Use the Bring Cluster Services Online task
to select nodes and manage how cluster services run on them.
Fields
- Start cluster services on the following nodes
- To start clusters services, select one or more nodes.
- When to Start
- Select when and how cluster services start.
- Start now
- Immediately starts cluster services.
- Start on system restart
- Starts cluster services when the system is restarted.
- Start now and on system restart
- Immediately starts cluster services and starts cluster services
when the system is restarted.
- Manage resource groups
- Select whether to manually manage the resource groups or have
them automatically managed by the system.
- Automatically
- The PowerHA™ system brings
resource groups online according to the configuration settings and
the cluster state of the resource group. The system also monitors
the availability of those resource groups and applications.
- Manually
- Select this option to manually start cluster services.
Note: Manually
starting cluster services does not affect how the PowerHA system manages resource groups.
- Startup cluster information daemon
- Select Yes or No.
- Yes
- The cluster information daemon starts and provides status information
about the cluster.
- No
- The cluster information daemon does not start.
- Yes with consistency group support
- The cluster information daemon starts, provides status information
about the cluster, and ensures that a consistent state of the application
data on the disk is maintained if a failure occurs in the host machine,
software, or the storage subsystem.
- Broadcast message at startup
- Select Yes or No
- Yes
- Uses the wall command to broadcast startup
messages.
- No
- Startup messages are not broadcast.
- Ignore verification errors
- Select Yes or No
- Yes
- Verification errors are ignored and cluster services start on
all of the specified nodes.
- No
- Nodes that have verification errors cannot start cluster services.
Note: If
a verification error occurs on a node that is not used to start cluster
services, that verification error is ignored.
- Automatically correct errors
- Select how verification errors are corrected.
- Yes
- Automatically corrects the verification errors that affect starting
the cluster services.
Note: Not all verification errors are automatically
corrected; some must be corrected manually.
- No
- Verification errors are not automatically corrected: they must
be manually corrected.
- Interactively
- Prompts users to correct verification errors.