搭建 CentOS 6 服务器(12)
（一）squid安装
# yum -y install epel-release
# yum -y install squid
设置
# cp /etc/squid/squid.conf /etc/squid/squid.conf.bak
-Allow IP Address
# vi /etc/squid/squid.conf
acl localnet src 192.168.21.0/24
-Changing Squid Port(Default 3128)
# vi /etc/squid/squid.conf
http_port 5000
-Allow a Specific Port
# vi /etc/squid/squid.conf
acl Safe_ports port 5432
-Blocking Websites
# vi /etc/squid/blocked_sites
baidu.com
# vi /etc/squid/squid.conf
acl blocked_sites dstdomain "/etc/squid/blocked_sites"
http_access deny blocked_sites
-Using Basic Authentication
# yum -y install httpd-tools
# touch /etc/squid/passwd && chown squid /etc/squid/passwd
# htpasswd /etc/squid/passwd pxuser
# vi /etc/squid/squid.conf
auth_param basic program /usr/lib64/squid/basic_ncsa_auth /etc/squid/passwd
auth_param basic children 5
auth_param basic realm Squid Basic Authentication
auth_param basic credentialsttl 2 hours
acl auth_users proxy_auth REQUIRED
http_access allow auth_users
-Hide proxy
# vi /etc/squid/squid.conf
forwarded_for off
request_header_access Referer deny all
request_header_access X-Forwarded-For deny all
request_header_access Via deny all
request_header_access Cache-Control deny all
启动服务
# /etc/init.d/squid start
# squid -v
Squid Cache: Version 3.5.20
Service Name: squid
# tail -f /var/log/squid/access.log
（二）Varnish
安装
# rpm --nosignature -i https://repo.varnish-cache.org/redhat/varnish-4.0.el6.rpm
# yum install -y varnish
# varnishd -V
设置
# vi /etc/sysconfig/varnish
VARNISH_LISTEN_PORT=6081
# vi /etc/varnish/default.vcl
backend default {
.host = "127.0.0.1";
.port = "81";
}
# varnishd -C -f /etc/varnish/default.vcl
启动服务
# service varnish start
# service varnishncsa start
# service varnishlog start
确认
# varnishadm backend.list
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