Friday, April 17, 2009

Block IP addresses using IPtables

Block a particular
#service iptables start
#iptables -I INPUT -s 10.1.24.4 -j DROP

This command will simply drop any packet coming from the address 10.1.24.4

To list the chains:
#iptables -L -n

To make persist :

#service iptables status
#iptables-save (copy output)
#emacs /etc/sysconfig/iptables (paste output)
#service iptables restart

make sure iptables service start on default.

SHOW ENGINE INNODB STATUS

  The SHOW ENGINE INNODB STATUS command in MySQL provides detailed information about the internal state of the InnoDB storage engine. This ...