[CRIU] AIO remap doesn't work properly

Ruslan Kuprieiev kupruser at gmail.com
Tue Mar 24 11:03:46 PDT 2015


Oh, I just noticed that we lost criu at openvz.org from CC.

Please, keep it in CC so others could help you too.

Thanks,
Ruslan

On 03/24/2015 05:31 PM, Hui Kang wrote:
> Thanks for pointing to that. I will test with the new kernel.
>
> - Hui
>
> On Tue, Mar 24, 2015 at 11:29 AM, Ruslan Kuprieiev <kupruser at gmail.com 
> <mailto:kupruser at gmail.com>> wrote:
>
>     Oh, I see.
>     I don't have much experience with AIO, but looks[1] like that
>     kernel patch
>     was already merged into 3.19 kernel, so you could just try it.
>
>     [1] http://criu.org/Upstream_kernel_commits
>
>     Thanks,
>     Ruslan
>
>
>     On 03/24/2015 05:26 PM, Hui Kang wrote:
>>     Hi, Ruslan,
>>     Thanks for your quick response. However, I do need the AIO
>>     feature because I want checkpoint a MySQL process which has AIO
>>     calls.
>>     Do you have any experience how to resolve the error? Thanks.
>>
>>     - Hui
>>
>>     On Tue, Mar 24, 2015 at 11:20 AM, Ruslan Kuprieiev
>>     <kupruser at gmail.com <mailto:kupruser at gmail.com>> wrote:
>>
>>         Hi Hui,
>>
>>         If you don't need AIO remap, you could just try
>>         criu check --ms
>>         it should test only merged features, and if it says
>>         "Looks good" -- you are good to go.
>>
>>         Thanks,
>>         Ruslan
>>
>>
>>         On 03/24/2015 05:13 PM, Hui Kang wrote:
>>>         Hi,
>>>         I complied criu 1.5 and the "./criu check" outputs
>>>
>>>          AIO remap doesn't work properly
>>>
>>>         Does it require any special kernel configuration? Thanks.
>>>
>>>         - Hui
>>>
>>>
>>>         _______________________________________________
>>>         CRIU mailing list
>>>         CRIU at openvz.org  <mailto:CRIU at openvz.org>
>>>         https://lists.openvz.org/mailman/listinfo/criu
>>
>>
>
>

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