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Create separate volumes for datacubes
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Authored by dereckson on Apr 27 2023, 20:35.
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Details

Summary

That will ease ZFS backup with receive + send.

Ref T1537.

Test Plan

Deploy on WindRiver

Diff Detail

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rOPS Nasqueron Operations
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Event Timeline

dereckson created this revision.
This revision is now accepted and ready to land.Apr 27 2023, 20:41
This revision was automatically updated to reflect the committed changes.
Complector
$ salt windriver state.apply roles/devserver/datacube
[…]
----------
          ID: arcology/datacube/git
    Function: zfs.filesystem_present
      Result: True
     Comment: filesystem arcology/datacube/git was created
     Started: 20:37:56.239571
    Duration: 98.386 ms
     Changes:
              ----------
              arcology/datacube/git:
                  ----------
                  compression:
                      zstd
                  mountpoint:
                      /datacube/git
[…]

zstd offers already a good compression ratio with a correct speed. Copy data in zstd-7 was slow, for a final compression rate of < 1.1, so if most datacube content is already compressed, it's not worthwhile to seek best compression ratio.