Chapter 4. Web console overview
The Virtualization section of the OpenShift Container Platform web console contains the following pages for managing and monitoring your OpenShift Virtualization environment.
Page | Description |
---|---|
Manage and monitor the OpenShift Virtualization environment. | |
Create VirtualMachines from a catalog of templates. | |
Configure and monitor VirtualMachines. | |
Create and manage templates. | |
Create and manage DataSources for VirtualMachine boot sources. | |
Create and manage MigrationPolicies for workloads. |
Icon | Description |
---|---|
| Edit icon |
| Link icon |
4.1. Overview page
The Overview page displays resources, metrics, migration progress, and cluster-level settings.
Example 4.1. Overview page
Element | Description |
---|---|
Download virtctl |
Download the |
Resources, usage, alerts, and status. | |
Top consumers of CPU, memory, and storage resources. | |
Status of live migrations. | |
Cluster-wide settings, including live migration limits and user permissions. |
4.1.1. Overview tab
The Overview tab displays resources, usage, alerts, and status.
Example 4.2. Overview tab
Element | Description |
---|---|
"Getting started resources" card |
|
"VirtualMachines" tile | Number of VirtualMachines, with a chart showing the last 7 days' trend. |
"vCPU usage" tile | vCPU usage, with a chart showing the last 7 days' trend. |
"Memory" tile | Memory usage, with a chart showing the last 7 days' trend. |
"Storage" tile | Storage usage, with a chart showing the last 7 days' trend. |
"Alerts" tile | OpenShift Virtualization alerts, grouped by severity. |
"VirtualMachine statuses" tile | Number of VirtualMachines, grouped by status. |
"VirtualMachines per template" chart | Number of VirtualMachines created from templates, grouped by template name. |
4.1.2. Top consumers tab
The Top consumers tab displays the top consumers of CPU, memory, and storage.
Example 4.3. Top consumers tab
Element | Description |
---|---|
View virtualization dashboard |
Link to Observe |
Time period list | Select a time period to filter the results. |
Top consumers list | Select the number of top consumers to filter the results. |
"CPU" chart | VirtualMachines with the highest CPU usage. |
"Memory" chart | VirtualMachines with the highest memory usage. |
"Memory swap traffic" chart | VirtualMachines with the highest memory swap traffic. |
"vCPU wait" chart | VirtualMachines with the highest vCPU wait periods. |
"Storage throughput" chart | VirtualMachines with the highest storage throughput usage. |
"Storage IOPS" chart | VirtualMachines with the highest storage input/output operations per second usage. |
4.1.3. Migrations tab
The Migrations tab displays the status of VirtualMachineInstance migrations.
Example 4.4. Migrations tab
Element | Description |
---|---|
Time period list | Select a time period to filter VirtualMachineInstanceMigrations. |
VirtualMachineInstanceMigrations table | List of VirtualMachineInstance migrations. |
4.1.4. Settings tab
The Settings tab displays cluster-wide settings on the following tabs:
Tab | Description |
---|---|
OpenShift Virtualization version and update status. | |
Live migration limits and network settings. | |
Project for Red Hat templates. | |
Cluster-wide user permissions. |
4.1.4.1. General tab
The General tab displays the OpenShift Virtualization version and update status.
Example 4.5. General tab
Label | Description |
---|---|
Service name | OpenShift Virtualization |
Provider | Red Hat |
Installed version | 4.12.14 |
Update status |
Example: |
Channel | Channel selected for updates. |
4.1.4.2. Live migration tab
You can configure live migration on the Live migration tab.
Example 4.6. Live migration tab
Element | Description |
---|---|
Max. migrations per cluster field | Select the maximum number of live migrations per cluster. |
Max. migrations per node field | Select the maximum number of live migrations per node. |
Live migration network list | Select a dedicated secondary network for live migration. |
4.1.4.3. Templates project tab
You can select a project for templates on the Templates project tab.
Example 4.7. Templates project tab
Element | Description |
---|---|
Project list |
Select a project in which to store Red Hat templates. The default template project is If you want to define multiple template projects, you must clone the templates on the Templates page for each project. |
4.1.4.4. User permissions tab
The User permissions tab displays cluster-wide user permissions for tasks.
Example 4.8. User permissions tab
Element | Description |
---|---|
User Permissions table | List of tasks, such as Share templates, and permissions. |
4.2. Catalog page
You can create a VirtualMachine by selecting a template on the Catalog page.
Example 4.9. Catalog page
Element | Description |
---|---|
Templates project list | Select the project in which your templates are located.
By default, Red Hat templates are stored in the |
All items|Default templates | Click Default templates to display only default templates. |
Boot source available checkbox | Select the checkbox to display templates with an available boot source. |
Operating system checkboxes | Select checkboxes to display templates with selected operating systems. |
Workload checkboxes | Select checkboxes to display templates with selected workloads. |
Search field | Search templates by keyword. |
Template tiles | Click a template tile to view template details and to create a VirtualMachine. |
4.3. VirtualMachines page
You can create and manage VirtualMachines on the VirtualMachines page.
Example 4.10. VirtualMachines page
Element | Description |
---|---|
Create | Create a VirtualMachine on the Catalog page. |
Create | Create a VirtualMachine by editing a YAML configuration file. |
Filter field | Filter VirtualMachines by status, template, operating system, or node. |
Search field | Search for VirtualMachines by name or by label. |
VirtualMachines table | List of VirtualMachines. Click the Options menu beside a VirtualMachine to select Stop, Restart, Pause, Clone, Migrate, Copy SSH command, Edit labels, Edit annotations, or Delete. Click a VirtualMachine to navigate to the VirtualMachine details page. |
4.3.1. VirtualMachine details page
You can configure a VirtualMachine on the VirtualMachine details page.
Example 4.11. VirtualMachine details page
Element | Description |
---|---|
Actions menu | Click the Actions menu to select Stop, Restart, Pause, Clone, Migrate, Copy SSH command, Edit labels, Edit annotations, or Delete. |
Resource usage, alerts, disks, and devices. | |
VirtualMachine configurations. | |
Memory, CPU, storage, network, and migration metrics. | |
VirtualMachine YAML configuration file. | |
Scheduling configurations. | |
Config map, secret, and service account management. | |
VirtualMachine event stream. | |
Console session management. | |
Network interface management. | |
Disk management. | |
Cloud-init and SSH key management. | |
Snapshot management. |
4.3.1.1. Overview tab
The Overview tab displays resource usage, alerts, and configuration information.
Example 4.12. Overview tab
Element | Description |
---|---|
"Details" tile | General VirtualMachine information. |
"Utilization" tile | CPU, Memory, Storage, and Network transfer charts. |
"Hardware devices" tile | GPU and host devices. |
"Alerts" tile | OpenShift Virtualization alerts, grouped by severity. |
"Snapshots" tile | Take snapshot and Snapshots table. |
"Network interfaces" tile | Network interfaces table. |
"Disks" tile | Disks table. |
4.3.1.2. Details tab
You can configure the VirtualMachine on the Details tab.
Example 4.13. Details tab
Element | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Name | VirtualMachine name. |
Namespace | VirtualMachine namespace. |
Labels | Click the edit icon to edit the labels. |
Annotations | Click the edit icon to edit the annotations. |
Description | Click the edit icon to enter a description. |
Operating system | Operating system name. |
CPU|Memory | Click the edit icon to edit the CPU|Memory request.
The number of CPUs is calculated by using the following formula: |
Machine type | VirtualMachine machine type. |
Boot mode | Click the edit icon to edit the boot mode. |
Start in pause mode | Click the edit icon to enable this setting. |
Template | Name of the template used to create the VirtualMachine. |
Created at | VirtualMachine creation date. |
Owner | VirtualMachine owner. |
Status | VirtualMachine status. |
Pod |
|
VirtualMachineInstance | VirtualMachineInstance name. |
Boot order | Click the edit icon to select a boot source. |
IP address | IP address of the VirtualMachine. |
Hostname | Hostname of the VirtualMachine. |
Time zone | Time zone of the VirtualMachine. |
Node | Node on which the VirtualMachine is running. |
Workload profile | Click the edit icon to edit the workload profile. |
SSH using virtctl |
Click the copy icon to copy the |
SSH over NodePort |
Selecting Create a Service to expose your VirtualMachine for SSH access generates an |
GPU devices | Click the edit icon to add a GPU device. |
Host devices | Click the edit icon to add a host device. |
Services section | View services. |
Active users section | View active users. |
4.3.1.3. Metrics tab
The Metrics tab displays memory, CPU, storage, network, and migration usage charts.
Example 4.14. Metrics tab
Element | Description |
---|---|
Time range list | Select a time range to filter the results. |
Virtualization dashboard | Link to the Workloads tab of the current project. |
Utilization section | Memory, CPU, and Network interface charts. |
Storage section | Storage total read/write and Storage iops total read/write charts. |
Network section | Network in, Network out, and Network bandwidth charts. |
Migration section | Migration and KV data transfer rate charts. |
4.3.1.4. YAML tab
You can configure the VirtualMachine by editing the YAML file on the YAML tab.
Example 4.15. YAML tab
Element | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Save button | Save changes to the YAML file. |
Reload button | Discard your changes and reload the YAML file. |
Cancel button | Exit the YAML tab. |
Download button | Download the YAML file to your local machine. |
4.3.1.5. Scheduling tab
You can configure scheduling on the Scheduling tab.
Example 4.16. Scheduling tab
Setting | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Node selector | Click the edit icon to add a label to specify qualifying nodes. |
Tolerations | Click the edit icon to add a toleration to specify qualifying nodes. |
Affinity rules | Click the edit icon to add an affinity rule. |
Descheduler switch | Enable or disable the descheduler. The descheduler evicts a running pod so that the pod can be rescheduled onto a more suitable node. |
Dedicated resources | Click the edit icon to select Schedule this workload with dedicated resources (guaranteed policy). |
Eviction strategy | Click the edit icon to select LiveMigrate as the VirtualMachineInstance eviction strategy. |
4.3.1.6. Environment tab
You can manage config maps, secrets, and service accounts on the Environment tab.
Example 4.17. Environment tab
Element | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Add Config Map, Secret or Service Account | Click the link and select a config map, secret, or service account from the resource list. |
4.3.1.7. Events tab
The Events tab displays a list of VirtualMachine events.
4.3.1.8. Console tab
You can open a console session to the VirtualMachine on the Console tab.
Example 4.18. Console tab
Element | Description |
---|---|
Guest login credentials section |
Expand Guest login credentials to view the credentials created with |
Console list | Select VNC console or Serial console. You can select Desktop viewer to connect to Windows VirtualMachines by using Remote Desktop Protocol (RDP). You must install an RDP client on a machine on the same network. |
Send key list | Select a key-stroke combination to send to the console. |
Disconnect button | Disconnect the console connection. You must manually disconnect the console connection if you open a new console session. Otherwise, the first console session continues to run in the background. |
4.3.1.9. Network interfaces tab
You can manage network interfaces on the Network interfaces tab.
Example 4.19. Network interfaces tab
Setting | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Add network interface button | Add a network interface to the VirtualMachine. |
Filter field | Filter by interface type. |
Search field | Search for a network interface by name or by label. |
Network interface table | List of network interfaces. Click the Options menu beside a network interface to select Edit or Delete. |
4.3.1.10. Disks tab
You can manage disks on the Disks tab.
Example 4.20. Disks tab
Setting | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Add disk button | Add a disk to the VirtualMachine. |
Filter field | Filter by disk type. |
Search field | Search for a disk by name. |
Disks table | List of VirtualMachine disks. Click the Options menu beside a disk to select Edit or Detach. |
File systems table | List of VirtualMachine file systems. |
4.3.1.11. Scripts tab
You can manage the cloud-init and SSH keys of the VirtualMachine on the Scripts tab.
Example 4.21. Scripts tab
Element | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Cloud-init | Click the edit icon to edit the cloud-init settings. |
Authorized SSH Key | Click the edit icon to create a new secret or to attach an existing secret. |
4.3.1.12. Snapshots tab
You can create snapshots and restore VirtualMachines from snapshots on the Snapshots tab.
Example 4.22. Snapshots tab
Element | Description |
---|---|
Take snapshot button | Create a snapshot. |
Filter field | Filter snapshots by status. |
Search field | Search for snapshots by name or by label. |
Snapshot table | List of snapshots. Click the Options menu beside a snapshot to select Edit labels, Edit annotations, Edit VirtualMachineSnapshot, Delete VirtualMachineSnapshot. |
4.4. Templates page
You can create, edit, and clone VirtualMachine templates on the Templates page.
You cannot edit a Red Hat template. You can clone a Red Hat template and edit it to create a custom template.
Example 4.23. Templates page
Element | Description |
---|---|
Create Template button | Create a template by editing a YAML configuration file. |
Filter field | Filter templates by type, boot source, template provider, or operating system. |
Search field | Search for templates by name or by label. |
Templates table | List of templates. Click the Options menu beside a template to select Edit, Clone, Edit boot source, Edit boot source reference, Edit labels, Edit annotations, or Delete. |
4.4.1. Template details page
You can view template settings and edit custom templates on the Template details page.
Example 4.24. Template details page
Element | Description |
---|---|
Actions menu | Click the Actions menu to select Edit, Clone, Edit boot source, Edit boot source reference, Edit labels, Edit annotations, or Delete. |
Template settings and configurations. | |
YAML configuration file. | |
Scheduling configurations. | |
Network interface management. | |
Disk management. | |
Cloud-init, SSH key, and Sysprep management. | |
Parameters. |
4.4.1.1. Details tab
You can configure a custom template on the Details tab.
Example 4.25. Details tab
Element | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Name | Template name. |
Namespace | Template namespace. |
Labels | Click the edit icon to edit the labels. |
Annotations | Click the edit icon to edit the annotations. |
Display name | Click the edit icon to edit the display name. |
Description | Click the edit icon to enter a description. |
Operating system | Operating system name. |
CPU|Memory | Click the edit icon to edit the CPU|Memory request.
The number of CPUs is calculated by using the following formula: |
Machine type | Template machine type. |
Boot mode | Click the edit icon to edit the boot mode. |
Base template | Name of the base template used to create this template. |
Created at | Template creation date. |
Owner | Template owner. |
Boot order | Template boot order. |
Boot source | Boot source availability. |
Provider | Template provider. |
Support | Template support level. |
GPU devices | Click the edit icon to add a GPU device. |
Host devices | Click the edit icon to add a host device. |
4.4.1.2. YAML tab
You can configure a custom template by editing the YAML file on the YAML tab.
Example 4.26. YAML tab
Element | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Save button | Save changes to the YAML file. |
Reload button | Discard your changes and reload the YAML file. |
Cancel button | Exit the YAML tab. |
Download button | Download the YAML file to your local machine. |
4.4.1.3. Scheduling tab
You can configure scheduling on the Scheduling tab.
Example 4.27. Scheduling tab
Setting | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Node selector | Click the edit icon to add a label to specify qualifying nodes. |
Tolerations | Click the edit icon to add a toleration to specify qualifying nodes. |
Affinity rules | Click the edit icon to add an affinity rule. |
Descheduler switch | Enable or disable the descheduler. The descheduler evicts a running pod so that the pod can be rescheduled onto a more suitable node. |
Dedicated resources | Click the edit icon to select Schedule this workload with dedicated resources (guaranteed policy). |
Eviction strategy | Click the edit icon to select LiveMigrate as the VirtualMachineInstance eviction strategy. |
4.4.1.4. Network interfaces tab
You can manage network interfaces on the Network interfaces tab.
Example 4.28. Network interfaces tab
Setting | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Add network interface button | Add a network interface to the template. |
Filter field | Filter by interface type. |
Search field | Search for a network interface by name or by label. |
Network interface table | List of network interfaces. Click the Options menu beside a network interface to select Edit or Delete. |
4.4.1.5. Disks tab
You can manage disks on the Disks tab.
Example 4.29. Disks tab
Setting | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Add disk button | Add a disk to the template. |
Filter field | Filter by disk type. |
Search field | Search for a disk by name. |
Disks table | List of template disks. Click the Options menu beside a disk to select Edit or Detach. |
4.4.1.6. Scripts tab
You can manage the cloud-init settings, SSH keys, and Sysprep answer files on the Scripts tab.
Example 4.30. Scripts tab
Element | Description |
---|---|
YAML switch | Set to ON to view your live changes in the YAML configuration file. |
Cloud-init | Click the edit icon to edit the cloud-init settings. |
Authorized SSH Key | Click the edit icon to create a new secret or to attach an existing secret. |
Sysprep |
Click the edit icon to upload an |
4.4.1.7. Parameters tab
You can edit selected template settings on the Parameters tab.
Example 4.31. Parameters tab
Element | Description |
---|---|
VM name | Select Generated (expression) for a generated value, Value to set a default value, or None from the Default value type list. |
Data source namespace | Select Generated (expression) for a generated value, Value to set a default value, or None from the Default value type list. |
Cloud user password | Select Generated (expression) for a generated value, Value to set a default value, or None from the Default value type list. |
4.5. DataSources page
You can create and configure DataSources for VirtualMachine boot sources on the DataSources page.
When you create a DataSource, a DataImportCron
resource defines a cron job to poll and import the disk image unless you disable automatic boot source updates.
Example 4.32. DataSources page
Element | Description |
---|---|
Create DataSource | Create a DataSource by entering the registry URL, disk size, number of revisions, and cron expression in a form. |
Create DataSources | Create a DataSource by editing a YAML configuration file. |
Filter field | Filter DataSources by attributes such as DataImportCron available. |
Search field | Search for a DataSource by name or by label. |
DataSources table | List of DataSources. Click the Options menu beside a DataSource to select Edit labels, Edit annotations, or Delete. |
Click a DataSource to view the DataSource details page.
4.5.1. DataSource details page
You can configure a DataSource on the DataSource details page.
Example 4.33. DataSource details page
Element | Description |
---|---|
Details tab | Configure a DataSource by editing a form. |
YAML tab | Configure a DataSource by editing a YAML configuration file. |
Actions menu | Select Edit labels, Edit annotations, or Delete. |
Name | DataSource name. |
Namespace | DataSource namespace. |
Labels | Click the edit icon to edit the labels. |
Annotations | Click the edit icon to edit the annotations. |
Conditions | Displays the status conditions of the DataSource. |
4.6. MigrationPolicies page
You can manage MigrationPolicies for your workloads on the MigrationPolicies page.
Example 4.34. MigrationPolicies page
Element | Description |
---|---|
Create MigrationPolicy | Create a MigrationPolicy by entering configurations and labels in a form. |
Create MigrationPolicy | Create a MigrationPolicy by editing a YAML configuration file. |
Name | Label search field | Search for a MigrationPolicy by name or by label. |
MigrationPolicies table | List of MigrationPolicies. Click the Options menu beside a MigrationPolicy to select Edit or Delete. |
Click a MigrationPolicy to view the MigrationPolicy details page.
4.6.1. MigrationPolicy details page
You can configure a MigrationPolicy on the MigrationPolicy details page.
Example 4.35. MigrationPolicy details page
Element | Description |
---|---|
Details tab | Configure a MigrationPolicy by editing a form. |
YAML tab | Configure a MigrationPolicy by editing a YAML configuration file. |
Actions menu | Select Edit or Delete. |
Name | MigrationPolicy name. |
Description | MigrationPolicy description. |
Configurations | Click the edit icon to update the MigrationPolicy configurations. |
Bandwidth per migration |
Bandwidth request per migration. For unlimited bandwidth, set the value to |
Auto converge | Auto converge policy. |
Post-copy | Post-copy policy. |
Completion timeout | Completion timeout value in seconds. |
Project labels | Click Edit to edit the project labels. |
VirtualMachine labels | Click Edit to edit the VirtualMachine labels. |