Hi Abel, I just tried and it did the same thing. Load went up to 800 and the VM is unreachable.
Any ideas? Thanks, Steve On Fri, Sep 12, 2014 at 12:59 PM, Abel Lopez <[email protected]> wrote: > Does it work if you first detach the volume and then migrate? > > > On Friday, September 12, 2014, Stephen Cousins <[email protected]> > wrote: > >> I am fairly new to Openstack having just inherited a Grizzly system with >> NFS storage. "nova live-migration" is working unless the VM has an attached >> volume. When it doesn't work, the VM does move but it is not possible to >> connect to it and the CPU load on that VM goes up to the number of cores >> assigned to it. That is, for a VM with 8 cores in it, the load for that >> qemu-system-x86_64 process goes up to about 800%. Is this a known problem >> with Grizzly? >> >> Here is a description of our system: >> >> three machines set up with HA for Quantum (with Open vSwitch), Cinder, >> RabbitMQ, and Nova. These nodes are all compute nodes too. We also have >> another machine that is just compute. >> >> Cinder and Glance storage is all NFS connected to each machine with the >> same mount points. >> >> The command I am using to do the migration is: >> >> nova live-migration $UUID compute3 >> >> >> In some cases the migration has worked when a volume has been attached. >> Most of the time however, it does not work. >> >> Thanks, >> >> Steve >> >> -- >> ________________________________________________________________ >> Steve Cousins Supercomputer Engineer/Administrator >> Advanced Computing Group University of Maine System >> 244 Neville Hall (UMS Data Center) (207) 561-3574 >> Orono ME 04469 steve.cousins at maine.edu >> >> -- ________________________________________________________________ Steve Cousins Supercomputer Engineer/Administrator Advanced Computing Group University of Maine System 244 Neville Hall (UMS Data Center) (207) 561-3574 Orono ME 04469 steve.cousins at maine.edu
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