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Difference between revisions of "Btrfs"
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= Btrfs RAID = | = Btrfs RAID = | ||
With Btrfs you no longer need to use ''mdadm'' to create mirrored volumes or to create RAIDs. This is already included in btrfs, and very easy to use. There are even advanced features bult in: | With Btrfs you no longer need to use ''mdadm'' to create mirrored volumes or to create RAIDs. This is already included in btrfs, and very easy to use. There are even advanced features bult in: | ||
* Add devices to the volume This will integrate a device into the mounted volume {{RootCmd|command=btrfs device add /dev/sdz7 /}} | * Add devices to the volume This will integrate a device into the mounted volume {{RootCmd|command=btrfs device add [/dev/sdz7] /}} | ||
* Remove devices from the volume. This will not delete any data, but remove the device from the volume. Bevorehand all data will be copied to the remaining devices of the volume.{{RootCmd|command=btrfs device delete /dev/sdz8 /}} | * Remove devices from the volume. This will not delete any data, but remove the device from the volume. Bevorehand all data will be copied to the remaining devices of the volume.{{RootCmd|command=btrfs device delete [/dev/sdz8] /}} | ||
* Use devices with different sizes in one volume | * Use devices with different sizes in one volume | ||
* Switch the volume between RAID levels | * Switch the volume between RAID levels | ||