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199 bytes added ,  20:45, 19 February 2015
Added note about shell job
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== Notes ==
 
== Notes ==
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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.
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* 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.
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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]].
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* 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]].
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* 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]]