Problem with space in a volume with Firewall analyzer 7 on linux

Hello guys, I have a problem with the space of my volume, I check and I locate the source of the problem and found that it is a file called ibdata1, this file is very big (180 GB), I search information about it and that inforamtion tell that the file is related to the process of MySql.

[root@fwa 1]# df -h
Filesystem           Size Used Avail Use% Mounted on /dev/mapper/VolGroup00-LogVol00                       61G 3.7G   54G   7% /
/dev/sda1              99M   20M   75M 21% /boot
tmpfs                    3.0G     0 3.0G   0% /dev/shm
/dev/emcpowerb1       394G 324G   50G 87% /opt/ManageEngine
/dev/emcpowerc1       296G 296G     0 100% /backup

[root@fwa 1]# ll -h
total 172G
drwx------ 2 root root 56K Nov 21 04:14 firewall
-rw-r--r-- 1 root root 172G Nov 21 05:12 ibdata1
-rw-r--r-- 1 root root 2.3M Nov 21 05:12 ib_logfile0
-rw-r--r-- 1 root root   89 Nov 21 04:14 xtrabackup_checkpoints

Can you help me??