Zfs resize disk

Expand disk in Vsphere or qemu-img then

echo 1 | sudo tee /sys/class/block/sdb/device/rescan

sudo partprobe -s
lsblk
zpool list
sudo zpool online -e <POOL NAME> <DEVICE NAME>
# zpool online -e mypoolname sdb
zpool list

# Note:
# partprobe - command to inform the OS of partition table changes

https://serverfault.com/questions/946055/increase-the-zfs-partition-to-use-the-entire-disk

echo 1 | sudo tee /sys/class/block/sdb/device/rescan
zpool get autoexpand zfspv-pool
zpool set autoexpand=on zfspv-pool

sudo partprobe -s
sudo parted /dev/sdb rm 9
sudo parted /dev/sdb resizepart 1 100%
zpool status -v
sudo zpool online -e zfspv-pool sdb

• https://serverfault.com/questions/946055/increase-the-zfs-partition-to-use-the-entire-disk
• https://serverfault.com/questions/703471/why-isnt-my-zfs-pool-expanding-using-zfs-on-linux