*Disabled SELinux
[[email protected] ~]# vi /etc/selinux/config
change SELINUX=enforcing to SELINUX=disabled
[[email protected] ~]# reboot (to affect SElinux config)

*Download and install Openfire
[[email protected] ~]# yum -y install wget mysql-server glibc.i686
[[email protected] ~]# wget http://www.igniterealtime.org/downloadServlet?filename=openfire/openfire-3.8.2
2-1.i386.rpm
[[email protected] ~]# rpm -ivh openfire-3.8.2-1.i386.rpm
Preparing...                ########################################### [100%]
   1:openfire               ########################################### [100%]
[[email protected] ~]# service openfire start
Starting openfire:
[[email protected] bin]# service openfire status
openfire is running
[[email protected] bin]# chkconfig --level 2345 openfire on

*Disabled firewall for temporary :
[[email protected] ~]# service iptables stop
iptables: Flushing firewall rules: [  OK  ]
iptables: Setting chains to policy ACCEPT: filter [  OK  ]
iptables: Unloading modules: [  OK  ]
[[email protected] ~]# chkconfig --level 2345 iptables off

*Setup MySQL
[[email protected] ~]# service mysqld start
[[email protected] ~]# mysql_secure_installation
[[email protected] ~]# mysqladmin -uroot -p
mysql> create database openfire;
Query OK, 1 row affected (0.06 sec)
mysql> grant all privileges on openfire.* to 'openfire'@'localhost' identified by 'openfirepassword';
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)
mysql> quit
Bye
[[email protected] ~]# chkconfig --level 2345 mysqld on

If get error like this (or Openfire can’t start) :

[[email protected] bin]# ./openfire.sh
./openfire.sh: /opt/openfire/jre/bin/java: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory
./openfire.sh: line 165: /opt/openfire/jre/bin/java: Success

Install a glibc.i686 using YUM

[[email protected] ~]# yum -y install glibc.i686