/ root is out of space 😉

[root@ ~]# df -kh
Filesystem            Size  Used Avail Use% Mounted on
<strong>/dev/sda3              78G   68G  6.5G  92% /</strong>
/dev/sda6             9.9G  155M  9.2G   2% /tmp
/dev/sda2             152G   16G  128G  11% /u01
/dev/sda1              99M   12M   83M  13% /boot
tmpfs                  16G  9.5G  6.3G  61% /dev/shm
/dev/mapper/backupp1  296G   66G  215G  24% /backup
/dev/mapper/mpath1    197G   85G  103G  46% /bkup-new

Below is the file which is deleted but space still showing utilized on  DB2.

tcpdump   23514      pcap    4w      REG                8,3 69948653568              7643527 /var/tmp/pcap/barsha-db2-17Jan_17_00.pcap (deleted)

Always run command lsof -l | grep deleted

Then kill the process id.

[root@~]# df -lkh
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda3              78G  8.4G   66G  12% /
/dev/sda6             9.9G  155M  9.2G   2% /tmp
/dev/sda2             152G   16G  129G  11% /u01
/dev/sda1              99M   12M   83M  13% /boot
tmpfs                  16G  9.5G  6.3G  61% /dev/shm
/dev/mapper/backupp1  296G   66G  215G  24% /backup
/dev/mapper/mpath1    197G  103G   85G  55% /bkup-new

It is now deleted, 🙂