[Openstack] BUG: soft lockup messages

2015-01-03 Thread Matej Mailing
Hi, we are experiencing randomly-timed soft lockup messages in different instances (running CentOS, Ubuntu, etc.) with different processes and on different compute nodes. I suspect that access to the cinder storage via NFS could be the cause of issue, but then perhaps all the instances would trigg

Re: [Openstack] BUG: soft lockup messages

2015-01-03 Thread John Griffith
On Sat, Jan 3, 2015 at 5:05 AM, Matej Mailing wrote: > Hi, > > we are experiencing randomly-timed soft lockup messages in different > instances (running CentOS, Ubuntu, etc.) with different processes and > on different compute nodes. I suspect that access to the cinder > storage via NFS could be t

Re: [Openstack] Guest agent and fsfreeze

2015-01-03 Thread Yaguang Tang
This feature is being added during Kilo, https://blueprints.launchpad.net/nova/+spec/quiesced-image-snapshots-with-qemu-guest-agent, so if you want to test it, it's better to use devstack with trunk, there are some requirements: 1. libvirt >=1.2.5 2. os_require_quiesce=yes need to be set as image p