Re: [libvirt-users] [libvirt] vm live storage migration with snapshots

2015-02-12 Thread Edward Young
On Wed, Feb 11, 2015 at 5:09 PM, Eric Blake wrote: > [dropping multiple lists; let's just use libvirt-users] > > On 02/11/2015 02:45 PM, Edward Young wrote: > > > I perform a simple test, but failed. > > > > In the source, I create: base <- mid <- active (2 snapshots, the active > > one is the

Re: [libvirt-users] [libvirt] vm live storage migration with snapshots

2015-02-11 Thread Eric Blake
[dropping multiple lists; let's just use libvirt-users] On 02/11/2015 02:45 PM, Edward Young wrote: > I perform a simple test, but failed. > > In the source, I create: base <- mid <- active (2 snapshots, the active > one is the current one) > In order to migrate this vm to the destination, I m

Re: [libvirt-users] [libvirt] vm live storage migration with snapshots

2015-02-11 Thread Edward Young
Hi Eric, Please see the blew: On Wed, Feb 11, 2015 at 3:12 PM, Eric Blake wrote: > On 02/11/2015 02:07 PM, Edward Young wrote: > >>> What if this vm has a number of disk-only external snapshots? In the > >>> current version, how can live migrate this vm? > >> > >> Are the snapshots based on sha

Re: [libvirt-users] [libvirt] vm live storage migration with snapshots

2015-02-11 Thread Eric Blake
On 02/11/2015 02:07 PM, Edward Young wrote: >>> What if this vm has a number of disk-only external snapshots? In the >>> current version, how can live migrate this vm? >> >> Are the snapshots based on shared storage, or local-only storage? >> > > Yes, I'm talking about the local-only storage. Oka

Re: [libvirt-users] [libvirt] vm live storage migration with snapshots

2015-02-11 Thread Edward Young
Hi Eric, Thanks for your reply! I have the follow up questions blew. On Wed, Feb 11, 2015 at 11:52 AM, Eric Blake wrote: > On 02/11/2015 10:08 AM, Edward Young wrote: > > Hi all, > > [probably didn't need to cross-post to quite that wide of an audience, > oh well] > > > > > I'm investigating th

Re: [libvirt-users] [libvirt] vm live storage migration with snapshots

2015-02-11 Thread Eric Blake
On 02/11/2015 10:08 AM, Edward Young wrote: > Hi all, [probably didn't need to cross-post to quite that wide of an audience, oh well] > > I'm investigating the ways to improve the live migration performance in > libvirt. I have a question about the vm live storage migration. the > platform is li