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Re: [Qemu-devel] Do vm snapshot feature exist in qemu as in VMware
From: |
陳韋任 |
Subject: |
Re: [Qemu-devel] Do vm snapshot feature exist in qemu as in VMware |
Date: |
Tue, 20 Dec 2011 20:34:24 +0800 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Dec 20, 2011 at 06:55:19PM +0800, ¤終於aware wrote:
> Hi,
> how to save the current state of the running vm as a file and restore
> the last running state later by using the file as a arg of qemu cmd line?
BTW, make sure your root file system's format support snapshot. For example,
if you have a ext2 root file system "rootfs.ext2", convert it to qcow2 format
by using qemu-img.
$ qemu-img convert -O qcow2 rootfs.ext2 rootfs.qcow2
Regards,
chenwj
--
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj