Hi.
Ingin mengikuti artikel ini :
https://geekpeek.net/resize-filesystem-fdisk-resize2fs/
[root@sc home]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_sccentos6464b14-lv_root
7.3G 7.3G 0 100% /
tmpfs 499M 0 499M 0% /dev/shm
/dev/vda1 477M 135M 317M 30% /boot
/dev/vdb1 20G 44M 19G 1% /data
[root@sc home]# umount /data
error writing /etc/mtab.tmp: No space left on device
[root@sc home]# umount /data/
error writing /etc/mtab.tmp: No space left on device
umount: /data: not mounted
error writing /etc/mtab.tmp: No space left on device
[root@sc home]#