[sheepdog-users] sheepdog about clone

[Valerio Pachera]

2014-05-16 5:20 GMT+02:00 Liu Yuan <namei.unix at gmail.com>:

> I think QEMU has some mechanisms to trigger the command execution inside
> the
> guest from outside world.
>

>From a quick search I think the answer is

guest-fsfreeze-freeze
(*Call guest agent requesting it to freeze all file systems and flush
all I/O requests)*

run from

qemu-ga (GuestAgent)

http://wiki.qemu.org/Features/Snapshots#Snapshot_command_flow
http://wiki.qemu.org/Features/QAPI/GuestAgent

I'll read more as soon as I can.
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