Re: [Openstack] Unable to migrate instance

2015-10-13 Thread varun bhatnagar
Thanks a lot Remo and Nasir for your quick replies but I am still facing this problem. Based on your replies I did some googling and found this website which showed how to configure sshkeys for nova http://www.adminz.in/2015/04/enabling-instance-resizing-in-openstack.html After following this I

Re: [Openstack] Unable to migrate instance

2015-10-12 Thread varun bhatnagar
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,

[Openstack] Unable to migrate instance

2015-10-12 Thread varun bhatnagar
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

Re: [Openstack] Unable to migrate instance

2015-10-12 Thread varun bhatnagar
Thanks Nasir. :) But, I have already done that. Just for more clarity could you please mention the steps? Want to check if I have done this correctly or not. I can see on .ssh folder in /var/lib/nova as well. BR, Varun On Mon, Oct 12, 2015 at 4:00 PM, Nasir Mahmood

Re: [Openstack] Unable to migrate instance

2015-10-12 Thread Remo Mattei
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

Re: [Openstack] Unable to migrate instance

2015-10-12 Thread Nasir Mahmood
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" wrote: > Hello Nasir, > > Thanks for your reply. > When you say "enable ssh