[Qemu-devel] can't connect hypervisor after compile and installed latest libvirt 1.2.6

2014-07-30 Thread Yuanzhen Gu
Good morning, I compiled and installed libvirt latest version 1.2.6, I have compiled qemu and installed too, and make a symbolic link to /usr/bin/qemu-system-x86_64 but my question is even I launch a vm in qemu, $virsh list showed nothing, further more, 1) if I use virtual machine manager, it ge

Re: [Qemu-devel] anyway to boot from backing file virtual disk after delete snapshot?

2014-07-17 Thread Yuanzhen Gu
yes, I found the way, we can reboot from original virtual disk via pick boot from existing disk img. Best, Yuanzhen On Thu, Jul 17, 2014 at 5:31 PM, Eric Blake wrote: > On 07/17/2014 03:15 PM, Yuanzhen Gu wrote: > > Hello there, > > > > I take external disk-only snap

Re: [Qemu-devel] pause and restore function before and after QEMU Live Snapshot

2014-07-17 Thread Yuanzhen Gu
I see, thank you very much, Eric! Best, Yuanzhen On Thu, Jul 17, 2014 at 5:26 PM, Eric Blake wrote: > On 07/17/2014 02:20 PM, Yuanzhen Gu wrote: > > Hi Eric, > > [please don't top-post on technical lists] > > > I enabled libvirt debugging, and saw the log fi

[Qemu-devel] anyway to boot from backing file virtual disk after delete snapshot?

2014-07-17 Thread Yuanzhen Gu
Hello there, I take external disk-only snapshot, but deleted the snapshot by mistaken. Is there anyway to reboot the system from backing file instead of reinstalled the system again? thanks! Best, Yuanzhen

Re: [Qemu-devel] pause and restore function before and after QEMU Live Snapshot

2014-07-17 Thread Yuanzhen Gu
state my further question is, is there any way to locate the function call for pause and resume from source code, based on the log info? thanks! Best, Yuanzhen On Wed, Jul 16, 2014 at 5:18 PM, Eric Blake wrote: > On 07/16/2014 03:13 PM, Yuanzhen Gu wrote: > > Hi folks, > > >

Re: [Qemu-devel] pause and restore function before and after QEMU Live Snapshot

2014-07-16 Thread Yuanzhen Gu
gt; On 07/16/2014 03:13 PM, Yuanzhen Gu wrote: > >> Hi folks, > >> > >> > >> I am going to make a patch, and need to find the pause and thaw(restore) > >> function before and after taking Live QEMU Snapshot respectively. > > > > Libvi

Re: [Qemu-devel] pause and restore function before and after QEMU Live Snapshot

2014-07-16 Thread Yuanzhen Gu
freeze and thaw in guest agent? thanks a lot! Best, Yuanzhen On Wed, Jul 16, 2014 at 5:18 PM, Eric Blake wrote: > On 07/16/2014 03:13 PM, Yuanzhen Gu wrote: > > Hi folks, > > > > > > I am going to make a patch, and need to find the pause and thaw(restore) > > func

[Qemu-devel] pause and restore function before and after QEMU Live Snapshot

2014-07-16 Thread Yuanzhen Gu
Hi folks, I am going to make a patch, and need to find the pause and thaw(restore) function before and after taking Live QEMU Snapshot respectively. Basically, I'm using # (qemu) snapshot_blkdev taking snapshot, http://wiki.qemu.org/Features/Snapshotsmy profile tool didn't work when givi