I have several LXC containers on my Ubuntu 18.04 machine. I have a container called “cloud” which I want to expand its storage, how can I do this without reinstalling? I am using ZFS for this.
user@server:~$ zfs list -t all
NAME USED AVAIL REFER MOUNTPOINT
default 89.4G 7.01G 24K none
default/containers 87.7G 7.01G 24K none
default/containers/doc 1015M 7.01G 1.24G /var/lib/lxd/storage-pools/default/containers/doc
default/containers/git 324M 7.01G 577M /var/lib/lxd/storage-pools/default/containers/git
default/containers/docsys 476M 7.01G 633M /var/lib/lxd/storage-pools/default/containers/docsys
default/containers/cloud 85.0G 7.01G 85.3G /var/lib/lxd/storage-pools/default/containers/cloud
default/containers/nginx 280M 7.01G 435M /var/lib/lxd/storage-pools/default/containers/nginx
default/containers/storage 214M 7.01G 466M /var/lib/lxd/storage-pools/default/containers/storage
default/containers/test 448M 7.01G 603M /var/lib/lxd/storage-pools/default/containers/test
user@server:~$ lxc storage list
+---------+-------------+--------+--------------------------------+---------+
| NAME | DESCRIPTION | DRIVER | SOURCE | USED BY |
+---------+-------------+--------+--------------------------------+---------+
| default | | zfs | /var/lib/lxd/disks/default.img | 8 |
+---------+-------------+--------+--------------------------------+---------+