Differences

This shows you the differences between two versions of the page.

--- computing:storage:zfs_defrag [2017/05/06 13:07]
gcooper
+++ computing:storage:zfs_defrag [2017/05/06 13:10] (current)
gcooper
@@ Line 3: / Line 3: @@
 ZFS does not have a huge problem with fragmentation.  However, over time and especially when the ZFS filesystem gets over 70% full, fragmentation occurs.
-:!: The FRAG column of a ''zpool list'' command shows how fragmented the **free space** is.
+:!: The ''FRAG'' column of a ''zpool list'' command shows how fragmented the **free space** is.
-The easiest and most sure way to defragment a ZFS pool is to use ''zfs send'' and ''zfs recv'' to copy the data out of the fragmented pool and into a new, unfragmented pool.
+  * https://utcc.utoronto.ca/~cks/space/blog/solaris/ZFSZpoolFragmentationMeaning
+:!: There is no 'defragging tool' for ZFS.
+The easiest and most sure way to defragment a ZFS pool is to use ''zfs send'' and ''zfs recv'' to copy the data out of the fragmented pool and into a new, unfragmented pool.  This is not unlike other filesystems.
 https://pthree.org/2012/12/20/zfs-administration-part-xiii-sending-and-receiving-filesystems/

Virtual Architects Support Wiki