/dev/mapper/centos-root is 99% how can i solve this problem

[Ahmad AL Sinnawi]

hi all

Filesystem Size Used Avail Use% Mounted on
devtmpfs 24G 0 24G 0% /dev
tmpfs 24G 1.9M 24G 1% /dev/shm
tmpfs 24G 644M 23G 3% /run
tmpfs 24G 0 24G 0% /sys/fs/cgroup
/dev/mapper/centos-root 50G 49G 1.4G 98% /
/dev/sda1 1014M 233M 782M 23% /boot
/dev/sdb 1.1T 560G 485G 54% /backup
/dev/mapper/centos-home 873G 170G 703G 20% /home
tmpfs 4.7G 12K 4.7G 1% /run/user/42
tmpfs 4.7G 40K 4.7G 1% /run/user/0
tmpfs 4.7G 0 4.7G 0% /run/user/1003

how can i solve this problem any help plz

 

[cPRex]

Hey there! It looks like your / partition is running low on space. This article has a great explanation for tracking down the disk usage on your machine:

Checking disk usage for your cPanel server.

Symptoms Disk usage can quickly grow for a variety of reasons. It's important to understand how to diagnose and break down the disk usage when this happens. Description Managing disk usage is c...

support.cpanel.net

so I'd recommend reading through that and then let me know if you still aren't able to find what is using the space.