[TOC] ### **安装** ``` yum -y install squid ``` ### **配置** * /etc/squid/squid.conf 用如下两行覆盖 ``` http_port 3128 # 如果只监听ipv4，则该行设为 http_port 0.0.0.0:3128 http_access allow all ``` * /usr/lib/systemd/system/squid.service ``` [Unit] Description=Squid caching proxy After=syslog.target network.target nss-lookup.target [Service] Type=forking LimitNOFILE=16384 EnvironmentFile=/etc/sysconfig/squid ExecStartPre=/usr/libexec/squid/cache_swap.sh ExecStart=/usr/sbin/squid $SQUID_OPTS -f $SQUID_CONF ExecReload=/usr/sbin/squid $SQUID_OPTS -k reconfigure -f $SQUID_CONF ExecStop=/usr/sbin/squid -k shutdown -f $SQUID_CONF TimeoutSec=0 [Install] WantedBy=multi-user.target ``` ### **启动** ``` systemctl start squid ``` ### **验证** ``` [root@master squid]# ps -ef | grep squid root 31417 82275 0 10:01 pts/1 00:00:00 grep --color=auto squid root 128368 1 0 09:12 ? 00:00:00 /usr/sbin/squid -f /etc/squid/squid.conf squid 128370 128368 0 09:12 ? 00:00:00 (squid-1) -f /etc/squid/squid.conf squid 128371 128370 0 09:12 ? 00:00:00 (logfile-daemon) /var/log/squid/access.log ```