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Re: [Qemu-discuss] Latest Qemu-COLO Segfaults

From: Lukas Straub
Subject: Re: [Qemu-discuss] Latest Qemu-COLO Segfaults
Date: Wed, 22 Aug 2018 21:16:29 +0200

Well the "best" version of COLO (that I know of) is
together with the old Instructions (see
for an older Version of the wiki page) Everything works as intended
(even with virtio* stuff) except for one Problem: This Version is
leaking memory for every network-Packet :( .

Lukas Straub

On Mon, 20 Aug 2018 16:44:23 +0800
"shuang-shuan,guo" <address@hidden> wrote:

> Hi, Lukas 
> I also encount the same problems that you had with the latest COLO
> patch. In fact , I tried a lot of version of COLO, and I found one
> branch seems works fine except the IO functionality. That is the
> branch colo-v4.1-periodic-mode on
> https://github.com/coloft/qemu.git . With that version, I can
> excuting the failover and the network works fine( I used 'ping' to
> test), however the IO functionality does not work anymore(for
> example: dd, scp command), it seems that the file system been
> corrupt. I am guessing that you should have lots of experience for
> using COLO. Did you have any chance to run any version to do the COLO
> failover sucucessfully?
> Thanks
> shuang-shuan,guo 

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