Re: [Xen-devel] [PATCH v12 20/26] Support colo mode for qemu disk

2016-03-24 Thread Ian Jackson
Wen Congyang writes ("Re: [PATCH v11 20/27] Support colo mode for qemu disk"): > On 03/18/2016 01:18 AM, Ian Jackson wrote: > > If so, what software, where, arranges for the management of the > > different qcow2 `layers' ? Ie, what creates the layers; what resynchs > > them, etc. ? > > active dis

[Xen-devel] [PATCH v12 20/26] Support colo mode for qemu disk

2016-03-23 Thread Changlong Xie
From: Wen Congyang Usage: disk = ['...,colo,colo-host=xxx,colo-port=xxx,colo-export=xxx,active-disk=xxx,hidden-disk=xxx...'] For QEMU block replication details: http://wiki.qemu.org/Features/BlockReplication Note: we just introduce COLO framework, but don't implement COLO operations in this pat