yum install memcached
$ memcached -h
$ chmod 755 memcached
$ chkconfig --add memcached
$ service memcached start
http://www.lullabot.com/articles/installing-memcached-redhat-or-centos
$ memcached -h
$ chmod 755 memcached
$ chkconfig --add memcached
$ service memcached start
http://www.lullabot.com/articles/installing-memcached-redhat-or-centos