1. yum安装

# yum install memcached.x86_64 php-pecl-memcache.x86_64

或者

# yum install memcached php-pecl-memcache

2. 配置

vim /etc/sysconfig/memcached
PORT="11211"
USER="memcached"
MAXCONN="4096"
CACHESIZE="512"
OPTIONS=

3. start/stop/restart/status memcached service

# /etc/init.d/memcached start
# /etc/init.d/memcached stop
# /etc/init.d/memcached restart
# /etc/init.d/memcached status

4. verify memcached is running

# pgrep memcached
# netstat -tulpn | grep :11211