[pve-devel] migration problems since qemu 1.3

[Stefan Priebe - Profihost AG]

Hi,

Am 20.12.2012 10:04, schrieb Alexandre DERUMIER:
>>> Yes. It works fine with NEWLY started VMs but if the VMs are running
>>> more than 1-3 days. It stops working and the VMs just crahs during
>>> migration.
> Maybe vm running since 1-3 days,have more memory used, so I take more time to live migrate.

I see totally different outputs - the vm crashes and the status output 
stops.

with git from yesterday i'm just getting this:
----------------------------------------------------------
Dec 20 11:34:21 starting migration of VM 100 to node 'cloud1-1203' 
(10.255.0.22)
Dec 20 11:34:21 copying disk images
Dec 20 11:34:21 starting VM 100 on remote node 'cloud1-1203'
Dec 20 11:34:23 ERROR: online migrate failure - command '/usr/bin/ssh -o 
'BatchMode=yes' root at 10.255.0.22 qm start 100 --stateuri tcp --skiplock 
--migratedfrom cloud1-1202' failed: exit code 255
Dec 20 11:34:23 aborting phase 2 - cleanup resources
Dec 20 11:34:24 ERROR: migration finished with problems (duration 00:00:03)
TASK ERROR: migration problems
----------------------------------------------------------


> Does it crash at start of the migration ? or in the middle of the migration ?

At the beginning mostly i see no more output after:
migration listens on port 60000


> what is your vm conf ? (memory size, storage ?)
2GB mem, RBD / Ceph Storage

Stefan