[CRIU] external mountpoint issue for docker

Pavel Emelyanov xemul at parallels.com
Mon Jun 9 02:23:07 PDT 2014


BTW, Bing, please, update the ciru repo. There are several patches
that fix mount points detection issues in there.

On 06/09/2014 01:18 PM, Pavel Emelyanov wrote:
> On 06/08/2014 10:21 PM, Bing X wrote:
>> I fixed this problem, but now it's a different error:
>>
>> Check for ext mount /dev/console being mine
>> (00.002570) Not mine
> 
> The error is the same the external mount point not handled
> by anyone.
> 
>> (00.002576) Error (mount.c:356): 94:./dev/console doesn't have a proper root mount
>>
>> I checked /dev/console under my container root dir. It is neither a directory nor a
>> file. Obivously, it is not a mountpoint. What's the problem here?
> 
> No, it's a mountpoint.
> 
>> Please details from the dump.log.
>>
>> thanks,
>> Bing
>>
>>
>> On Fri, Jun 6, 2014 at 3:59 PM, Pavel Emelyanov <xemul at parallels.com <mailto:xemul at parallels.com>> wrote:
>>
>>     On 06/06/2014 11:51 PM, Bing X wrote:
>>     > Really sorry..
>>     >
>>     > Now the script works, but still failed on criu dump.
>>     >
>>     > Please find the dump.log from the attachment. seems the same error, improper root.
>>     > Did I wrongly  the container root? Or it's something within criu?
>>
>>     (00.002485) Check for ext mount /etc/hosts being mine
>>     (00.002497) Not mine
>>     (00.002503) Error (mount.c:356): 89:./etc/hosts doesn't have a proper root mount
>>
>>     Your plugin doesn't catch the mountpoint.
>>
>>     Thanks,
>>     Pavel
>>
>>
>>
>>
>> -- 
>> Thanks
>> Bing
> 
> 




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