Difference between revisions of "Fdisk"
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| + | https://devops.ionos.com/tutorials/increase-the-size-of-a-linux-root-partition-without-rebooting/ | ||
| + | |||
Resizing existing disk space on root fs without using gparted. | Resizing existing disk space on root fs without using gparted. | ||
``` | ``` | ||
| − | + | - First, increase vmdisk space in your vm host gui/cli interface. | |
| − | + | ||
| + | - Second, in your OS with root access | ||
sudo fdisk /dev/sda | sudo fdisk /dev/sda | ||
Command (m for help): p | Command (m for help): p | ||
Command (m for help): d | Command (m for help): d | ||
Command (m for help): d | Command (m for help): d | ||
| + | Command (m for help): n | ||
| + | - e (extended (if dos) | ||
Command (m for help): n | Command (m for help): n | ||
Command (m for help): t (8e) | Command (m for help): t (8e) | ||
Command (m for help): w | Command (m for help): w | ||
| − | + | partprobe # if you don't want to reboot or if not unmounted before you might need to reboot or lazy unmount umount -l /opt | |
| + | |||
lsblk | lsblk | ||
| + | |||
sudo pvresize /dev/sda5 (lvm disk you increased in fdisk) | sudo pvresize /dev/sda5 (lvm disk you increased in fdisk) | ||
sudo lvextend -L100G /dev/vg00/opt (extend whatever patition size you want | sudo lvextend -L100G /dev/vg00/opt (extend whatever patition size you want | ||
| + | sudo resize2fs /dev/vg00/vg00-opt or xfs_growfs /dev/vg00/vg00-opt | ||
``` | ``` | ||
Latest revision as of 19:55, 25 June 2020
https://devops.ionos.com/tutorials/increase-the-size-of-a-linux-root-partition-without-rebooting/
Resizing existing disk space on root fs without using gparted.
- First, increase vmdisk space in your vm host gui/cli interface. - Second, in your OS with root access sudo fdisk /dev/sda Command (m for help): p Command (m for help): d Command (m for help): d Command (m for help): n - e (extended (if dos) Command (m for help): n Command (m for help): t (8e) Command (m for help): w partprobe # if you don't want to reboot or if not unmounted before you might need to reboot or lazy unmount umount -l /opt lsblk sudo pvresize /dev/sda5 (lvm disk you increased in fdisk) sudo lvextend -L100G /dev/vg00/opt (extend whatever patition size you want sudo resize2fs /dev/vg00/vg00-opt or xfs_growfs /dev/vg00/vg00-opt