Difference between revisions of "Expand Disk LXD VM"
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(Created page with "Existing size is about 10G on Centos host called nas ``` lxc config device set nas root size=100GiB lxc shell nas ``` Add tools and expand (you can use fdisk/parted but this...") |
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Line 17: | Line 17: | ||
lsblk | lsblk | ||
df -h | df -h | ||
+ | ``` | ||
+ | |||
+ | |||
+ | # Ubuntu | ||
+ | |||
+ | Ubuntu Script example (replace overide with set for existing) | ||
+ | ``` | ||
+ | set -e | ||
+ | |||
+ | readonly VM="myhost" | ||
+ | readonly CPU="8" | ||
+ | readonly MEM="4GB" | ||
+ | readonly DSK="60GB" | ||
+ | |||
+ | lxc init images:ubuntu/focal ${VM} -p default -p vm --vm | ||
+ | lxc config set ${VM} limits.cpu ${CPU} | ||
+ | lxc config set ${VM} limits.memory ${MEM} | ||
+ | lxc config device override ${VM} root size=${DISK} | ||
+ | lxc start ${VM} | ||
+ | |||
+ | sleep 10 # `lxc start` needs a `--wait`. | ||
+ | |||
+ | lxc exec ${VM} -- apt update | ||
+ | lxc exec ${VM} -- apt install cloud-initramfs-growroot -y | ||
+ | lxc exec ${VM} -- growpart /dev/sda 2 | ||
+ | lxc exec ${VM} -- resize2fs /dev/sda2 | ||
``` | ``` |
Revision as of 01:29, 16 May 2021
Existing size is about 10G on Centos host called nas
lxc config device set nas root size=100GiB lxc shell nas
Add tools and expand (you can use fdisk/parted but this is easer)
lsblk df -h yum install e2fsprogs cloud-utils-growpart gdisk growpart /dev/sda 2 resize2fs /dev/sda2 lsblk df -h
Ubuntu
Ubuntu Script example (replace overide with set for existing)
set -e readonly VM="myhost" readonly CPU="8" readonly MEM="4GB" readonly DSK="60GB" lxc init images:ubuntu/focal ${VM} -p default -p vm --vm lxc config set ${VM} limits.cpu ${CPU} lxc config set ${VM} limits.memory ${MEM} lxc config device override ${VM} root size=${DISK} lxc start ${VM} sleep 10 # `lxc start` needs a `--wait`. lxc exec ${VM} -- apt update lxc exec ${VM} -- apt install cloud-initramfs-growroot -y lxc exec ${VM} -- growpart /dev/sda 2 lxc exec ${VM} -- resize2fs /dev/sda2