Hi Geleem, Please have a look below of my result. For my system shows like below. df -h Filesystem Size Used Avail Use% Mounted on /dev/sda2 909G 576G 287G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm /dev/sda1 3.9G 160M 3.5G 5% /boot /dev/sdb1 916G 382G 488G 44% /bkhdd First hard disk /dev/sda Second hard disk /dev/sdb The problem is in first hard disk show above size but my email box folders having below result. du -hs /* 8.0K /backup 7.5M /bin *382G /bkhdd* 89M /boot 4.0K /cgroup 4.0K /command 208K /dev 79M /etc *386G /home* 4.0K /isoqlog.domains 322M /lib 20K /lost+found 4.0K /media 0 /misc 4.0K /mnt 0 /net 64M /root 14M /sbin 4.0K /selinux 4.0K /service 4.0K /srv 680K /tmp 4.3G /usr 1.9G /var Here /bkhdd is mount in /dev/sdb / is mount in /dev/sda But the size is not match in /dev/sda I am running Centos 6.5 32 bit with CLI Mode. How do i check the cache size in this mode. On Mon, Apr 18, 2016 at 2:29 PM, g <geleem at bellsouth.net> wrote: > > > On 04/06/16 22:44, Chandran Manikandan wrote: > > Hi All, > > > > I have running Centos 6.5 32 bit machine. > > This machine is running qmailtoaster packages and mailbox size is 385 GB. > > > > if i run the df -h command it show 385 GB out of 1TB > > > ===> > please post results. > > > I have run the same command today suddenly shows 576 GB out of 1 TB. > > > > I didn't update any bulk file and mail transaction is not very high. > > > > How do i check this issue and fix it. > > > ===> > why do you believe that increase is related to gmailtoaster? > > > how do i find out and why suddenly showing this much of increasing the > size > > of hard disk. > > > ===> > > > Could anyone help me > > > ===> > have you at any time run kde? > > ria, i use kde and some time back, found that depending on how a file > or directory is deleted, deletion is saved in cache. > > is it possible that gnome is doing same? > > > -- > peace out. > > If Bill Gates got a dime for every time Windows crashes... > ...oh, wait. He does. THAT explains it! > -+- > in a world with out fences, who needs gates. > > CentOS GNU/Linux 6.7 > > tc,hago. > > g > . > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > -- *Thanks,* *Manikandan.C* *System Administrator*