Varun, Yes, it's key based authentication for nova user or in other words passwordless authentication based on ssh keys.. apologise for confusing lines On 12 Oct 2015 18:20, "varun bhatnagar" <varun292...@gmail.com> wrote:
> Hello Nasir, > > Thanks for your reply. > When you say "enable ssh Keys authentication for nova user between > compute nodes" do you mean setting some parameter in nova.conf or do you > mean setting public keys so that a user can ssh without using password? > > BR, > Varun > > On Mon, Oct 12, 2015 at 2:37 PM, Nasir Mahmood <nasir.mahm...@gmail.com> > wrote: > >> did you enable ssh Keys authentication for nova user between compute >> nodes? >> >> >> On Mon, Oct 12, 2015 at 5:25 PM, varun bhatnagar <varun292...@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 >>> >>> _______________________________________________ >>> Mailing list: >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>> Post to : openstack@lists.openstack.org >>> Unsubscribe : >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>> >>> >> >> >> -- >> Nasir Mahmood >> > >
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