Centos Diskwarn hatasi

Merhaba arkadaslar,

Centos sunucu uzerinde /var/ dizininde whm panel kurulu fakat  var diizininn boyutunu diski bicimlendirirken  kucuk tutmusum 20gb kadaar bir alan bu alanin % 80 i dolu oldugu icin diskwarn uyarisi aliyorum . var dizinin boyutunu nasil buyutebilirim .yardimci olacak arkadaslara simdiden tesekkurler.

Filesystem      1K-blocks     Used  Available Use% Mounted on
rootfs           20317448 15731016    3562484  82% /
/dev/root        20317448 15731016    3562484  82% /
devtmpfs          4031124      348    4030776   1% /dev
/dev/sda4      1915720932 32430848 1786743424   2% /home
tmpfs             4031640        0    4031640   0% /dev/shm
/dev/root        20317448 15731016    3562484  82% /var/named/chroot/etc/named
/dev/root        20317448 15731016    3562484  82% /var/named/chroot/etc/named.rfc1912.zones
/dev/root        20317448 15731016    3562484  82% /var/named/chroot/etc/rndc.key
/dev/root        20317448 15731016    3562484  82% /var/named/chroot/usr/lib64/bind
/dev/root        20317448 15731016    3562484  82% /var/named/chroot/etc/named.iscdlv.key
/dev/root        20317448 15731016    3562484  82% /var/named/chroot/etc/named.root.key
/dev/loop0         495844    10695     459549   3% /tmp
/dev/loop0         495844    10695     459549   3% /var/tmp