[CRIU] CRIU user question

Pavel Emelyanov xemul at parallels.com
Tue Apr 22 23:16:59 PDT 2014


On 04/22/2014 08:36 PM, J F wrote:
> 
> Is this the best email list for end user technical questions about CRIU? If not, where is the best place to post a question?
> 
> My question:
> 
> I can successfully dump/restore my c code native app. 
> However, if I embed a JVM within this c code native app I get the following error:
> 
> Error (parasite-syscall.c:765): Can't retrieve FDs from socket
> Error (cr-dump.c:1506): Dump files (pid: 14773) failed with -23

-23 is file table overflow, CRIU is trying to use too many files.

> Error (cr-dump.c:1863): Dumping FAILED.
> 
> I'm looking for advice on the best way to proceed? 

You can increase the verbosity and strace the criu command so that
we could get an idea where exactly this happens.


Thanks,
Pavel



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