[pve-devel] qemu.git / 1.3

Alexandre DERUMIER aderumier at odiso.com
Wed Nov 21 08:19:37 CET 2012


Hello list, 
>>
>>does migration work for anybody with qemu.git? To me the qm monitor 
>>always fails immediatly or after a very short period. 

I didn't have done test yet, but I know that they are change in migration.
for 1.3 changelog:
"
Live Migration, Save/Restore

    The "stop" and "cont" commands have new semantics on the destination machine during migration. Previously, the outcome depended on whether the commands were issued before or after the source connected to the destination QEMU: in particular, "cont" would fail if issued before connection, and "undo" the effect of the -S command-line option if issued after. Starting from this version, the effect of "stop" and "cont" will always take place at the end of migration (overriding the presence or absence of the -S option) and "cont" will never fail. This change should be transparent, since the old behavior was usually subject to a race condition.
    The monitor now remains responsive during incoming migration. The new NBD server is also available during incoming migration. 
"

Also you can't live migrate betwwen qemu-kvm and qemu.



----- Mail original ----- 

De: "Stefan Priebe" <s.priebe at profihost.ag> 
À: pve-devel at pve.proxmox.com 
Cc: "Alexandre DERUMIER" <aderumier at odiso.com> 
Envoyé: Mardi 20 Novembre 2012 20:38:07 
Objet: qemu.git / 1.3 

Hello list, 

does migration work for anybody with qemu.git? To me the qm monitor 
always fails immediatly or after a very short period. 

Greets Stefan 



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