Public bug reported:
This error occurs under the following situations.
- cinder is using the NFS driver.
- cinder volume is attached to the instance.
- fail to live migrate before destination host attach to the NFS server
We should consider whether destination host has mounted to NFS server or
not when executing rollback of live-migration .
<Error Message>
ProcessExecutionError: Unexpected error while running command.
Command: sudo nova-rootwrap /etc/nova/rootwrap.conf umount
/var/lib/nova/mnt/b5e2fcf5ad9470489747f7caa242747b
Exit code: 32
Stdout: u''
Stderr: u'umount: /var/lib/nova/mnt/b5e2fcf5ad9470489747f7caa242747b: not
mounted\n'
** Affects: nova
Importance: Undecided
Assignee: Hiroyuki Eguchi (h-eguchi)
Status: New
** Changed in: nova
Assignee: (unassigned) => Hiroyuki Eguchi (h-eguchi)
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https://bugs.launchpad.net/bugs/1500337
Title:
Rollback of live-migration fails in the case of cinder with the NFS
driver
Status in OpenStack Compute (nova):
New
Bug description:
This error occurs under the following situations.
- cinder is using the NFS driver.
- cinder volume is attached to the instance.
- fail to live migrate before destination host attach to the NFS server
We should consider whether destination host has mounted to NFS server
or not when executing rollback of live-migration .
<Error Message>
ProcessExecutionError: Unexpected error while running command.
Command: sudo nova-rootwrap /etc/nova/rootwrap.conf umount
/var/lib/nova/mnt/b5e2fcf5ad9470489747f7caa242747b
Exit code: 32
Stdout: u''
Stderr: u'umount: /var/lib/nova/mnt/b5e2fcf5ad9470489747f7caa242747b: not
mounted\n'
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