HOW TO INCREASE ROOT FILE SYSTEM IF ITS MOUNTED ON LVM(By extending existing disk) [root@master ~]# df -hT Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/centos-root xfs 18G 1.3G 17G 8% / devtmpfs devtmpfs 479M 0 479M 0% /dev tmpfs tmpfs 489M 0 489M 0% /dev/shm tmpfs tmpfs 489M 6.7M 483M 2% /run tmpfs … Continue reading HOW TO INCREASE ROOT FILE SYSTEM IF ITS MOUNTED ON LVM(By extending existing disk)