[Openstack] Live Migration of VMs without shared storage
somshekar kadam
som_kadam at yahoo.co.in
Mon Mar 9 17:00:47 UTC 2015
Ok, I will move to RDO, we have already a plan to have RDO also, only that we started first with this. to get hold of openstack. Thanks for your suggestions Remo.
Regards
Neelu
On Monday, 9 March 2015 10:26 PM, Remo Mattei <Remo at italy1.com> wrote:
Again, If you are not familiar with Devstack, I would suggest to use RDO which is a more realistic environment. I have stopped using Devstack while back so others may have more tips on that env.
Remo
From: somshekar kadam
Reply-To: somshekar kadam
Date: Monday, March 9, 2015 at 09:54
To: Remo Mattei
Cc: "openstack at lists.openstack.org Openstack"
Subject: Re: [Openstack] Live Migration of VMs without shared storage
I followed devstack install steps as mentioned
http://docs.openstack.org/developer/devstack/guides/multinode-lab.html
I have installed as user stack as mentioned in the link. home dir is /opt/stack.
Regards
Neelu
On Monday, 9 March 2015 10:18 PM, Remo Mattei <Remo at italy1.com> wrote:
When you create the user, not sure how your installation was performed but your user should always have a home dir. Your account should be able to do use the ssh-copy-id to copy the key from one server to the other. By default the account may not have a valid shell, I would also check on that.
Remo
From: somshekar kadam
Reply-To: somshekar kadam
Date: Monday, March 9, 2015 at 09:42
To: Remo Mattei
Cc: "openstack at lists.openstack.org Openstack"
Subject: Re: [Openstack] Live Migration of VMs without shared storage
Yes key is now owned by nova user in default dir /var/lib/nova/.sshThis dir was not present I mean nova user was not present earlier. I will check the pemissions also test and get back.
Regards
Neelu
On Monday, 9 March 2015 10:01 PM, Remo Mattei <Remo at italy1.com> wrote:
You should always do su – nova and not su nova. I would check the permissions, do you have an ssh key, is it owned by nova user, after that you need to copy that key between the compute.
Remo
From: somshekar kadam
Reply-To: somshekar kadam
Date: Monday, March 9, 2015 at 09:28
To: Remo Mattei
Cc: "openstack at lists.openstack.org Openstack"
Subject: Re: [Openstack] Live Migration of VMs without shared storage
Hello Remo and All,
When I upgraded my libvirt and kvm, now I able to see id nova
as shown below
stack at celestial7:~/devstack$ id nova
uid=123(nova) gid=131(nova) groups=131(nova),129(libvirtd)
also I did su nova and set password for it.
when tried restarting the nova service I see following error. + cp -p /opt/stack/nova/etc/nova/policy.json /etc/nova
2015-03-09 16:19:21.209 | cp: cannot create regular file '/etc/nova/policy.json': Permission denied
I have done the same on compute node, I am able to see id nova user now.
also the same error too when try to compile it.
+ cp -p /opt/stack/nova/etc/nova/policy.json /etc/nova
2015-03-09 16:19:21.209 | cp: cannot create regular file '/etc/nova/policy.json': Permission denied
if any suggestions, will help, I am also trying to debug it.
thanks for all your support,
thanks in advance
regardsNeelu
Regards
Neelu
On Thursday, 5 March 2015 8:18 PM, Remo Mattei <remo at italy1.com> wrote:
Use rdo with packstack since it is closer to real life env.
Remo
Inviato da iPhone ()
Il giorno 05/mar/2015, alle ore 00:42, somshekar kadam <som_kadam at yahoo.co.in> ha scritto:
Hello All,
I have installed openstack using devstack 1 controller and two compute nodes for live migration.
learnt that need to share ssh keys between compute nodes for nova user.
When i try to do it, it gives nova user does not exist.
Allow logins for the nova userWhen I am trying
usermod -s /bin/bash nova
usermod: user 'nova' does not exist
Please help on this
thanks in advance
Regards
Neelu
On Wednesday, 4 March 2015 8:52 PM, Remo Mattei <Remo at Italy1.com> wrote:
This is your error!!!
You need to make sure you have your keys setup correctly.
Remo
On Mar 4, 2015, at 07:19, somshekar kadam <som_kadam at yahoo.co.in> wrote:
Permission denied, please try again.^M
Permission denied, please try again.^M
Permission denied (publickey,password).: Connection reset by peer
!DSPAM:1,54fdd04f246337991016249!
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