Centos6.10安装 memcached

1.安装

• yum -y update
• yum install -y libevent libevent-devel
• yum install -y memcached

2.配置
　　 vi /etc/sysconfig/memcached
　　 CACHESIZE="512"
　　 OPTIONS="127.0.0.1"
　　 PORT=11211

3开机启动
   chkconfig --add  memcached
   chkconfig memcached on

4重启
　　service memcached restart

5测试
　　memcached -m 512 -u nobody -vv
   当返回如下截图时，说明安装成功
     

 6查看memchaed状态

  

 7.安全访问策略

sudo firewall-cmd --list-rich-rules
# 删除所有11211端口的富规则
sudo firewall-cmd --permanent --remove-rich-rule='rule family="ipv4" source address="192.168.125.22" port port="11211" protocol="tcp" accept'
sudo firewall-cmd --permanent --remove-rich-rule='rule family="ipv4" port port="11211" protocol="tcp" reject'
sudo firewall-cmd --reload

# 按顺序添加规则
for ip in 22 23 24 25 26 27 28 36; do
sudo firewall-cmd --permanent --add-rich-rule="rule family=ipv4 source address=192.168.125.${ip} port port=11211 protocol=tcp accept"
done

sudo firewall-cmd --permanent --add-rich-rule='rule family=ipv4 port port=11211 protocol=tcp reject'
sudo firewall-cmd --reload
sudo firewall-cmd --list-rich-rules | grep 11211