Dell PowerScale OneFS Reference Manual page 89

400150009
A parallel upgrade is stalled at the PendingReboot hook.
Description
Upgrade Alert - disk pool db and LKF failure domain mismatch - unable to reboot nodes without potential client disruption.
Administrator action
If a parallel OneFS upgrade is stalled, and the nodes are stuck at the PendingReboot hook, contact Dell EMC PowerScale
Technical Support. If the event persists, gather logs, and then contact Technical Support for additional troubleshooting. For
instructions on how to gather cluster logs, see Gathering cluster logs.
400150010
Upgrade stalled on node - unable to initiate a reboot without risking Data Unavailability (DU).
Description
There are node(s) or drive(s) in a degraded or down state that are preventing reboot.
Administrator action
Identify which nodes or drives are down or degraded by running: isi_group_info and either repair or smartfail the down or
degraded nodes out of the cluster.
If temporary DU is permissible, run isi upgrade unblock to allow nodes to reboot when ready.
400150011
Upgrade Drain Alert - unable to reboot node without potential client disruption
Description
SMB clients are connected to a 'draining' node, which is stalling the upgrade by preventing a node from rebooting.
Administrator action
Identify if any clients are still connected to the node by reviewing the Upgrade Status page on the WebUI, or by running isi
smb sessions list on the draining node. Alternatively, you can reboot the node.
Software events 89