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Re: [Qemu-devel] tcmu-runner and QEMU


From: Paolo Bonzini
Subject: Re: [Qemu-devel] tcmu-runner and QEMU
Date: Wed, 03 Sep 2014 09:34:56 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0

Il 03/09/2014 02:20, Andy Grover ha scritto:
>> The qemu-lio tool would live in the QEMU codebase and reuse all the
>> infrastructure.  For example, it could include a QMP monitor just like
>> the one you are adding to qemu-nbd.
> 
> Benoit and I talked a little about QMP on another part of the thread...
> I said I didn't think we needed a QMP monitor in qemu-lio-tcmu, but let
> me spin up on qemu a little more and I'll be able to speak more
> intelligently.

You do need it.  If you think of it from the "traditional NAS"
viewpoint, it's how you do things like snapshots, mirroring, RAID
recovery, and all that.

Paolo



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