MySQL does not start and it’s given, the output is “Terminated”,

#/etc/init.d/mysql start
MySQL Starting . . . . . . . . . . . Terminated

Then, when look into mysql error log file generated below error,
 
# tail –f /var/log/mysql.log

MySQL error 1033 incorrect information in file mysql

If are you using WHM/cPanel can see the mysql error in /var/lib/mysql/host.hostname.com.err

Solution:
 
# cd /var/lib/mysql/

# ls | grep ib_logfile
ib_logfile0
ib_logfile1

Rename both files ib_logfile0 and ib_logfile1  and try to start again,  



/etc/init.d/mysql stop

mv /var/lib/mysql/ib_logfile0 /var/lib/mysql/ib_logfile0.bak

mv /var/lib/mysql/ib_logfile1 /var/lib/mysql/ib_logfile1.bak
# /etc/init.d/mysql start