Changes

== Notes ==

== Notes ==

The directories with images would contain two copies of applications memory, which may be space-consuming. The CRIU can perform [[disk-less migration]] to address this.

* The directories with images would contain two copies of applications memory, which may be space-consuming. The CRIU can perform [[disk-less migration]] to address this.

Another issue with this way of doing live migration is that while copying memory on remote host tasks remain frozen. If there's a LOT of memory, this freeze time can be big. CRIU can speed this up by doing [[iterative migration]].

* Another issue with this way of doing live migration is that while copying memory on remote host tasks remain frozen. If there's a LOT of memory, this freeze time can be big. CRIU can speed this up by doing [[iterative migration]].

 

* If you're live migrating a shell job, remember that <code>--shell-job</code> option must be used on both stages -- dump and restore. See more details about shell jobs [[Advanced usage|here]].

[[Category: HOWTO]]

[[Category: HOWTO]]