Install Openfire (IM) 3.9.3 on CentOS 6.5

yum -y install wget java glibc.i686 mysql-server
rpm -ivh openfire-3.9.3-1.i386.rpm
service openfire start
service mysqld start; chkconfig mysqld on
mysql_secure_installation

mysql -uroot -p
mysql> CREATE DATABASE openfire;
mysql> GRANT ALL PRIVILEGES ON *.* TO ‘openfire‘@‘localhost‘ IDENTIFIED BY ‘openfire‘ WITH GRANT OPTION;
mysql> flush privileges;

http://openfire-ip:9090

rm -rf /opt/openfire/plugins/search.jar

use admin web to install search plugin

auto add new user to group:

ok