1. Install libevent
Use yum
# yum install libevent
# yum install libevent-devel

2. download memcached source and Install
http://www.danga.com/memcached/download.bml
# tar -xvzf memcached-version.tar.gz
# cd memcached-version
# ./configure --prefix=/usr/local/memcached --with-libevent=/usr/lib/
# make
# make install

3. Set init.d
download script file
http://wiki.bookworm.pe.kr/dokuwiki/lib/exe/fetch.php?media=memcached.script.tar
# cd /
# tar -xvf memcached.script.tar
# cd /etc/init.d
# chkconfig --add memcached
check ntsysv command