Difference between revisions of "ZFS deduplication"

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</pre>
 
</pre>
  
  zpool get all export
+
  zpool get all ZPOOL_NAME
  
 
== See also ==
 
== See also ==

Revision as of 16:16, 17 December 2019

  • Automatic deduplication and compression of data, selectable per volume or filesystem according to administrator policy[1]


zfs set dedup=on POOL_NAME/FS_NAME

zpool list POOL_NAME

Before activating deduplication:

zpool list ZPOOL_NAME
NAME        SIZE  ALLOC   FREE  EXPANDSZ   FRAG    CAP  DEDUP  HEALTH  ALTROOT
ZPOOL_NAME  7.25T   163G  7.09T         -     0%     2%  1.00x  ONLINE  -
zpool get all ZPOOL_NAME

See also

  • https://wiki.ubuntu.com/ZFS
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