[Qemu-devel] snapshots [was: Qemu-devel Digest, Vol 128, Issue 93]

2013-11-12 Thread Eric Blake
On 11/05/2013 08:27 PM, 宫文超 wrote: > hello evryone,who can give me a detail explain of the qemu code of the online > snapshot?THX Top-posting and replying to a digest message (especially without changing the subject line) is poor netiquette. Better would have been starting a new thread. Your qu

Re: [Qemu-devel] snapshots

2011-01-07 Thread Stefan Hajnoczi
On Fri, Jan 7, 2011 at 4:37 AM, chandra shekar wrote: > hi everyone i have got snapshot out of the image file now i would like to > analyze the snapshot > like opening it or identifying the fields in it can anyone suggest any > softwares which i can use > to open the snapshot analyze it,thanks I'

[Qemu-devel] snapshots

2011-01-06 Thread chandra shekar
hi everyone i have got snapshot out of the image file now i would like to analyze the snapshot like opening it or identifying the fields in it can anyone suggest any softwares which i can use to open the snapshot analyze it,thanks

[Qemu-devel] snapshots structure

2010-11-21 Thread chandra shekar
Hi, everyone i have applied a patch and copied the snapshot out of the qcow2 image file and i tried to open it with many editors but it does not open is there any way that we can analyse the snapshot file or any source which explains snapshot file,thanks

Re: [Qemu-devel] Snapshots ide0-hd0 issue

2010-10-18 Thread Ubuntu Explorer
An additional note is that, qemu-img snapshot -l shows VM_Size = 0 Has anyone observed this issue before? Regards -- On Tue, Oct 19, 2010 at 9:18 AM, Ubuntu Explorer wrote: > I also read the following > > VM snapshots currently have the following known limitations: > They cannot cope with re

Re: [Qemu-devel] Snapshots ide0-hd0 issue

2010-10-18 Thread Ubuntu Explorer
I also read the following VM snapshots currently have the following known limitations: They cannot cope with removable devices if they are removed or inserted after a snapshot is done. A few device drivers still have incomplete snapshot support so their state is not saved or restored properly (in

Re: [Qemu-devel] Snapshots ide0-hd0 issue

2010-10-18 Thread Ubuntu Explorer
Thanks for your help. But, after commenting out snapshot option, I still cannot save the VM state into the ide0-hd0 block device. Here is some more information about the problem. I am trying to do the following a. info block shows virtio, ide0-hd0 b. savevm snapshot_name c. info snapshots

Re: [Qemu-devel] Snapshots ide0-hd0 issue

2010-10-17 Thread Stefan Hajnoczi
On Mon, Oct 18, 2010 at 12:37 AM, Ubuntu Explorer wrote: > I am trying to implement snapshot saving and loading from command line using > qemu. I am using both the drive and disk options as follows. > \ > --disk \ > ...other options \ > -drive file=, > index=0,media=disk,snapshot=on,if=ide,type=

[Qemu-devel] Snapshots ide0-hd0 issue

2010-10-17 Thread Ubuntu Explorer
Hi, I am trying to implement snapshot saving and loading from command line using qemu. I am using both the drive and disk options as follows. \ --disk \ ...other options \ -drive file=, index=0,media=disk,snapshot=on,if=ide,type=drive,cache=writethrough I am not running latest version of qemu,

Re: [Qemu-devel] snapshots

2010-10-14 Thread Mulyadi Santosa
On Thu, Oct 14, 2010 at 17:22, chandra shekar wrote: > i still get a error message  invalid option -- 's' are you sure the patch applied cleanly? And are you sure you're rebuilding from scratch? > plz someone help i am struck at this and my project is not going > forward,thanks So touching...

[Qemu-devel] snapshots

2010-10-14 Thread chandra shekar
i still get a error message invalid option -- 's' when using the command ./qemu-img convert -f qcow2 -O qcow2 -s firstsnapshot guest1.img which i used after applying the patch http://lists.nongnu.org/archive/html/qemu-devel/2010-09/msg01663.html but after using cd qemu ./configure --prefix=/usr

Re: [Qemu-devel] snapshots

2010-10-12 Thread Stefan Hajnoczi
On Tue, Oct 12, 2010 at 10:13 AM, chandra shekar wrote: > > Hi,everyone i have applied this  patch > http://lists.nongnu.org/archive/html/qemu-devel/2010-09/msg01662.html  to > qemu source and compiled my qemu source and now i like to > bring the snapshot out of the image file so i used > > > qemu

[Qemu-devel] snapshots

2010-10-12 Thread chandra shekar
Hi,everyone i have applied this patch http://lists.nongnu.org/archive/html/qemu-devel/2010-09/msg01662.html to qemu source and compiled my qemu source and now i like to bring the snapshot out of the image file so i used qemu-img convert -f qcow2 -O qcow2 -s one guest1.img where: one -> is the

Re: [Qemu-devel] snapshots

2010-10-04 Thread Mulyadi Santosa
Hi... On Mon, Oct 4, 2010 at 11:56, chandra shekar wrote: > i have installed the patch > http://lists.nongnu.org/archive/html/qemu-devel/2010-09/msg01662.html and do > i need to compile qemu > again and how to use this patch that is what options and command i may use > in the qemu monitor to use

[Qemu-devel] snapshots

2010-10-03 Thread chandra shekar
i have installed the patch http://lists.nongnu.org/archive/html/qemu-devel/2010-09/msg01662.htmland do i need to compile qemu again and how to use this patch that is what options and command i may use in the qemu monitor

Re: [Qemu-devel] snapshots

2010-09-27 Thread edison
QCOW2 snapshots are stored inside the disk image, which is the kind of internal snapshot. I had send out a patch (http://lists.nongnu.org/archive/html/qemu-devel/2010-09/msg01662.html) last weeks, that can copy the snapshot out of the disk. FYI. On Sun, Sep 26, 2010 at 10:47 PM, chandra shekar wr

[Qemu-devel] snapshots

2010-09-26 Thread chandra shekar
hi,everyone i want to change the default location of qemu to store snapshots. I have searched savem.c file completely and i am unable to find where does qemu stores snapshots and the relevant code for it plz help anyone,thanks

Re: [Qemu-devel] snapshots in qemu

2010-09-01 Thread Stefan Hajnoczi
On Thu, Sep 2, 2010 at 5:49 AM, chandra shekar wrote: > hello every one can any one tell which part of code or file in qemu deals > with snapshots > any help or suggestions,thanks There are two features called "snapshot" in QEMU: 1. The -snapshot mode creates a temporary qcow2 image file backed

[Qemu-devel] snapshots in qemu

2010-09-01 Thread chandra shekar
hello every one can any one tell which part of code or file in qemu deals with snapshots any help or suggestions,thanks

[Qemu-devel] snapshots

2005-05-23 Thread Pascal Terjan
hello, qemu has -loadvm and -snapshot but I don't like having to take care of using the right vm dump with the snapshot, and having to think to savevm to the right file when I commit the disk. What do you think of snapshot/commit (or an additionnal equivalent command) working with full state ? _