#安装

yum -y install memcached.x86_64

#自定义服务默认已经配置好了

vi /usr/lib/systemd/system/memcached.service

[Unit]
Description=Memcached
Before=httpd.service
After=network.target

[Service]
Type=simple
EnvironmentFile=-/etc/sysconfig/memcached
ExecStart=/usr/bin/memcached -u $USER -p $PORT -m $CACHESIZE -c $MAXCONN $OPTIONS

[Install]
WantedBy=multi-user.target

#启动服务

[root@localhost system]# systemctl start memcached.service 
[root@localhost system]# systemctl enable memcached.service 

Created symlink from /etc/systemd/system/multi-user.target.wants/memcached.service to /usr/lib/systemd/system/memcached.service.

#环境参数

vi /etc/sysconfig/memcached

PORT=“11211”
USER=“memcached”
MAXCONN=“1024”
CACHESIZE=“64”
OPTIONS=""

#连接数据库并增删改

#查看版本