my server (CentOS) contains lots of website, which collect data from lots of sources with cron. the mysql config is the default
recently, PHP failed to communicate with mysql. Firstly I just restart the server
but after restarted, PHP still failed to communicate with mysql
ps ax | grep mysql
kill -9 #### (I've also tried
killall -9 ####) - this failed,
ps ax | grep mysql showing the killed process id is still there
service mysqld start (I've also tried
/etc/init.d/mysqld start) - I got reply
Timeout error occurred trying to start MySQL Daemon.
mysqld_safe is appeared on top with about 50% of CPU usage. I dont know the size of all the database.
I really confused