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Update continuous_replication.md

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Olivier Lambert 2016-01-09 08:19:35 +01:00
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continuous_replication.md
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> This feature is currently under active development.
Thanks to use of delta disks and VM streaming, we can provide a way to stream very often (ie continuously) disks to a remote pool.
Thanks to use of delta disks and VM streaming, we can provide a way to stream very often (ie almost continuously) disks to a remote pool.
Unlike DR which is using a lot of bandwidth and can only be achieved sometimes, you can plan a replication every hour (and even every minute).
Unlike DR, which is using a lot of bandwidth and can only be achieved sometimes, you can plan a replication every hour (and even every minute).
If you lose your main pool, you can start the copy on the other side, with very recent data.
> Warning: only work on a clone of the copied VM. Indeed, you must avoid using directly this VM: as soon you'll start it, and if the diff continue to work, you can damage it.
> Warning: only work on a clone of the copied VM. Indeed, you must avoid using directly this VM: as soon you'll start it, and if the diff continue to work, you can damage it.
Things left to do:
* secure/prevent the boot of the copied VM
* create a fast clone from it, instead of boot it
* use blocked operations