this does not tell much!! What are the mount option on your nfs? what user? > On Oct 12, 2015, at 05:25, varun bhatnagar <varun292006 at gmail.com> wrote: > > Hi, > > I have OpenStack Juno with multinode setup. > The instance storage is mounted over NFS and is shared between all the computes. > I am trying to migrate an instance but while doing so the instance runs into ERROR state by throwing the below error message: > > Failed to launch instance "test_instance": Please try again later [Error: Unexpected error while running command. Command: ssh 192.168.151.104 mkdir -p /var/lib/nova/instances/328dc46e-8a1e-44ae-8450-6619b66203cd Exit code: 255 Stdout: u'' Stderr: u'Host key verification failed.\r\n']. > > When I try to execute this command (mkdir -p /var/lib/nova/instances/328dc46e-8a1e-44ae-8450-6619b66203cd) it gets executed properly. > > Can anyone please help in fixing this? > > BR, > Varun > !DSPAM:1,561ba9bf46666805913253! _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack at lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > > !DSPAM:1,561ba9bf46666805913253! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20151012/ff1e5453/attachment.html>