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linux:fs:zfs:raidz [2023/04/25 12:00] niziak created |
linux:fs:zfs:raidz [2023/05/02 12:53] (current) niziak |
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| * RAIDZ-3 A variation on RAID-5, triple parity. Requires at least 5 disks. | * RAIDZ-3 A variation on RAID-5, triple parity. Requires at least 5 disks. | ||
| + | [[https://openzfs.github.io/openzfs-docs/Basic%20Concepts/RAIDZ.html#space-efficiency|Space efficiency]] | ||
| + | ===== Adding more HDDs ===== | ||
| + | Not possible now. | ||
| + | It is possible to extend space by adding similar vdev (raidz based) | ||
| + | |||
| + | [[https://github.com/openzfs/zfs/discussions/12467|Expanding usable capacity on raidz pools by adding devices #12467]] | ||
| + | [[https://github.com/openzfs/zfs/pull/12225|RAIDZ Expansion feature #12225]] | ||
| + | |||
| + | Check features: | ||
| + | <code bash>zpool get all backuppool</code> | ||