此内容没有您所选择的语言版本。
Chapter 4. Updating Satellite Server, Capsule Server, and Content Hosts
Use this chapter to update your existing Red Hat Satellite environment to a new minor version of Red Hat Satellite, for example, from 6.3.0 to 6.3.1. For more information, see Chapter 4, Updating Satellite Server, Capsule Server, and Content Hosts.
This chapter includes update procedures for Satellite Server, Capsule Server, and Content Hosts.
Updating Between Minor Versions of Satellite
Updating is the process of migrating Satellite Server, Capsule Server, and Content Hosts to a new minor version. Updates typically patch security vulnerabilities and correct minor issues discovered after code is released. Generally speaking, updates require little time and are non-disruptive to your operating environment.
Before updating, check the Red Hat Satellite Release Notes for potential conflicts and backup your Satellite Server and all Capsule Servers. For more information, see Backing Up and Restoring Satellite Server and Capsule Server in Administering Red Hat Satellite.
Follow these procedures to update between minor versions, for example, from 6.3.0 to 6.3.1.
4.1. Updating Satellite Server 复制链接链接已复制到粘贴板!
Prerequisites
- Ensure that you have synchronized Satellite Server repositories for Satellite, Capsule, and Satellite Tools.
- Ensure each external Capsule and Content Host can be updated by promoting the updated repositories to all relevant Content Views.
-
If you have made changes to configuration files, manually or using a tool such as Hiera, they will be overwritten when the installation script is run during upgrading or updating. You can use the
--noopoption with thesatellite-installerscript 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-rpmsEnsure
foreman-maintainis installed and up to date:# yum install rubygem-foreman_maintainCheck the available versions to confirm the next minor version is listed:
# foreman-maintain upgrade list-versionsUse the health check option to determine if the system is ready for upgrade. On first use of this command,
foreman-maintainprompts you to enter the hammer admin user credentials and saves them in the/etc/foreman-maintain/foreman-maintain-hammer.ymlfile.# foreman-maintain upgrade check --target-version 6.3.zReview the results and address any highlighted error conditions before performing the upgrade.
Because of the lengthy update time, use a utility such as
screento 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.logfile to check if the process completed successfully.Perform the upgrade:
# foreman-maintain upgrade run --target-version 6.3.zCheck to see if any of the kernel packages were updated since you last rebooted the system:
# rpm -qa --last | grep kernelIf a kernel update occurred since you last rebooted the system, reboot the system:
# reboot
4.2. Updating Capsule Server 复制链接链接已复制到粘贴板!
Updating Capsule Servers to the Next Minor Version
To Update a Capsule Server:
Check that only the correct repositories are enabled:
List the enabled repositories:
# subscription-manager repos --list-enabledEnsure that you only have the following repositories enabled:
rhel-7-server-rpms rhel-7-server-satellite-capsule-6.3-rpms rhel-server-rhscl-7-rpms rhel-7-server-satellite-tools-6.3-rpmsIf required, see the Configuring Repositories section of the Red Hat Satellite Installation Guide for more information on disabling and enabling repositories. The
rhel-7-server-satellite-tools-6.3-rpmsrepository provides Katello Agent. If required, see the Installing the katello Agent section of the Red Hat Satellite Installation Guide for more information. The Red Hat Software Collections repository is optional, it is required for the Remote Execution feature.
Stop Katello services:
# katello-service stopUpdate all packages:
# yum updateIf a kernel update occurs, make a note to reboot after the upgrade is complete. Do not reboot at this point.
Perform the update by running the installer script with the
--upgradeoption.# satellite-installer --scenario capsule --upgradeIf a kernel update occurred during the
yum updatestep, reboot the system:# rebootIf you did not reboot the system in the previous step, restart goferd:
# systemctl restart goferd
4.3. Updating Content Hosts 复制链接链接已复制到粘贴板!
Updating Content Hosts to the Next Minor Version
To Update a Content Host, enter the following commands:
Update all packages:
# yum updateIf a kernel update occurs, reboot the system:
# rebootIf you did not reboot the system in the previous step, restart goferd:
# systemctl restart goferd