Difference between revisions of "Btrfs"

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== RAID 1 (mirrored), 1C3, 1C4 ==
== RAID 1 (mirrored), 1C3, 1C4 ==
When using Raid 1 btrfs mirrors data and metadata. This way it is possible to repair data when one copy gets damaged. This could happen when one device fails, when power was lost while writing, ... '''After enabling RAID1''' all new data and metadata is automatically mirrored. To mirror your existing data and metadata, '''you have to balance your complete volume'''.


=== Automatic repair ===
=== Automatic repair ===
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=== RAID 10 (automatic) ===
=== RAID 10 (automatic) ===
When using enough devices with RAID 1, Btrfs will distribute all data, so that it not only is mirrored but also striped.
When using enough devices(4...) with RAID 1, Btrfs will distribute all data, so that it not only is mirrored but also striped.


== RAID 5 ==
== RAID 5 ==
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