Add and Remove Swap in SOLARIS 11

Create 15GB swap ZFS Volume

bash #  zfs create -V 15G rpool/swap1

Add it to swap

bash #  swap -a /dev/zvol/dsk/rpool/swap1

Make it has permanent  by adding below line in /etc/vfstab

bash # vi /etc/vfstab

/dev/zvol/dsk/rpool/swap1       -               -               swap    -       no      -

To delete swap

bash #  swap -d /dev/zvol/dsk/rpool/swap1

Destroy the swap zfs volume

bash #  zfs destroy -V 15G rpool/swap1

Remove below line from /etc/vfstab

bash # vi /etc/vfstab

/dev/zvol/dsk/rpool/swap1       -               -               swap    -       no      -