[CRIU] A problem of dirty tracking

Alexander Mihalicyn alexander at mihalicyn.com
Sun Nov 17 10:29:36 MSK 2019


Hi

I think you need to recompile your kernel with CONFIG_MEM_SOFT_DIRTY=y
option. You can change this option on .config file inside kernel tree
directory.

Regards, Alex

On Sun, Nov 17, 2019 at 9:57 AM zhenghexin at live.com <zhenghexin at live.com>
wrote:

> Hi
>
>             I’m using CentOS7.7 with kernel version
> 5.3.11-1.el7.elrepo.x86_64.
>
>             When I run command
>
> *criu check --all*
>
> I got a result typing
>
> *Warn  (criu/cr-check.c:850): Dirty tracking is OFF. Memory snapshot will
> not work.*
>
> This may not be fatal,but I need this feature in my work.So is there any
> way to solve this problem or turn on dirty tracking?
>
> Thanks.
>
>
>
>
>
>
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> CRIU at openvz.org
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