Hi Lv, it sounds like you may have disk timeout issues on your VMs, which would potentially be a sign of poor performance on your storage network. Does the issue hit any specific guest OS more than others?
Regards, Dag Sonstebo Cloud Architect ShapeBlue On 05/05/2016, 11:04, "Lv Haijiao" <[email protected]> wrote: >Hi, > >Here's our environment, > > > - ACS 4.7.1 > - Ubuntu 14.04 KVM > - NFS as shared, primary storage > > >While we do a couple of VMs live migration in sequence from physical server >A to B, the file system of some VMs goes into 'ready only' status unless >we reboot the VM again. > >No clue why we only hit this issue on some of VMs. > >Any advice or experience sharing is most appreciated ! Regards, Dag Sonstebo [email protected] www.shapeblue.com 53 Chandos Place, Covent Garden, London WC2N 4HSUK @shapeblue
