[CRIU] Dumping Errors

[Pavel Emelyanov]

On 05/27/2016 02:55 PM, Thouraya TH wrote:
> Hi all,
> 
> *criu --version
> Version: 1.6.1*
> 
> _I have installed owncloud in an lxc container: OwnCloud is composed of apache2 and mysql server.
> 
> _
> sudo sh -c "echo 'deb http://download.opensuse.org/repositories/isv:/ownCloud:/community/xUbuntu_14.04/ /' >> /etc/apt/sources.list.d/owncloud.list"
> sudo apt-get update
> sudo apt-get upgrade
> sudo apt-get install owncloud
> 
> sudo a2enmod ssl
> sudo a2ensite default-ssl
> sudo service apache2 reload
> 
> _Then, i have done the dumping process and i have these errors:_
> 
> 
> Warn  (fsnotify.c:188): fsnotify:       Handle 800003:bd709 cannot be opened
> Warn  (fsnotify.c:188): fsnotify:       Handle 800003:c2da7 cannot be opened
> Warn  (fsnotify.c:188): fsnotify:       Handle 800003:bd709 cannot be opened
> Warn  (fsnotify.c:188): fsnotify:       Handle 800003:c2da7 cannot be opened
> Error (files-reg.c:428): Can't dump ghost file /lib/x86_64-linux-gnu/libc-2.19.so <http://libc-2.19.so> of 1840928 size

Quite big ghost file. Try to upgrade criu to 2.2 and use the --ghost-limit option.

> Error (cr-dump.c:1643): Dump mappings (pid: 1580) failed with -1
> Error (cr-dump.c:1947): Dumping FAILED.
> 
> Have you an idea please about these errors ? Before installing Owncloud, i have no problem...
> 
> Thanks a lot for help.
> Best regards.
> 
> 
> 
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