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crtools -> criu
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Then you should create a directory for image files (e.g. <code>imgs</code>) and dump the tree starting from the VNC launching script
Then you should create a directory for image files (e.g. <code>imgs</code>) and dump the tree starting from the VNC launching script
− # crtools dump -t 17854 --images-dir imgs/ --log-file dump.log -v 4 --tcp-established
+ # criu dump -t 17854 --images-dir imgs/ --log-file dump.log -v 4 --tcp-established
−The <code>-v 4</code> option is required to make crtools more verbose and the <code>--tcp-established</code> one is needed, to make crtools handle active TCP connection -- the one between VNC server and VNC client.
+The <code>-v 4</code> option is required to make criu more verbose and the <code>--tcp-established</code> one is needed, to make criu handle active TCP connection -- the one between VNC server and VNC client.
−Check the crtools return code to be 0, or the imgs/dump.log file last message to be
+Check the criu return code to be 0, or the imgs/dump.log file last message to be
Dumping finished successfully
Dumping finished successfully
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== Restore VNC server ==
== Restore VNC server ==
− # crtools restore -t 17854 --images-dir imgs/ --log-file rst.log -v 4 --tcp-established -d
+ # criu restore -t 17854 --images-dir imgs/ --log-file rst.log -v 4 --tcp-established -d
−What has changed from the dump command is the action (it's restore now), the log file name (not to mix things up) and the new <code>-d</code> option. It says, that after restoring crtools should exit and make the restored tree of tasks to be reparented to the init task.
+What has changed from the dump command is the action (it's restore now), the log file name (not to mix things up) and the new <code>-d</code> option. It says, that after restoring criu should exit and make the restored tree of tasks to be reparented to the init task.
−Check the crtools return code to be 0, or the imgs/rst.log file last message to be
+Check the criu return code to be 0, or the imgs/rst.log file last message to be
Restore finished successfully. Resuming tasks.
Restore finished successfully. Resuming tasks.
[[Category: HOWTO]]
[[Category: HOWTO]]