On Wed, 2011-07-13 at 01:22 -0700, Prashanth Mohan wrote: > Hello, > > I have been following the steps in > https://ckpt.wiki.kernel.org/index.php/Link-LXC-USERCR to get the LXC > 0.7.1 stack to work with checkpoint and restore functionality. When I > try to checkpoint a container, I get the following error (prmohan6 > being my container name): > > lxc-checkpoint: checkpoint of prmohan6 (pid 8263) failed > > lxc-checkpoint: failed to checkpoint 'prmohan6' > Hi, AFAIK, these patchsets for LXC are experimental and unmaintained... > > I then tried to checkpoint a single process using the user-cr tools, > which also failed > $ sudo checkpoint -v 14520 > checkpoint: Device or resource busy > (you may use 'ckptinfo -e' for more info) > Did you freeze the container before checkpointing ? > And 'ckptinfo -e' would just idle and not print out anything for me. > Does any one know what could be the issue? > 'ckptinfo -e' must be fed with a checkpoint image: cat image_file | ckptinfo -e or ckptinfo -r image_file > Thanks, -- Gregory Kurz gkurz@xxxxxxxxxx Software Engineer @ IBM/Meiosys http://www.ibm.com Tel +33 (0)534 638 479 Fax +33 (0)561 400 420 "Anarchy is about taking complete responsibility for yourself." Alan Moore. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
