Saturday, January 24, 2015

Solaris: Resizing Swap Partition online


Below are the steps to online expand the default allocated swap space

root@solaris:~# swap -lh
swapfile                         dev     swaplo   blocks   free
/dev/zvol/dsk/rpool/swap 124,2       4K          2.0G   2.0G

Then remove the swap space with

swap -d /dev/zvol/dsk/rpool/swap
zfs set volsize=5G rpool/swap

Finally, re-add the swap space with

swap -a /dev/zvol/dsk/rpool/swap

 

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