id nova > On Oct 12, 2015, at 07:53, Nasir Mahmood <[email protected]> wrote: > > Remo us right, > > Do a test here, > > On compute1 > > #su - nova > #touch `hostname.dat` > #scp -p `hostname.dat` compute2:/var/lib/nova/instances/ > > On compute2: > > #su - nova > #touch `hostname.dat` > #scp -p `hostname.dat` compute1:/var/lib/nova/instances/ > > > I don't remember exact username for nova user. > > On 12 Oct 2015 19:43, "Remo Mattei" <[email protected] > <mailto:[email protected]>> wrote: > To make this work just login as nova, create an ssh key copy that key over > the compute and you should be fine. I would do ssh-copy-id from the nova to > the other machines. > > Repeat this as needed. (compute 1 to compute 2 etc) > > Remo >> On Oct 12, 2015, at 07:00, Nasir Mahmood <[email protected] >> <mailto:[email protected]>> wrote: >> >> 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" <[email protected] >> <mailto:[email protected]>> 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 <[email protected] >> <mailto:[email protected]>> wrote: >> did you enable ssh Keys authentication for nova user between compute nodes? >> >> >> On Mon, Oct 12, 2015 at 5:25 PM, varun bhatnagar <[email protected] >> <mailto:[email protected]>> 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 >> <http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> >> Post to : [email protected] >> <mailto:[email protected]> >> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> <http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> >> >> >> >> >> -- >> Nasir Mahmood >> >> _______________________________________________ >> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> <http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> >> Post to : [email protected] >> <mailto:[email protected]> >> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> <http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> >> >> >> !DSPAM:1,561bbfba118169940716644! > > !DSPAM:1,561bcb46152291244917990!
_______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : [email protected] Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
