Zfs

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here is how to work with zfs on abacus

situation

zpool status
zfs get all

mount after reboot

zfs set mountpoint=/export/db2 db2 

when you put in a new disk

fdisk -l 

to see what is new

sudo zpool create -f /srv/db3 raidz /dev/sdaa  /dev/sdab  /dev/sdac  /dev/sdad  /dev/sdae  /dev/sdaf  /dev/sdag  /dev/sdah  /dev/sdai  /dev/sdaj  /dev/sdak  /dev/sdal  
sudo zpool add -f /srv/db3 raidz  /dev/sdam  /dev/sdan  /dev/sdao  /dev/sdap  /dev/sdaq  /dev/sdar  /dev/sdas  /dev/sdat  /dev/sdau  /dev/sdav  /dev/sdaw  /dev/sdax
zfs unmount db3
zfs mount db3