manage services on linux

Services info: 

chkconfig --list [name] 
chkconfig --add name 
chkconfig --del name 
chkconfig [--level levels] name <on|off|reset> 
chkconfig [--level levels] name 

start mysql service on boot :
chkconfig --levels 235 mysqld on

service utility:

service

service httpd status 

service httpd stop

runing process info :

ps aux | less
ps aux
ps aux | grep searchd