Vary devices online
The Vary devices online option is available only if the selected cluster requires to send attention message manually to the attached hosts. This option is required if the cluster has come back to online from a service or unhealthy outage and the corresponding Control Unit Initiated Reconfiguration (CUIR) setting for the LI REQ AONLINE notification is disabled.
Select Vary Devices Online from the Actions menu in the Cluster Summary panel to vary devices online for a specific TS7700 cluster in the grid.
For information on CUIR automation, refer to CUIR automation.