Red Hat Summit13.8. Removing an LVM2 logical volume for swap
You can remove an LVM2 logical volume for swap. Assuming /dev/VolGroup00/LogVol02 is the swap volume you want to remove.
Procedure
Disable swapping for the associated logical volume:
# swapoff -v /dev/VolGroup00/LogVol02Remove the LVM2 logical volume:
# lvremove /dev/VolGroup00/LogVol02Remove the following associated entry from the
/etc/fstabfile:/dev/VolGroup00/LogVol02 none swap defaults 0 0Regenerate mount units to register the new configuration:
# systemctl daemon-reload
Verification
Test if the logical volume was successfully removed, inspect active swap space by using the following command:
$ cat /proc/swaps$ free -h
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