Upgrading and Updating Red Hat Satellite
Upgrading and updating Red Hat Satellite Server and Capsule Server
Abstract
Chapter 1. Upgrade Overview
This chapter details the prerequisites and available upgrade paths to Red Hat Satellite 6.10. Review this information before upgrading your current Red Hat Satellite 6 installation.
In this guide, the terms update, upgrade, and migrate have the following meanings:
- Upgrading
- The process of advancing your Satellite Server and Capsule Server installations from a y-stream release to the next, for example Satellite 6.9 to Satellite 6.10.
- Updating
- The process of advancing your Satellite Server and Capsule Server installations from a z-stream release to the next, for example Satellite 6.10.0 to Satellite 6.10.1.
- Migrating
- The process of moving an existing Satellite installation to another Red Hat Enterprise Linux server.
For interactive upgrade instructions, you can also use the Red Hat Satellite Upgrade Helper on the Red Hat Customer Portal. This application provides you with an exact guide to match your current version number. You can find instructions that are specific to your upgrade path, as well as steps to prevent known issues. For more information, see Satellite Upgrade Helper on the customer portal.
Note that you can upgrade Capsules separately from Satellite. For more information, see Section 1.4, “Upgrading Capsules Separately from Satellite”.
1.1. Prerequisites
Upgrading to Satellite 6.10 affects your entire Satellite infrastructure. Before proceeding, complete the following:
- Read the Release Notes.
- Review this guide so that you are aware of the upgrade process and its impact.
- Plan your upgrade path. For more information, see Section 1.2, “Upgrade Paths”.
Plan for the required downtime. Satellite services are shut down during the upgrade. The upgrade process duration might vary depending on your hardware configuration, network speed, and the amount of data that is stored on the server.
Upgrading Satellite takes approximately 1 - 2 hours.
Upgrading Capsule takes approximately 10 - 30 minutes.
However, upgrading from 6.9 to 6.10 also migrates Pulp content, this step can take some considerable time. For more information on preparing for Pulp migration and the upgrade process, see Section 3.1, “Upgrading Satellite Server”.
- Ensure that you have sufficient storage space on your server. For more information, see Preparing your Environment for Installation in Installing Satellite Server from a Connected Network and Preparing your Environment for Installation in Installing Capsule Server.
- Back up your Satellite Server and all Capsule Servers. For more information, see Backing Up Satellite Server and Capsule Server in the Administering Red Hat Satellite 6.9 guide.
- Plan for updating any scripts you use that contain Satellite API commands because some API commands differ between versions of Satellite.
If you customize configuration files, manually or use a tool such as Hiera, these customizations are overwritten when the installation script runs during upgrading or updating. You can use the --noop
option with the satellite-installer script to test for changes. For more information, see the Red Hat Knowledgebase solution How to use the noop option to check for changes in Satellite config files during an upgrade.
1.2. Upgrade Paths
You can upgrade to Red Hat Satellite 6.10 from Red Hat Satellite 6.9. Satellite Servers and Capsule Servers on earlier versions must first be upgraded to Satellite 6.9. For more details, see the Satellite 6.9 Upgrading and Updating Red Hat Satellite guide.
Figure 1.1. Overview of Satellite 6.10 Upgrade Paths
Upgrading from the Beta to GA version is not supported.
The high level steps in upgrading to Satellite 6.10 are as follows.
- Clone your existing Satellite Servers. For more information, see Chapter 2, Cloning Satellite Server.
- Upgrade Satellite Server and all Capsule Servers to Satellite 6.10. For more information, see Section 3.1, “Upgrading Satellite Server”.
- Upgrade to Satellite Tools 6.10 on all Satellite clients. For more information, see Section 3.5, “Upgrading Satellite Clients”.
Considerations for Upgrades of Satellite to Future Versions
Before you begin the upgrade to Satellite 6.10, which includes an upgrade to Pulp 3 on Satellite Servers, it is highly recommended that you complete pre-migration of Pulp content. If you perform no migrations on 6.9, they will all be performed during the upgrade to 6.10. For smaller content setups, or if you can afford longer downtimes, you can proceed without the pre-migration.
For Capsules, you can choose to deploy new 6.10 Capsules rather than to upgrade.
For future upgrades following Satellite 6.11, you will be required to upgrade the operating system from RHEL 7 to RHEL 8 on your Satellite Servers and Capsules. You can upgrade the operating system in-place or through a cloning process. The latter includes migration of all data, configuration, and synced content.
If you are planning to avoid the upgrade from Pulp 2 to Pulp 3 and deploy a new Satellite 6.10 infrastructure due to the Pulp 3 changes instead, you might want to wait for Satellite 6.11 to deploy with RHEL 8 directly.
1.3. Following the Progress of the Upgrade
Because of the lengthy upgrade time, use a utility such as screen
to suspend and reattach a communication session. You can then check the upgrade progress without staying connected to the command shell continuously. For more information about using the screen command, see How do I use the screen command? article in the Red Hat Knowledge Base. You can also see the screen
manual page for more information.
If you lose connection to the command shell where the upgrade command is running you can see the logs in /var/log/foreman-installer/satellite.log
to check if the process completed successfully.
1.4. Upgrading Capsules Separately from Satellite
You can upgrade Satellite to version 6.10 and keep Capsules at version 6.9 until you have the capacity to upgrade them too.
All the functionality that worked previously works on 6.9 Capsules. However, the functionality added in the 6.10 release will not work until you upgrade Capsules to 6.10.
Upgrading Capsules after upgrading Satellite can be useful in the following example scenarios:
- If you want to have several smaller outage windows instead of one larger window.
- If Capsules in your organization are managed by several teams and are located in different locations.
- If you use a load-balanced configuration, you can upgrade one load-balanced Capsule and keep other load-balanced Capsules at 1 version lower. This allows you to upgrade all Capsules one after another without any outage.
Chapter 2. Cloning Satellite Server
When you upgrade Satellite Server, you can optionally create and upgrade a clone of your Satellite to ensure that you do not lose any data while you upgrade. After your upgrade is complete, you can then decommission the earlier version of Satellite Server.
Use the following procedures to clone your Satellite instances to preserve your environments in preparation for upgrade.
The Satellite clone tool does not support migrating a Capsule Server to Red Hat Enterprise Linux 7. Instead you must backup the existing Capsule Server, restore it on Red Hat Enterprise Linux 7, then reconfigure Capsule Server.
Terminology
Ensure that you understand the following terms:
Source server: the server that you clone.
Target server: the new server that you copy files to and clone the source server to.
2.1. Cloning Process Overview
- Back up the source server.
- Clone the source server to the target server.
- Power off the source server.
- Update the network configuration on the target server to match the target server’s IP address with its new host name.
- Restart goferd in Content hosts and Capsules to refresh the connection.
- Test the new target server.
2.2. Prerequisites
To clone Satellite Server, ensure that you have the following resources available:
- A minimal install of Red Hat Enterprise Linux 7 server to become the target server. Do not install Red Hat Enterprise Linux 7 software groups, or third-party applications. Ensure that your server complies with all the specifications of Preparing your Environment for Installation in Installing Satellite Server.
-
A backup from Satellite 6.9 that you make using the
satellite-maintain backup
script. You can use a backup with or without Pulp data. - A Satellite subscription for the target server.
Before you begin cloning, ensure the following conditions exist:
- The target server is on an isolated network. This avoids unwanted communication with Capsule Servers and hosts.
- The target server has the capacity to store all your backup files from the source server.
Customized configuration files
If you have any customized configurations on your source server that are not managed by the satellite-installer
tool or Satellite backup process, you must manually back up these files.
2.3. Pulp Data Considerations
You can clone Satellite server without including Pulp data. However, for your cloned environment to work, you do require Pulp data. If the target server does not have Pulp data. it is not a fully working Satellite.
To transfer Pulp data to a target server, you have two options:
- Clone using backup with Pulp data
-
Clone using backup without Pulp data and copy
/var/lib/pulp
manually from the source server.
If your pulp_data.tar
file is greater than 500 GB, or if you use a slow storage system, such as NFS, and your pulp_data.tar
file is greater than 100 GB, do not include pulp_data.tar
in the backup because this can cause memory errors during extraction. Copy the pulp_data.tar
file from the source server to the target server.
To back up without Pulp data
Follow the steps in the procedure in Section 2.4, “Cloning Satellite Server” and replace the steps that involve cloning with Pulp data with the following steps:
Perform a backup with PostgreSQL databases active excluding the Pulp data:
# satellite-maintain backup offline --skip-pulp-content \ --assumeyes /var/backup
Stop and disable the
satellite-maintain
services# satellite-maintain service stop # satellite-maintain service disable
Copy the Pulp data to the target server:
# rsync --archive --partial --progress --compress \ /var/lib/pulp target_server.example.com:/var/lib/pulp
Proceed to Section 2.4.2, “Cloning to the Target Server”.
2.4. Cloning Satellite Server
Use the following procedures to clone Satellite Server. Note that because of the high volume of data that you must copy and transfer as part of these procedures, it can take a significant amount of time to complete.
2.4.1. Preparing the source server for cloning
On the source server, complete the following steps:
Verify the Pool ID of your Satellite subscription:
# subscription-manager list --consumed \ --matches 'Red Hat Satellite'|grep "Pool ID:"|awk '{print $3}'
Note the Pool ID for later use.
Remove the Red Hat Satellite subscription:
# subscription-manager remove --serial=$(subscription-manager list \ --consumed \ --matches 'Red Hat Satellite'|grep "Serial:"|awk '{print $2}')
Determine the size of the Pulp data:
# du -sh /var/lib/pulp/
If you have less than 500 GB of Pulp data, perform a backup with PostgreSQL databases active including the Pulp data. If you have more than 500 GB of Pulp data, skip the following steps and complete the steps in Section 2.3, “Pulp Data Considerations” before you continue.
# satellite-maintain backup offline --assumeyes /var/backup
Stop and disable the
satellite-maintain
services:# satellite-maintain service stop # satellite-maintain service disable
Proceed to Section 2.4.2, “Cloning to the Target Server”.
2.4.2. Cloning to the Target Server
To clone your server, complete the following steps on your target server:
-
The
satellite-clone
tool defaults to using/backup/
as the backup folder. If you copy to a different folder, update thebackup_dir
variable in the/etc/satellite-clone/satellite-clone-vars.yml
file. -
Place the backup files from the source Satellite in the
/backup/
folder on the target server. You can either mount the shared storage or copy the backup files to the/backup/
folder on the target server. - Power off the source server.
Enter the following commands to register to the Customer Portal, attach subscriptions, and enable only the required subscriptions:
# subscription-manager register your_customer_portal_credentials # subscription-manager attach --pool=pool_ID # subscription-manager repos --disable=* # subscription-manager repos \ --enable=rhel-7-server-rpms \ --enable=rhel-server-rhscl-7-rpms \ --enable=rhel-7-server-satellite-maintenance-6-rpms \ --enable=rhel-7-server-satellite-6.9-rpms
Install the
satellite-clone
package:# yum install satellite-clone
After you install the
satellite-clone
tool, you can adjust any configuration to suit your own deployment in the/etc/satellite-clone/satellite-clone-vars.yml
file.Run the
satellite-clone
tool:# satellite-clone
- Reconfigure DHCP, DNS, TFTP, and remote execution services. The cloning process disables these services on the target Satellite Server to avoid conflict with the source Satellite Server.
- Reconfigure and enable DHCP, DNS, and TFTP in the Satellite web UI. For more information, see Configuring External Services on Satellite Server in Installing Satellite Server.
Enable remote execution:
# satellite-installer --scenario satellite \ --enable-foreman-plugin-remote-execution \ --enable-foreman-proxy-plugin-remote-execution-ssh
-
Log on to the Satellite web UI, with the username
admin
and the passwordchangeme
. Immediately update the admin password to secure credentials. - Ensure that the correct organization is selected.
- Navigate to Content > Subscriptions, then click Manage Manifest.
- Click the Refresh button, then click Close to return to the list of subscriptions.
- Verify that the available subscriptions are correct.
-
Follow the instructions in the
/usr/share/satellite-clone/logs/reassociate_capsules.txt
file to restore the associations between Capsules and their lifecycle environments. -
Update your network configuration, for example, DNS, to match the target server’s IP address with its new host name. The
satellite-clone
tool changes the host name to the source server’s host name. If you want to change the host name to something different, you can use thesatellite-change-hostname
tool. For more information, see Renaming a Satellite or Capsule Server in Administrating Red Hat Satellite. -
If the source server uses the
virt-who
daemon, install and configure it on the target server. Copy all thevirt-who
configuration files in the/etc/virt-who.d/
directory from the source server to the same directory on the target server. For more information, see Configuring Virtual Machine Subscriptions in Red Hat Satellite. After you perform an upgrade using the following chapters, you can safely decommission the source server.
Chapter 3. Upgrading Red Hat Satellite
If you have Satellite 6 installed in a high availability configuration, contact Red Hat Support before upgrading to Satellite 6.10.
Use the following procedures to upgrade your existing Red Hat Satellite to Red Hat Satellite 6.10:
Before upgrading, see Section 1.1, “Prerequisites”.
3.1. Upgrading Satellite Server
This section describes how to upgrade Satellite Server from 6.9 to 6.10.
Update your Satellite Server 6.9 to the latest 6.9.z release before proceeding. You can use the following command to update to the latest z-stream.
# satellite-maintain upgrade run --target-version 6.9.z
Ensure that you have updated to the latest z-stream before upgrading to 6.10. For more information about updating Satellite Server, see Section 5.1, “Updating Satellite Server”.
Although the process of upgrading from 6.9 to 6.10 also migrates Pulp content, this can take some considerable time. You can reduce this time by following the procedure in Section 3.1.1, “Preparing to Migrate Content to Pulp 3”
If you have not pre-migrated content from Pulp 2 to Pulp 3, you must upgrade to the latest version of Satellite Server before starting to migrate Pulp content.
Before You Begin
- Note that you can upgrade Capsules separately from Satellite. For more information, see Section 1.4, “Upgrading Capsules Separately from Satellite”.
- Review and update your firewall configuration prior to upgrading your Satellite Server. For more information, see Preparing your environment for installation in Installing Satellite Server.
- Ensure that you do not delete the manifest from the Customer Portal or in the Satellite web UI because this removes all the entitlements of your content hosts.
- Back up and remove all Foreman hooks before upgrading. Restore any hooks only after Satellite is known to be working after the upgrade is complete. Note that Foreman Hooks functionality is deprecated and will be removed in the next Satellite version.
- If you have edited any of the default templates, back up the files either by cloning or exporting them. Cloning is the recommended method because that prevents them being overwritten in future updates or upgrades. To confirm if a template has been edited, you can view its History before you upgrade or view the changes in the audit log after an upgrade. In the Satellite web UI, navigate to Monitor > Audits and search for the template to see a record of changes made. If you use the export method, restore your changes by comparing the exported template and the default template, manually applying your changes.
- Pulp content migration occurs at 6.9, before the upgrade to 6.10.
Ensure there is sufficient storage space for
/var/lib/pulp/published
to double in size before starting the migration process. Check the size of/var/lib/pulp/published
with:# du -sh /var/lib/pulp/published/
- Content migration can be run online, but uses processor, disk, and memory resources. Sync and content view publishing operations might take longer as a result.
If you have not pre-migrated Pulp content, the
PULP_CONTENT_PREMIGRATION_BATCH_SIZE
setting defines the number of content units processed at the same time. It affects the amount of RAM used and the I/O load. The lower the value, the longersatellite-maintain content prepare
takes to complete. The upgrade downtime is also longer if you have content left to migrate at that point.- The default value is 1000.
- If the system has a hard disk drive, or there are concerns about I/O load, the recommended value is 50.
- A lower value is not recommended.
Use the following method to set
PULP_CONTENT_PREMIGRATION_BATCH_SIZE
:Create a directory and file:
$ mkdir /etc/systemd/system/pulpcore-worker@.service.d/ $ vi /etc/systemd/system/pulpcore-worker@.service.d/settings.conf
with contents:
[Service] User=pulp Environment=PULP_CONTENT_PREMIGRATION_BATCH_SIZE=1000
Restart the
satellite-maintain
services using:# systemctl daemon-reload # satellite-maintain service restart
For further information, see Preparing to Migrate Content to Pulp 3.
Capsule Considerations
- If you use Content Views to control updates to a Capsule Server’s base operating system, or for Capsule Server repository, you must publish updated versions of those Content Views.
- Note that Satellite Server upgraded from 6.9 to 6.10 can use Capsule Servers still at 6.9.
If you implemented custom certificates, you must retain the content of both the /root/ssl-build
directory and the directory in which you created any source files associated with your custom certificates.
Failure to retain these files during an upgrade causes the upgrade to fail. If these files have been deleted, they must be restored from a backup in order for the upgrade to proceed.
Upgrade Scenarios
- To upgrade a Satellite Server connected to the Red Hat Content Delivery Network, proceed to Section 3.1.2, “Upgrading a Connected Satellite Server”.
- To upgrade a Satellite Server not connected to the Red Hat Content Delivery Network, proceed to Section 3.1.3, “Upgrading a Disconnected Satellite Server”.
You cannot upgrade a self-registered Satellite. You must migrate a self-registered Satellite to the Red Hat Content Delivery Network (CDN) and then perform the upgrade. To migrate a self-registered Satellite to the CDN, see Migrating Self-Registered Satellites in the Satellite 6.10 Upgrading and Updating Red Hat Satellite guide.
FIPS mode
You cannot upgrade Satellite Server from a RHEL base system that is not operating in FIPS mode to a RHEL base system that is operating in FIPS mode.
To run Satellite Server on a Red Hat Enterprise Linux base system operating in FIPS mode, you must install Satellite on a freshly provisioned RHEL base system operating in FIPS mode. For more information, see Preparing your environment for installation in Installing Satellite Server.
3.1.1. Preparing to Migrate Content to Pulp 3
The time to prepare content for Pulp 3 depends on the amount of content and the number of Content Views. For large systems, this can mean several days of downtime. To prevent this, pre-migrate Pulp content while running the latest version of Satellite Server 6.9. This reduces the overall upgrade downtime.
During migration to Pulp 3, the amount of data stored in the /var/lib/pulp/published/
directory can double in size. Ensure that there is enough space on the /var/lib/pulp
volume. If the user runs satellite-maintain prep-6.10-upgrade
, the content in /var/lib/pulp/content
does not need to be duplicated. After Pulp 2 is removed, the extra space can be claimed back. However, shrinking of XFS volumes is not possible. Copying data to a different partition might be necessary in order to bring volume size down to the previous value.
During migration to Pulp 3, the amount of data stored in the PostgreSQL data directory can grow significantly. Ensure that you have enough space for the migration. A rough estimation of the space you require is 2-3 times the size of the MongoDB Pulp 2 database.
Pre-Migration Checks
The sequence should always be if you have any Composite Content Views, take action on those first, and then work on the Content Views.
- Ensure that all enabled repositories complete the synchronization process.
- If any repositories are synced with a Warning or Error state, fix the underlying problem and resync the repository.
-
If the Pulp 2 to Pulp 3 migration fails with the error
NoMethodError: undefined method `link?' for nil:NilClass
, see the Red Hat Knowledgebase solution The Pulp 2 to Pulp 3 migration fails with error "NoMethodError: undefined method `link?' for nil:NilClass" in Red Hat Satellite 6.9 on the customer portal. - Ensure that no paused tasks in the system are related to any repositories or Content Views.
- If some Content View or Composite Content View versions are not required anymore, please consider performing a cleanup of them.
-
For more information about how to perform the cleanup of older Content View or Composite Content View versions using
hammer_cli
, see How to remove old content view versions in Red Hat Satellite 6 using CLI/hammer?. - If you no longer require or use certain repositories, disable those specific repositories.
- Ensure that all sync plans are disabled till the migration is completed.
- When the cleanup process finishes, ensure that you clean up the orphan data by following the steps in How to delete orphaned content in /var/lib/pulp on Capsule?.
Ensure that you can enter the following command on Satellite without error:
# foreman-rake katello:correct_repositories COMMIT=true --trace
Use this procedure to begin migrating content from Pulp 2 to Pulp 3.
Procedure
Update the file permissions before upgrading Satellite Server using the following command:
# satellite-maintain prep-6.10-upgrade
This might take some time on high latency systems.
View details of the content you are pre-migrating using the following command:
# satellite-maintain content migration-stats
Use this command as often as necessary during the migration process to determine how long the process will take. It also identifies corrupted or missing content that might cause the migration to fail. Output is similar to the following:
Running Retrieve Pulp 2 to Pulp 3 migration statistics ============================================ Retrieve Pulp 2 to Pulp 3 migration statistics: ============Migration Summary================ Migrated/Total RPMs: 0/367633 Migrated/Total errata: 0/20780140 Migrated/Total repositories: 0/33924 Estimated migration time based on yum content: 47 hours, 23 minutes Note: ensure there is sufficient storage space for /var/lib/pulp/published to double in size before starting the migration process. Check the size of /var/lib/pulp/published with 'du -sh /var/lib/pulp/published/' Note: ensure there is sufficient storage space for postgresql. You will need additional space for your postgresql database. The partition holding '/var/opt/rh/rh-postgresql12/lib/pgsql/data/' will need additional free space equivalent to the size of your Mongo db database (/var/lib/mongodb/). [OK]
Prepare your content for Pulp migration using the following command:
# satellite-maintain content prepare
As part of its final step,
satellite-maintain content prepare
checks whether any content units are unmigrated. If it identifies corrupted or missing content, you might see something similar to the following:============Missing/Corrupted Content Summary================ WARNING: MISSING OR CORRUPTED CONTENT DETECTED Corrupted or Missing Rpm: 1000/104583 Corrupted or missing content has been detected, you can examine the list of content in /tmp/unmigratable_content-20211025-74422-16cxfae and take action by either: 1. Performing a 'Verify Checksum' sync under Advanced Sync Options, let it complete, and re-running the migration 2. Deleting/disabling the affected repositories and running orphan cleanup (foreman-rake katello:delete_orphaned_content) and re-running the migration. 3. Manually correcting files on the filesystem in /var/lib/pulp/content/ and re-running the migration 4. Mark currently corrupted or missing content as skipped (foreman-rake katello:approve_corrupted_migration_content). This will skip migration of missing or corrupted content.
There are several causes of corrupted or missing content:
- A Repository synchronization or Content View publish or promotion occurred during the migration.
-
Files on disk in
/var/lib/pulp/content/
became corrupted due to disk rot. -
Files in
/var/lib/pulp/content/
are missing due to past events such as disk loss with a partial restore. There is some mismatch between subsystems in Satellite such as Katello and Pulp. This can happen if a repository or content view is improperly deleted by skipping steps in a paused Red Hat Satellite Task. Running
foreman-rake katello:correct_repositories COMMIT=true
can correct this.You can review the list of corrupt or missing RPMs written to disk as part of the
satellite-maintain content migration-stats command
,/tmp/unmigratable_content-20211025-74422-16cxfae20211120-2149-1j4pmfae
in the example above.For more information about determining which repository the unmigratable contents belong to, see How to determine the repository to run Verify Checksum on for reported corrupted RPMs.
In most cases, where repositories with unmigratable contents are configured on Satellite with the On-demand download policy and the number of missing or corrupt RPMs are low, you can mark these as skipped using the command:
# foreman-rake katello:approve_corrupted_migration_content
If you approve corrupted or missing content and proceed with the upgrade, that content will not appear in the repositories or content view versions after upgrade.
If these packages exist in the upstream repositories, they are added again when you re-synchronize the repositories after upgrade. They are not restored to the Content Views unless you republish those Content Views. As these packages are likely unusable, the upgrade process only detects that fact.
If you suspect a Repository synchronization or Content View publish or promotion occurred during the migration, re-running
satellite-maintain content prepare
migrates the remaining content. If this is the first time you have runsatellite-maintain content prepare
, Red Hat recommends running it as often as necessary to try to reduce the number of corrupt or missing RPMs. Migrating the remaining content then takes less time.NoteYou cannot use
Ctrl
+C
to terminate thesatellite-maintain content prepare
process. If you attempt to halt the process usingCtrl
+C
or by disconnecting your SSH session, the process does not terminate but continues in the background. You can use the following command to terminate the process gracefully, whenever necessary, so that you can continue later.# satellite-maintain content prepare-abort
Note that
satellite-maintain content prepare-abort
can take several minutes to terminate the process. You can continue the migration process usingsatellite-maintain content prepare
whenever it is convenient.
The process does not confirm that migration is complete. You can determine how near to completion the process is by using the following command:
# satellite-maintain content migration-stats
at intervals until the indicated migration time is at or near zero.
The final steps of Pulp content migration are completed when upgrading Satellite Server from 6.9 to 6.10.
NoteIf problems occur, you must restart the pre-migration process from the beginning using the following command:
# satellite-maintain content migration-reset
- The final steps of Pulp content migration are completed when upgrading Satellite Server from 6.9 to 6.10.
3.1.2. Upgrading a Connected Satellite Server
Use this procedure for a Satellite Server with access to the public internet
If you customize configuration files, manually or using a tool such as Hiera, these changes are overwritten when the installation script runs during upgrading or updating. You can use the --noop
option with the satellite-installer script to test for changes. For more information, see the Red Hat Knowledgebase solution How to use the noop option to check for changes in Satellite config files during an upgrade.
Upgrade Satellite Server
Create a backup.
- On a virtual machine, take a snapshot.
On a physical machine, create a backup.
For more information about backups, see Backing Up Satellite Server and Capsule Server in the Administering Red Hat Satellite 6.9 guide.
-
Optional: If you made manual edits to DNS or DHCP configuration in the
/etc/zones.conf
or/etc/dhcp/dhcpd.conf
files, back up the configuration files because the installer only supports one domain or subnet, and therefore restoring changes from these backups might be required. Optional: If you made manual edits to DNS or DHCP configuration files and do not want to overwrite the changes, enter the following command:
# satellite-installer --foreman-proxy-dns-managed=false \ --foreman-proxy-dhcp-managed=false
- In the Satellite web UI, navigate to Hosts > Discovered hosts. On the Discovered Hosts page, power off and then delete the discovered hosts. From the Select an Organization menu, select each organization in turn and repeat the process to power off and delete the discovered hosts. Make a note to reboot these hosts when the upgrade is complete.
-
Ensure that the
apache::purge_configs: false
entry is either not present or commented out in the/etc/foreman-installer/custom-hiera.yaml
file of the Satellite 6.9/Capsule 6.9 servers which will be upgraded to 6.10. Ensure that the Satellite Maintenance repository is enabled:
# subscription-manager repos --enable \ rhel-7-server-satellite-maintenance-6-rpms
Check the available versions to confirm the version you want is listed:
# satellite-maintain upgrade list-versions
Use the health check option to determine if the system is ready for upgrade. When prompted, enter the hammer admin user credentials to configure
satellite-maintain
with hammer credentials. These changes are applied to the/etc/foreman-maintain/foreman-maintain-hammer.yml
file.# satellite-maintain upgrade check --target-version 6.10
Review the results and address any highlighted error conditions before performing the upgrade.
Because of the lengthy upgrade time, use a utility such as
screen
to suspend and reattach a communication session. You can then check the upgrade progress without staying connected to the command shell continuously. For more information about using the screen command, see How do I use the screen command? article in the Red Hat Knowledge Base.If you lose connection to the command shell where the upgrade command is running you can see the logged messages in the
/var/log/foreman-installer/satellite.log
file to check if the process completed successfully.Perform the upgrade:
# satellite-maintain upgrade run --target-version 6.10
Check when the kernel packages were last updated:
# rpm -qa --last | grep kernel
Optional: If a kernel update occurred since the last reboot, reboot the system:
# reboot
If using a BASH shell, after a successful or failed upgrade, enter:
# hash -d satellite-maintain service 2> /dev/null
If you have migrated content from Pulp 2 to Pulp 3, remove all Pulp 2 content.
# satellite-maintain content remove-pulp2
This removes Pulp 2 RPMs, content in
/var/lib/pulp/content/
, the mongo database, and migration content in the Pulp 3 database.
3.1.3. Upgrading a Disconnected Satellite Server
Use this procedure if your Satellite Server is not connected to the Red Hat Content Delivery Network.
-
If you customized configuration files, either manually or using a tool such as Hiera, these changes are overwritten when you enter the
satellite-maintain
command during upgrading or updating. You can use the--noop
option with thesatellite-installer
command to review the changes that are applied during upgrading or updating. For more information, see the Red Hat Knowledgebase solution How to use the noop option to check for changes in Satellite config files during an upgrade. The hammer import and export commands have been replaced with
hammer content-import
andhammer content-export
tooling.If you have scripts that are using
hammer content-view version export
,hammer content-view version export-legacy
,hammer repository export
, or their respective import commands, you have to adjust them to use thehammer content-export
command instead, along with its respective import command.If you implemented custom certificates, you must retain the content of both the
/root/ssl-build
directory and the directory in which you created any source files associated with your custom certificates.Failure to retain these files during an upgrade causes the upgrade to fail. If these files have been deleted, they must be restored from a backup in order for the upgrade to proceed.
Before You Begin
- Review and update your firewall configuration before upgrading your Satellite Server. For more information, see Ports and Firewalls Requirements in Installing Satellite Server from a Disconnected Network.
- Ensure that you do not delete the manifest from the Customer Portal or in the Satellite Web UI because this removes all the entitlements of your content hosts.
- Back up and remove all Foreman hooks before upgrading. Reinstate hooks only after Satellite is known to be working after the upgrade is complete.
If you implemented custom certificates, you must retain the content of both the /root/ssl-build
directory and the directory in which you created any source files associated with your custom certificates.
Failure to retain these files during an upgrade causes the upgrade to fail. If these files have been deleted, they must be restored from a backup in order for the upgrade to proceed.
Upgrade Disconnected Satellite Server
Create a backup.
- On a virtual machine, take a snapshot.
- On a physical machine, create a backup.
A pre-upgrade script is available to detect conflicts and list hosts which have duplicate entries in Satellite Server that can be unregistered and deleted after upgrade. In addition, it will detect hosts which are not assigned to an organization. If a host is listed under Hosts > All hosts without an organization association and if a content host with same name has an organization already associated with it then the content host will automatically be unregistered. This can be avoided by associating such hosts to an organization before upgrading.
Run the pre-upgrade check script to get a list of hosts that can be deleted after upgrading. If any unassociated hosts are found, associating them to an organization before upgrading is recommended.
# foreman-rake katello:upgrade_check
-
Optional: If you made manual edits to DNS or DHCP configuration in the
/etc/zones.conf
or/etc/dhcp/dhcpd.conf
files, back up the configuration files because the installer only supports one domain or subnet, and therefore restoring changes from these backups might be required. Optional: If you made manual edits to DNS or DHCP configuration files and do not want to overwrite the changes, enter the following command:
# satellite-installer --foreman-proxy-dns-managed=false \ --foreman-proxy-dhcp-managed=false
Optional: If you use PostgreSQL as an external database, on the PostgreSQL server, install the
rh-postgresql12-postgresql-evr
package, which is available from therhel-7-server-satellite-6.10-rpms
repository:# yum install rh-postgresql12-postgresql-evr
-
In the Satellite web UI, navigate to Hosts > Discovered hosts. If there are discovered hosts available, turn them off and then delete all entries under the
Discovered hosts
page. Select all other organizations in turn using the organization setting menu and repeat this action as required. Reboot these hosts after the upgrade has completed. -
Ensure that the
apache::purge_configs: false
entry is either not present or commented out in the/etc/foreman-installer/custom-hiera.yaml
file of the Satellite 6.9/Capsule 6.9 servers which will be upgraded to 6.10. - Make sure all external Capsule Servers are assigned to an organization, otherwise they might get unregistered due to host-unification changes.
Remove old repositories:
# rm /etc/yum.repos.d/*
Stop the
satellite-maintain
services.# satellite-maintain service stop
For more information with additional steps, see Section 5.2 Updating Disconnected Satellite Server.
Optional: If you have applied custom Apache server configurations, note that the custom configurations are reverted to the installation defaults when you perform the upgrade.
To preview the changes that are applied during the upgrade, enter the
satellite-installer
command with the--noop
(no operation) option. These changes are applied when you enter thesatellite-maintain upgrade
command in a following step.Add the following line to the
/etc/httpd/conf/httpd.conf
configuration file.Include /etc/httpd/conf.modules.d/*.conf
Restart the
httpd
service.# systemctl restart httpd
Start the
postgresql
andrh-mongodb34-mongod
database services.# systemctl start postgresql # systemctl start rh-mongodb34-mongod
Enter the
satellite-installer
command with the--noop
option:# satellite-installer --scenario satellite --verbose --noop
Review the
/var/log/foreman-installer/satellite.log
to preview the changes that are applied during the upgrade. Locate the+++
and---
symbols that indicate the changes to the configurations files. Although entering thesatellite-installer
command with the--noop
option does not apply any changes to your Satellite, some Puppet resources in the module expect changes to be applied and might display failure messages.Stop the
satellite-maintain
services:# satellite-maintain service stop
Because of the lengthy upgrade time, use a utility such as
screen
to suspend and reattach a communication session. You can then check the upgrade progress without staying connected to the command shell continuously. For more information about using the screen command, see How do I use the screen command? article in the Red Hat Knowledge Base.If you lose connection to the command shell where the upgrade command is running you can see the logs in
/var/log/foreman-installer/satellite.log
to check if the process completed successfully.Check the available versions to confirm the version you want is listed:
# satellite-maintain upgrade list-versions
Use the health check option to determine if the system is ready for upgrade. When prompted, enter the hammer admin user credentials to configure
satellite-maintain
with hammer credentials. These changes are applied to the/etc/foreman-maintain/foreman-maintain-hammer.yml
file.# satellite-maintain upgrade check --target-version 6.10 \ --whitelist="repositories-validate,repositories-setup"
Review the results and address any highlighted error conditions before performing the upgrade.
Perform the upgrade:
# satellite-maintain upgrade run --target-version 6.10 \ --whitelist="repositories-validate,repositories-setup"
WarningIf you run the command from a directory containing a config subdirectory, you will encounter the following error:
ERROR: Scenario (config/satellite.yaml) was not found, can not continue.
In such a case, change directory, for example to the root user’s home directory, and run the command again.
If the script fails due to missing or outdated packages, you must download and install these separately. For more information, see the Resolving Package Dependency Errors section in the Installing Satellite Server from a Disconnected Network guide.
If using a BASH shell, after a successful or failed upgrade, enter:
# hash -d satellite-maintain service 2> /dev/null
If you have migrated content from Pulp 2 to Pulp 3, remove all Pulp 2 content:
# satellite-maintain content remove-pulp2
This removes uploaded and synchronized Pulp 2 packages, content in
/var/lib/pulp/content/
, MongoDB, and migration content in the Pulp 3 database.Check when the kernel packages were last updated:
# rpm -qa --last | grep kernel
Optional: If a kernel update occurred since the last reboot, stop the
satellite-maintain
services and reboot the system:# satellite-maintain service stop # reboot
- Optional: If you made manual edits to DNS or DHCP configuration files, check and restore any changes required to the DNS and DHCP configuration files using the backups that you made.
If you make changes in the previous step, restart the
satellite-maintain
services.# satellite-maintain service restart
If you have the OpenSCAP plug-in installed, but do not have the default OpenSCAP content available, enter the following command.
# foreman-rake foreman_openscap:bulk_upload:default
- In the Satellite web UI, go to Configure > Discovery Rules and associate selected organizations and locations with discovery rules.
3.2. Synchronizing the New Repositories
You must enable and synchronize the new 6.10 repositories before you can upgrade Capsule Servers and Satellite clients.
Procedure
- In the Satellite web UI, navigate to Content > Red Hat Repositories.
- Toggle the Recommended Repositories switch to the On position.
From the list of results, expand the following repositories and click the Enable icon to enable the repositories:
- To upgrade Satellite clients, enable the Red Hat Satellite Tools 6.10 repositories for all Red Hat Enterprise Linux versions that clients use.
If you have Capsule Servers, to upgrade them, enable the following repositories too:
Red Hat Satellite Capsule 6.10 (for RHEL 7 Server) (RPMs)
Red Hat Satellite Maintenance 6 (for RHEL 7 Server) (RPMs)
Red Hat Ansible Engine 2.9 RPMs for Red Hat Enterprise Linux 7 Server
Red Hat Software Collections RPMs for Red Hat Enterprise Linux 7 Server
NoteIf the 6.10 repositories are not available, refresh the Subscription Manifest. Navigate to Content > Subscriptions, click Manage Manifest, then click Refresh.
- Navigate to Content > Sync Status.
- Click the arrow next to the product to view the available repositories.
- Select the repositories for 6.10.
Click Synchronize Now.
ImportantIf an error occurs when you try to synchronize a repository, refresh the manifest. If the problem persists, raise a support request. Do not delete the manifest from the Customer Portal or in the Satellite web UI; this removes all the entitlements of your content hosts.
- If you use Content Views to control updates to the base operating system of Capsule Server, update those Content Views with new repositories, publish, and promote their updated versions. For more information, see Managing Content Views in the Content Management Guide.
3.3. Upgrading Capsule Servers
This section describes how to upgrade Capsule Servers from 6.9 to 6.10.
Before You Begin
- You must upgrade Satellite Server before you can upgrade any Capsule Servers. Note that you can upgrade Capsules separately from Satellite. For more information, see Section 1.4, “Upgrading Capsules Separately from Satellite”.
- Ensure the Red Hat Satellite Capsule 6.10 repository is enabled in Satellite Server and synchronized.
- Ensure that you synchronize the required repositories on Satellite Server. For more information, see Section 3.2, “Synchronizing the New Repositories”.
- If you use Content Views to control updates to the base operating system of Capsule Server, update those Content Views with new repositories and publish their updated versions. For more information, see Managing Content Views in the Content Management Guide.
- Ensure the Capsule’s base system is registered to the newly upgraded Satellite Server.
- Ensure the Capsule has the correct organization and location settings in the newly upgraded Satellite Server.
- Review and update your firewall configuration prior to upgrading your Capsule Server. For more information, see Preparing Your Environment for Capsule Installation in Installing Capsule Server.
-
Ensure you create a backup of the
/etc/puppetlabs/code/environments
file.
If you implemented custom certificates, you must retain the content of both the /root/ssl-build
directory and the directory in which you created any source files associated with your custom certificates.
Failure to retain these files during an upgrade causes the upgrade to fail. If these files have been deleted, they must be restored from a backup in order for the upgrade to proceed.
Upgrading Capsule Servers
Create a backup.
- On a virtual machine, take a snapshot.
On a physical machine, create a backup.
For information on backups, see Backing Up Satellite Server and Capsule Server in the Administering Red Hat Satellite 6.9 guide.
Clean yum cache:
# yum clean metadata
Ensure that the
rubygem-foreman_maintain
package that providessatellite-maintain
is installed and up to date:# yum install rubygem-foreman_maintain
On Capsule Server, verify that the
foreman_url
setting points to the Satellite FQDN:# grep foreman_url /etc/foreman-proxy/settings.yml
-
Ensure that the
apache::purge_configs: false
entry is either not present or commented out in the/etc/foreman-installer/custom-hiera.yaml
file of the Satellite 6.9/Capsule 6.9 servers which will be upgraded to 6.10. Check the available versions to confirm the version you want is listed:
# satellite-maintain upgrade list-versions
Because of the lengthy upgrade time, use a utility such as
screen
to suspend and reattach a communication session. You can then check the upgrade progress without staying connected to the command shell continuously. For more information about using the screen command, see How do I use the screen command? article in the Red Hat Knowledge Base.If you lose connection to the command shell where the upgrade command is running you can see the logged messages in the
/var/log/foreman-installer/satellite.log
file to check if the process completed successfully.Use the health check option to determine if the system is ready for upgrade:
# satellite-maintain upgrade check --target-version 6.10
Review the results and address any highlighted error conditions before performing the upgrade.
Perform the upgrade:
# satellite-maintain upgrade run --target-version 6.10
WarningIf you run the command from a directory containing a config subdirectory, you will encounter the following error:
ERROR: Scenario (config/capsule.yaml) was not found, can not continue.
In such a case, change directory, for example to the root user’s home directory, and run the command again.
If you have migrated content from Pulp 2 to Pulp 3, remove all Pulp 2 content.
# satellite-maintain content remove-pulp2
This removes Pulp 2 RPMs, content in
/var/lib/pulp/content/
, the mongo database, and migration content in the Pulp 3 database.Accessing content through this Capsule will fail until a full synchronization of the upgraded Capsule is performed.
Check when the kernel packages were last updated:
# rpm -qa --last | grep kernel
Optional: If a kernel update occurred since the last reboot, reboot the system:
# reboot
- Optional: If you made manual edits to DNS or DHCP configuration files, check and restore any changes required to the DNS and DHCP configuration files using the backups made earlier.
- Optional: If you use custom repositories, ensure that you enable these custom repositories after the upgrade completes.
On Satellite Server, perform a complete synchronization of the upgraded Capsule as the MongoDB and RPM repositories are not automatically migrated with Satellite.
# hammer capsule content synchronize --name ${Capsule} --skip-metadata-check true --async
NoteIf you did not synchronize your repositories before upgrading your Satellite Server, running this command fails to synchronize your content with Capsule Servers. In this case, follow Section 3.4, “Synchronizing Capsule Servers Through Satellite Web UI” to synchronize your Capsule Servers.
Upgrading Capsule Servers Using Remote Execution in the Satellite web UI
Create a backup.
- On a virtual machine, take a snapshot.
On a physical machine, create a backup.
For information on backups, see Backing Up Satellite Server and Capsule Server in the Administering Red Hat Satellite 6.9 guide.
-
Optional: If you made manual edits to DNS or DHCP configuration in the
/etc/zones.conf
or/etc/dhcp/dhcpd.conf
files, back up the configuration files because the installer only supports one domain or subnet, and therefore restoring changes from these backups might be required. Optional: If you made manual edits to DNS or DHCP configuration files and do not want to overwrite the changes, enter the following command:
# {foreman-installer} --foreman-proxy-dns-managed=false \ --foreman-proxy-dhcp-managed=false
- In the Satellite web UI, navigate to Monitor > Jobs.
- Click Run Job.
- From the Job category list, select Maintenance Operations.
- From the Job template list, select Capsule Upgrade Playbook.
- In the Search Query field, enter the host name of the Capsule.
- Ensure that Resolves to shows 1 host.
- In the target_version field, enter the target version of the Capsule.
- In the whitelist_options field, enter the whitelist options.
- For Type of query, click Static Query or Dynamic Query depending on the type of query.
- Select the schedule for the job execution in Schedule.
3.4. Synchronizing Capsule Servers Through Satellite Web UI
Use this procedure if you did not synchronize your repositories before upgrading your Satellite Server.
Procedure
- In the Satellite web UI, navigate to Infrastructure > Capsules.
- Click on the name of Capsule Server you wish to synchronize.
- Click Synchronize.
- Select Complete Sync.
3.5. Upgrading Satellite Clients
The Satellite Tools 6.10 repository provides katello-agent
and katello-host-tools
, which provide communication services for managing Errata.
The Katello agent is deprecated and will be removed in a future Satellite version. Migrate your workloads to use the remote execution feature to update clients remotely. For more information, see Migrating from Katello Agent to Remote Execution in the Managing Hosts Guide.
For deployments using katello-agent
and goferd, update all clients to the new version of katello-agent
. For deployments not using katello-agent
and goferd, update all clients to the new version of katello-host-tools
. Complete this action as soon as possible so that your clients are fully compatible with Satellite Server.
Prerequisites
- You must have upgraded Satellite Server.
- You must have enabled the new Satellite Tools 6.10 repositories on the Satellite.
- You must have synchronized the new repositories in the Satellite.
-
If you have not previously installed
katello-agent
on your clients and you want to install it, use the manual method. For more information, see Upgrade Satellite Clients Manually.
If you implemented custom certificates, you must retain the content of both the /root/ssl-build
directory and the directory in which you created any source files associated with your custom certificates.
Failure to retain these files during an upgrade causes the upgrade to fail. If these files have been deleted, they must be restored from a backup in order for the upgrade to proceed.
Upgrade Satellite Clients Using the Bulk Repository Set UI:
- In the Satellite web UI, navigate to Hosts > Content Hosts and select the Content Hosts that you want to upgrade.
- From the Select Action list, select Manage Repository Sets.
- From the Repository Sets Management list, select the Red Hat Satellite Tools 6.9 check box.
- From the Select Action list, select Override to Disabled, and click Done.
- When the process completes, on the same set of hosts from the previous steps, from the Select Action list, select Manage Repository Sets.
- From the Repository Sets Management list, select the Red Hat Satellite Tools 6.10 check box.
- From the Select Action list, select Override to Enabled, and click Done.
- When the process completes, on the same set of hosts from the previous steps, from the Select Action list, select Manage Packages.
In the Package search field, enter one of the following options depending on your configuration:
-
If your deployment uses
katello-agent
and goferd, enterkatello-agent
. -
If your deployment does not use
katello-agent
and goferd, enterkatello-host-tools
.
-
If your deployment uses
- From the Update list, you must select the via remote execution option. This is required because if you update the package using the Katello agent, the package update disrupts the communication between the client and Satellite or Capsule Server, which causes the update to fail. For more information, see Configuring and Setting Up Remote Jobs in the Managing Hosts guide.
Upgrade Satellite Clients Manually
- Log into the client system.
Disable the repositories for the previous version of Satellite.
# subscription-manager repos \ --disable rhel-7-server-satellite-tools-6.9-rpms
Enable the Satellite Tools 6.10 repository for this version of Satellite.
# subscription-manager repos \ --enable=rhel-7-server-satellite-tools-6.10-rpms
Depending on your configuration, complete one of the following steps:
If your deployment uses
katello-agent
and goferd, enter the following command to install or upgradekatello-agent
:# yum install katello-agent
If your deployment does not use
katello-agent
and goferd, enter the following command to install or upgradekatello-host-tools
:# yum install katello-host-tools
Chapter 4. Post-Upgrade Tasks
Some of the procedures in this section are optional. You can choose to perform only those procedures that are relevant to your installation.
If you use the PXE-based discovery process, then you must complete the discovery upgrade procedure on Satellite and on any Capsule Server with hosts that you want to be listed in Satellite on the Hosts > Discovered hosts page.
-
The
katello-agent
is disabled with a new installation of Satellite 6.10, making both theqpidd
andqdroutered
services unavailable. -
If Satellite 6.9 is upgraded to Satellite 6.10, the
katello-agent
, as well as theqpidd
andqdroutered
services, remain enabled. -
If you are not using
katello-agent
and transitioned to remote execution, you can optionally disable thekatello-agent
as a post-upgrade task for both Satellite 6.10 and Capsule 6.10:
# satellite-installer --foreman-proxy-content-enable-katello-agent false
4.1. Upgrading Discovery
This section describes updating the PXELinux template and the boot image passed to hosts that use PXE booting to register themselves with Satellite Server.
From Satellite 6.10, provisioning templates now have a separate association with a subnet, and do not default to using the TFTP Capsule for that subnet. If you create subnets after the upgrade, you must specifically enable the Satellite or a Capsule to provide a proxy service for discovery templates and then configure all subnets with discovered hosts to use a specific template Capsule.
During the upgrade, for every subnet with a TFTP proxy enabled, the template Capsule is set to be the same as the TFTP Capsule. After the upgrade, check all subnets to verify this was set correctly.
These procedures are not required if you do not use PXE booting of hosts to enable Satellite to discover new hosts.
4.1.1. Upgrading Discovery on Satellite Server
Update the Discovery template in the Satellite web UI:
- Navigate to Hosts > Provisioning templates.
-
On the
PXELinux global default
line, click Clone. -
Enter a new name for the template in the Name field, for example
ACME PXE global default
. -
In the template editor field, change the line
ONTIMEOUT local
toONTIMEOUT discovery
and click Submit. - Navigate to Administer > Settings.
-
Locate
Global default PXELinux template
and click on its Value. - Select the name of the newly created template from the menu and click the tick button.
- Navigate to Hosts > Provisioning templates.
- Click Build PXE Default, then click OK.
- In the Satellite web UI, go to Configure > Discovery Rules and associate selected organizations and locations with discovery rules.
4.1.2. Upgrading Discovery on Capsule Servers
Verify that the Foreman Discovery package is current on Satellite Server.
# satellite-maintain packages install tfm-rubygem-foreman_discovery
If an update occurred in the previous step, restart the
satellite-maintain
services.# satellite-maintain service restart
Upgrade the Discovery image on the Satellite Capsule that is either connected to the provisioning network with discovered hosts or provides TFTP services for discovered hosts.
# satellite-maintain packages install foreman-discovery-image
On the same instance, install the package which provides the Proxy service, and then restart
foreman-proxy
service.# satellite-maintain packages install tfm-rubygem-smart_proxy_discovery # service foreman-proxy restart
- In the Satellite web UI, go to Infrastructure > Capsules and verify that the relevant Capsule lists Discovery in the features column. Select Refresh from the Actions drop-down menu if necessary.
Go to Infrastructure > Subnets and for each subnet on which you want to use discovery:
- Click the subnet name.
- On the Capsules tab, ensure the Discovery Capsule is set to a Capsule you configured above.
4.1.3. Verifying Subnets have a Template Capsule
Ensure all subnets with discovered hosts have a template Capsule:
- In the Satellite web UI, navigate to Infrastructure > Subnets.
- Select the subnet you want to check.
- On the Capsules tab, ensure a Template Capsule has been set for this subnet.
For more information about configuring subnets with template Capsules, see Configuring the Discovery Service in the Provisioning Guide
4.2. Upgrading virt-who
If virt-who is installed on Satellite Server or a Capsule Server, it will be upgraded when they are upgraded. No further action is required. If virt-who is installed elsewhere, it must be upgraded manually.
Before You Begin
If virt-who is installed on a host registered to Satellite Server or a Capsule Server, first upgrade the host to the latest packages available in the Satellite Tools 6.10 repository. For information about upgrading hosts, see Section 3.5, “Upgrading Satellite Clients”.
Upgrade virt-who Manually
Upgrade virt-who.
# yum upgrade virt-who
Restart the virt-who service so the new version is activated.
# systemctl restart virt-who.service
4.3. Removing the Previous Version of the Satellite Tools Repository
After completing the upgrade to Satellite 6.10, the Red Hat Satellite Tools 6.9 repository can be removed from Content Views and then disabled.
Disable Version 6.9 of the Satellite Tools Repository:
- In the Satellite web UI, navigate to Content > Red Hat Repositories.
- In the Enabled Repositories area, locate Red Hat Satellite Tools 6.9 for RHEL 7 Server RPMs x86_64.
- Click the Disable icon to the right.
If the repository is still contained in a Content View then you cannot disable it. Packages from a disabled repository are removed automatically by a scheduled task.
4.4. Reclaiming PostgreSQL Space
The PostgreSQL database can use a large amount of disk space especially in heavily loaded deployments. Use this procedure to reclaim some of this disk space on Satellite.
Procedure
Stop all services, except for the
postgresql
service:# satellite-maintain service stop --exclude postgresql
Switch to the
postgres
user and reclaim space on the database:# su - postgres -c 'vacuumdb --full --dbname=foreman'
Start the other services when the vacuum completes:
# satellite-maintain service start
Confirm that the files exist in the
/var/lib/pgsql/
directory:# ls -l /var/lib/pgsql/ # du -sh /var/lib/pgsql/
Delete the data from the
/var/lib/pgsql/
directory:# rm -rf /var/lib/pgsql/*
4.5. Updating Templates, Parameters, Lookup Keys and Values
During the upgrade process, Satellite attempts to locate macros that are deprecated for Satellite 6.10 and converts old syntax to new syntax for the default Satellite templates, parameters, and lookup keys and values. However, Satellite does not convert old syntax in the custom templates that you have created and in the cloned templates.
The process uses simple text replacement, for example:
@host.params['parameter1'] -> host_param('parameter1') @host.param_true?('parameter1') -> host_param_true?('parameter1') @host.param_false?('parameter1') -> host_param_false?('parameter1') @host.info['parameters'] -> host_enc['parameters']
If you use cloned templates in Satellite, verify whether the cloned templates have diverged from the latest version of the original templates in Satellite. The syntax for the same template can differ between versions of Satellite. If your cloned templates contain outdated syntax, update the syntax to match the latest version of the template.
To ensure that this text replacement does not break or omit any variables in your files during the upgrade, check all templates, parameters, and lookup keys and values for the old syntax and replace manually.
The following error occurs because of old syntax remaining in files after the upgrade:
undefined method '#params' for Host::Managed::Jail
Fixing the outdated subscription_manager_registration snippet
Satellite 6.4 onwards uses the redhat_register
snippet instead of the subscription_manager_registration
snippet.
If you upgrade from Satellite 6.3 and earlier, ensure to replace the subscription_manager_registration
snippet in your custom templates as follows:
<%= snippet "subscription_manager_registration" %> ↓ <%= snippet 'redhat_register' %>
4.6. Tuning Satellite Server with Predefined Profiles
If your Satellite deployment includes more than 5000 hosts, you can use predefined tuning profiles to improve performance of Satellite.
Note that you cannot use tuning profiles on Capsules.
You can choose one of the profiles depending on the number of hosts your Satellite manages and available hardware resources.
The tuning profiles are available in the /usr/share/foreman-installer/config/foreman.hiera/tuning/sizes
directory.
When you run the satellite-installer
command with the --tuning
option, deployment configuration settings are applied to Satellite in the following order:
-
The default tuning profile defined in the
/usr/share/foreman-installer/config/foreman.hiera/tuning/common.yaml
file -
The tuning profile that you want to apply to your deployment and is defined in the
/usr/share/foreman-installer/config/foreman.hiera/tuning/sizes/
directory -
Optional: If you have configured a
/etc/foreman-installer/custom-hiera.yaml
file, Satellite applies these configuration settings.
Note that the configuration settings that are defined in the /etc/foreman-installer/custom-hiera.yaml
file override the configuration settings that are defined in the tuning profiles.
Therefore, before applying a tuning profile, you must compare the configuration settings that are defined in the default tuning profile in /usr/share/foreman-installer/config/foreman.hiera/tuning/common.yaml
, the tuning profile that you want to apply and your /etc/foreman-installer/custom-hiera.yaml
file, and remove any duplicated configuration from the /etc/foreman-installer/custom-hiera.yaml
file.
- default
Number of managed hosts: 0-5000
RAM: 20G
Number of CPU cores: 4
- medium
Number of managed hosts: 5001-10000
RAM: 32G
Number of CPU cores: 8
- large
Number of managed hosts: 10001-20000
RAM: 64G
Number of CPU cores: 16
- extra-large
Number of managed hosts: 20001-60000
RAM: 128G
Number of CPU cores: 32
- extra-extra-large
Number of managed hosts: 60000+
RAM: 256G
Number of CPU cores: 48+
Procedure
Optional: If you have configured the
custom-hiera.yaml
file on Satellite Server, back up the/etc/foreman-installer/custom-hiera.yaml
file tocustom-hiera.original
. You can use the backup file to restore the/etc/foreman-installer/custom-hiera.yaml
file to its original state if it becomes corrupted:# cp /etc/foreman-installer/custom-hiera.yaml \ /etc/foreman-installer/custom-hiera.original
-
Optional: If you have configured the
custom-hiera.yaml
file on Satellite Server, review the definitions of the default tuning profile in/usr/share/foreman-installer/config/foreman.hiera/tuning/common.yaml
and the tuning profile that you want to apply in/usr/share/foreman-installer/config/foreman.hiera/tuning/sizes/
. Compare the configuration entries against the entries in your/etc/foreman-installer/custom-hiera.yaml
file and remove any duplicated configuration settings in your/etc/foreman-installer/custom-hiera.yaml
file. Enter the
satellite-installer
command with the--tuning
option for the profile that you want to apply. For example, to apply the medium tuning profile settings, enter the following command:# satellite-installer --tuning medium
4.7. Validating Puppet Environments on the External Capsule Server
After upgrading the Capsule Server to 6.10, ensure the puppet environments are available on the Capsule Server.
Procedure
To view the Puppet environments, open the
/etc/puppetlabs/code/environments
file.# vim /etc/puppetlabs/code/environments
- If any of the puppet environments are missing, copy them back from the Satellite Server or the backup taken prior to upgrade.
-
Ensure to have the right permissions and ownership of the missing contents inside the
/etc/puppetlabs/code/environments/
file after they have been restored back. - Save and close the file.
Chapter 5. Updating Satellite Server, Capsule Server, and Content Hosts
Use this chapter to update your existing Satellite Server, Capsule Server, and Content Hosts to a new minor version, for example, from 6.10.0 to 6.10.1.
Updates patch security vulnerabilities and minor issues discovered after code is released, and are often fast and non-disruptive to your operating environment.
Before updating, back up your Satellite Server and all Capsule Servers. For more information, see Backing Up Satellite Server and Capsule Server in the Administering Red Hat Satellite guide.
5.1. Updating Satellite Server
Prerequisites
- Ensure that you have synchronized Satellite Server repositories for Satellite, Capsule, and Satellite Tools 6.10.
- Ensure each external Capsule and Content Host can be updated by promoting the updated repositories to all relevant Content Views.
If you customize configuration files, manually or use a tool such as Hiera, these customizations are overwritten when the installation script runs during upgrading or updating. You can use the --noop
option with the satellite-installer script to test for changes. For more information, see the Red Hat Knowledgebase solution How to use the noop option to check for changes in Satellite config files during an upgrade.
Updating Satellite Server to the Next Minor Version
To Update Satellite Server:
Ensure the Satellite Maintenance repository is enabled:
# subscription-manager repos --enable \ rhel-7-server-satellite-maintenance-6-rpms
Check the available versions to confirm the next minor version is listed:
# satellite-maintain upgrade list-versions
Use the health check option to determine if the system is ready for upgrade. On first use of this command,
satellite-maintain
prompts you to enter the hammer admin user credentials and saves them in the/etc/foreman-maintain/foreman-maintain-hammer.yml
file.# satellite-maintain upgrade check --target-version 6.10.z
Review the results and address any highlighted error conditions before performing the upgrade.
Because of the lengthy update time, use a utility such as
screen
to suspend and reattach a communication session. You can then check the upgrade progress without staying connected to the command shell continuously. For more information about using the screen command, see How do I use the screen command? article in the Red Hat Knowledge Base.If you lose connection to the command shell where the upgrade command is running, you can see the logged messages in the
/var/log/foreman-installer/satellite.log
file to check if the process completed successfully.Perform the upgrade:
# satellite-maintain upgrade run --target-version 6.10.z
Check when the kernel packages were last updated:
# rpm -qa --last | grep kernel
Optional: If a kernel update occurred since the last reboot, stop the
satellite-maintain
services and reboot the system:# satellite-maintain service stop # reboot
5.2. Updating Disconnected Satellite Server
This section describes the steps needed to update in an Air-gapped Disconnected setup where the connected Satellite Server (which synchronizes content from CDN) is air gapped from a disconnected Satellite Server.
Complete the following steps on the connected Satellite Server.
Ensure that you have synchronized the following repositories in your connected Satellite Server.
rhel-7-server-ansible-2.9-rpms rhel-7-server-rpms rhel-7-server-satellite-6.10-rpms rhel-7-server-satellite-maintenance-6-rpms rhel-server-rhscl-7-rpms
-
Download the debug certificate of the organization and store it locally at, for example,
/etc/pki/katello/certs/org-debug-cert.pem
or a location of your choosing. Create a Yum configuration file under
/etc/yum.repos.d
with the following repository information:[rhel-7-server-ansible-2.9-rpms] name=Ansible 2.9 RPMs for Red Hat Enterprise Linux 7 Server x86_64 baseurl=https://satellite.example.com/pulp/content/My_Organization/Library/content/dist/rhel/server/7/$releasever/$basearch/ansible/2.9/os/ enabled=1 sslclientcert = /etc/pki/katello/certs/org-debug-cert.pem sslclientkey = /etc/pki/katello/certs/org-debug-cert.pem sslcacert = /etc/pki/katello/certs/katello-server-ca.crt sslverify = 1 [rhel-7-server-rpms] name=Red Hat Enterprise Linux 7 Server RPMs x86_64 baseurl=https://satellite.example.com/pulp/content/My_Organization/Library/content/dist/rhel/server/7/7Server/x86_64/os/ enabled=1 sslclientcert = /etc/pki/katello/certs/org-debug-cert.pem sslclientkey = /etc/pki/katello/certs/org-debug-cert.pem sslcacert = /etc/pki/katello/certs/katello-server-ca.crt sslverify = 1 [rhel-7-server-satellite-6.10-rpms] name=Red Hat Satellite 6 for RHEL 7 Server RPMs x86_64 baseurl=https://satellite.example.com/pulp/content/My_Organization/Library/content/dist/rhel/server/7/7Server/x86_64/satellite/6.10/os/ enabled=1 sslclientcert = /etc/pki/katello/certs/org-debug-cert.pem sslclientkey = /etc/pki/katello/certs/org-debug-cert.pem sslcacert = /etc/pki/katello/certs/katello-server-ca.crt [rhel-7-server-satellite-maintenance-6-rpms] name=Red Hat Satellite Maintenance 6 for RHEL 7 Server RPMs x86_64 baseurl=https://satellite.example.com/pulp/content/My_Organization/Library/content/dist/rhel/server/7/7Server/x86_64/sat-maintenance/6/os/ enabled=1 sslclientcert = /etc/pki/katello/certs/org-debug-cert.pem sslclientkey = /etc/pki/katello/certs/org-debug-cert.pem sslcacert = /etc/pki/katello/certs/katello-server-ca.crt sslverify = 1 [rhel-server-rhscl-7-rpms] name=Red Hat Software Collections RPMs for Red Hat Enterprise Linux 7 Server x86_64 baseurl=https://satellite.example.com/pulp/content/My_Organization/Library/content/dist/rhel/server/7/7Server/x86_64/rhscl/1/os/ enabled=1 sslclientcert = /etc/pki/katello/certs/org-debug-cert.pem sslclientkey = /etc/pki/katello/certs/org-debug-cert.pem sslcacert = /etc/pki/katello/certs/katello-server-ca.crt sslverify = 1
-
In the configuration file, replace
/etc/pki/katello/certs/org-debug-cert.pem
insslclientcert
andsslclientkey
with the location of the downloaded organization debug certificate. -
Update
satellite.example.com
with correct FQDN for your deployment. Replace
My_Organization
with the correct organization label in thebaseurl
. To obtain the organization label, enter the command:# hammer organization list
Enter the
reposync
command:# reposync --delete --download-metadata -p ~/Satellite-repos -n \ -r rhel-7-server-ansible-2.9-rpms \ -r rhel-7-server-rpms \ -r rhel-7-server-satellite-6.10-rpms \ -r rhel-7-server-satellite-maintenance-6-rpms \ -r rhel-server-rhscl-7-rpms
This downloads the contents of the repositories from the connected Satellite Server and stores them in the directory
~/Satellite-repos
. Thereposync
command in Red Hat Enterprise Linux 7 downloads the RPMs but not the Yum metadata.Because of this, you must manually run
createrepo
in each sub-directory ofSatellite-repos
. Make sure you have thecreaterepo
rpm installed. If not use the following command to install it.# satellite-maintain packages install createrepo
Run the following command to create repodata in each sub-directory of
~/Satellite-repos
. :# cd ~/Satellite-repos # for directory in */ do echo "Processing $directory" cd $directory createrepo . cd .. done
-
Verify that the RPMs have been downloaded and the repository data directory is generated in each of the sub-directories of
~/Satellite-repos
. Archive the contents of the directory
# cd ~ # tar czf Satellite-repos.tgz Satellite-repos
-
Use the generated
Satellite-repos.tgz
file to upgrade in the disconnected Satellite Server.
Perform the following steps on the disconnected Satellite Server
-
Copy the generated
Satellite-repos.tgz
file to your disconnected Satellite Server Extract the archive to anywhere accessible by the
root
user. In the following example/root
is the extraction location.# cd /root # tar zxf Satellite-repos.tgz
Create a Yum configuration file under
/etc/yum.repos.d
with the following repository information:[rhel-7-server-ansible-2.9-rpms] name=Ansible 2.9 RPMs for Red Hat Enterprise Linux 7 Server x86_64 baseurl=file:///root/Satellite-repos/rhel-7-server-ansible-2.9-rpms enabled=1 [rhel-7-server-rpms] name=Red Hat Enterprise Linux 7 Server RPMs x86_64 baseurl=file:///root/Satellite-repos/rhel-7-server-rpms enabled=1 [rhel-7-server-satellite-6.10-rpms] name=Red Hat Satellite 6 for RHEL 7 Server RPMs x86_64 baseurl=file:///root/Satellite-repos/rhel-7-server-satellite-6.10-rpms enabled=1 [rhel-7-server-satellite-maintenance-6-rpms] name=Red Hat Satellite Maintenance 6 for RHEL 7 Server RPMs x86_64 baseurl=file:///root/Satellite-repos/rhel-7-server-satellite-maintenance-6-rpms enabled=1 [rhel-server-rhscl-7-rpms] name=Red Hat Software Collections RPMs for Red Hat Enterprise Linux 7 Server x86_64 baseurl=file:///root/Satellite-repos/rhel-server-rhscl-7-rpms enabled=1
-
In the configuration file, replace the
/root/Satellite-repos
with the extracted location. Check the available versions to confirm the next minor version is listed:
# satellite-maintain upgrade list-versions
Use the health check option to determine if the system is ready for upgrade. On first use of this command,
satellite-maintain
prompts you to enter the hammer admin user credentials and saves them in the/etc/foreman-maintain/foreman-maintain-hammer.yml
file.# satellite-maintain upgrade check --whitelist="check-upstream-repository,repositories-validate" --target-version 6.10.z
- Review the results and address any highlighted error conditions before performing the upgrade.
Because of the lengthy update time, use a utility such as
screen
to suspend and reattach a communication session. You can then check the upgrade progress without staying connected to the command shell continuously. For more information about using the screen command, see How do I use the screen command? article in the Red Hat Knowledge Base.If you lose connection to the command shell where the upgrade command is running, you can see the logged messages in the
/var/log/foreman-installer/satellite.log
file to check if the process completed successfully.Perform the upgrade:
# satellite-maintain upgrade run --whitelist="check-upstream-repository,repositories-validate" --target-version 6.10.z
Check when the kernel packages were last updated:
# rpm -qa --last | grep kernel
Optional: If a kernel update occurred since the last reboot, stop the
satellite-maintain
services and reboot the system:# satellite-maintain service stop # reboot
5.3. Updating Capsule Server
Use this procedure to update Capsule Servers to the next minor version.
Procedure
Ensure that the Satellite Maintenance repository is enabled:
# subscription-manager repos --enable \ rhel-7-server-satellite-maintenance-6-rpms
Check the available versions to confirm the next minor version is listed:
# satellite-maintain upgrade list-versions
Use the health check option to determine if the system is ready for upgrade:
# satellite-maintain upgrade check --target-version 6.10.z
Review the results and address any highlighted error conditions before performing the upgrade.
Because of the lengthy update time, use a utility such as
screen
to suspend and reattach a communication session. You can then check the upgrade progress without staying connected to the command shell continuously. For more information about using the screen command, see How do I use the screen command? article in the Red Hat Knowledge Base.If you lose connection to the command shell where the upgrade command is running, you can see the logged messages in the
/var/log/foreman-installer/satellite.log
file to check if the process completed successfully.Perform the upgrade:
# satellite-maintain upgrade run --target-version 6.10.z
Check when the kernel packages were last updated:
# rpm -qa --last | grep kernel
Optional: If a kernel update occurred since the last reboot, stop the
satellite-maintain
services and reboot the system:# satellite-maintain service stop # reboot