squid反向代理Nginx下载服务器

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应领导要求,针对公司业务添加squid 缓存。减轻前端Nginx的压力。简单的草图如下,squid和Nginx部署在同一台服务器上面,用户发送请求后,先通过Nginx前端进行处理,如果有数据直接返回给用户,如果请求的数据不存在,则转发给squid代理服务器,由squid向后端仓库服务器获取数据,最终在本地也缓存一份文件,再把数据返回给用户。

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测试环境架构:

192.168.199.150  cdre1.xiazai.com cdre2.xiazai.com    Nginx+Squid

192.168.199.131    www.ceshi.com    仓库(虚拟主机域名cdre1.ceshi.com,cdre2.ceshi.com,cdl1.ceshi.com)

192.168.199.1      本地客户端(用户)

在Squid服务器上添加域名解析/etc/hosts


#vim /etc/hosts                   ##此处一定要一个IP 对应一个域名,否则会出现解析错误!
192.168.199.150 cdre1.ceshi.com
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#vim /etc/hosts                   ##此处一定要一个IP 对应一个域名,否则会出现解析错误!
192.168.199.150 cdre1.ceshi.com
本地客户端添加域名解析:


C:\Windows\System32\drivers\etc\hosts
  
192.168.199.131 cdre2.ceshi.com
192.168.199.131 cdl1.ceshi.com      (本篇文章暂不配置此主机)
192.168.199.131 cdre1.ceshi.com
192.168.199.150 cdre1.xiazai.com
192.168.199.150 cdre2.xiazai.com

C:\Windows\System32\drivers\etc\hosts
  
192.168.199.131 cdre2.ceshi.com
192.168.199.131 cdl1.ceshi.com      (本篇文章暂不配置此主机)
192.168.199.131 cdre1.ceshi.com
192.168.199.150 cdre1.xiazai.com
192.168.199.150 cdre2.xiazai.com
安装并配置Nginx

1.下载Nginx源码包(192.168.199.150)


#yum install -y pcre pcre-devel zlib*
#cd /tmp
#wget http://nginx.org/download/nginx-1.6.3.tar.gz
#tar -zxf nginx-1.6.3.tar.gz
#cd nginx-1.6.3
#./configure --prefix=/usr/local/nginx --with-pcre
#make && make install

#yum install -y pcre pcre-devel zlib*
#cd /tmp
#wget http://nginx.org/download/nginx-1.6.3.tar.gz
#tar -zxf nginx-1.6.3.tar.gz
#cd nginx-1.6.3
#./configure --prefix=/usr/local/nginx --with-pcre
#make && make install
2.配置nginx.conf以及虚拟主机文件


[root@luoji ~]# vim /usr/local/nginx/conf/nginx.conf
user nobody nobody;
worker_processes 1;
error_log /usr/local/nginx/logs/nginx_error.log crit;
pid /usr/local/nginx/logs/nginx.pid;
worker_rlimit_nofile 51200;
events
{
    use epoll;
    worker_connections 6000;
}
http

{
    include mime.types;
    default_type application/octet-stream;
    server_names_hash_bucket_size 3526;
    server_names_hash_max_size 4096;
    log_format combined_realip '$remote_addr $http_x_forwarded_for [$time_local]'
    '$host "$request_uri" $status'
    '"$http_referer" "$http_user_agent"';
    sendfile on;
    tcp_nopush on;
    keepalive_timeout 30;
    client_header_timeout 3m;
    client_body_timeout 3m;
    send_timeout 3m;
    connection_pool_size 256;
    client_header_buffer_size 1k;
    large_client_header_buffers 8 4k;
    request_pool_size 4k;
    output_buffers 4 32k;
    postpone_output 1460;
    client_max_body_size 10m;
    client_body_buffer_size 256k;
    client_body_temp_path /usr/local/nginx/client_body_temp;
    proxy_temp_path /usr/local/nginx/proxy_temp;
    fastcgi_temp_path /usr/local/nginx/fastcgi_temp;
    fastcgi_intercept_errors on;
    tcp_nodelay on;
    gzip on;
    gzip_min_length 1k;
    gzip_buffers 4 8k;
    gzip_comp_level 5;
    gzip_http_version 1.1;
    gzip_types text/plain application/x-javascript text/css text/htm application/xml;
   include vhost/*.conf;
}

[root@luoji ~]# vim /usr/local/nginx/conf/nginx.conf
user nobody nobody;
worker_processes 1;
error_log /usr/local/nginx/logs/nginx_error.log crit;
pid /usr/local/nginx/logs/nginx.pid;
worker_rlimit_nofile 51200;
events
{
    use epoll;
    worker_connections 6000;
}
http

{
    include mime.types;
    default_type application/octet-stream;
    server_names_hash_bucket_size 3526;
    server_names_hash_max_size 4096;
    log_format combined_realip '$remote_addr $http_x_forwarded_for [$time_local]'
    '$host "$request_uri" $status'
    '"$http_referer" "$http_user_agent"';
    sendfile on;
    tcp_nopush on;
    keepalive_timeout 30;
    client_header_timeout 3m;
    client_body_timeout 3m;
    send_timeout 3m;
    connection_pool_size 256;
    client_header_buffer_size 1k;
    large_client_header_buffers 8 4k;
    request_pool_size 4k;
    output_buffers 4 32k;
    postpone_output 1460;
    client_max_body_size 10m;
    client_body_buffer_size 256k;
    client_body_temp_path /usr/local/nginx/client_body_temp;
    proxy_temp_path /usr/local/nginx/proxy_temp;
    fastcgi_temp_path /usr/local/nginx/fastcgi_temp;
    fastcgi_intercept_errors on;
    tcp_nodelay on;
    gzip on;
    gzip_min_length 1k;
    gzip_buffers 4 8k;
    gzip_comp_level 5;
    gzip_http_version 1.1;
    gzip_types text/plain application/x-javascript text/css text/htm application/xml;
   include vhost/*.conf;
}
以上配置文件可自行定义配置,最后一行添加了虚拟主机配置文件

3.建立虚拟目录及虚拟主机文件xiazai.conf


#mkdir /usr/local/nginx/conf/vhost
#cd vhost
#vim xiazai.conf
server {
listen 80;
server_name www.xiazai.com;
root /data/cdre1/;
access_log /dev/null;
error_log /dev/null;

location / {
if ( !-e $request_filename ) {
rewrite ^(.*)$ http://www.xiazai.com:81/$1; #增加跳转,将本地Nginx没有的请求路径转发到代理地址
                              }
            }
}

server_name www.xiazai.com;
root /data/cdre1/;
access_log /dev/null;
error_log /dev/null;

location / {
if ( !-e $request_filename ) {
rewrite ^(.*)$ http://www.xiazai.com:81/$1; #增加跳转,将本地Nginx没有的请求路径转发到代理地址
                              }
            }
}
4.启动Nginx服务


#/usr/local/nginx/sbin/nginx -t      ##检查配置文件
#/usr/local/nginx/sbin/nginx          ##启动服务
#ps aux| grep nginx
root 4584 0.0 0.1 25232 1812 ? Ss Dec29 0:00 nginx: master process /usr/local/nginx/sbin/nginx
nobody 5217 0.0 0.1 25232 1648 ? S 11:52 0:00 nginx: worker process
root 5269 0.0 0.0 103248 876 pts/0 S+ 14:48 0:00 grep nginx
#netstat -alntp|grep :80
tcp        0      0 0.0.0.0:80                  0.0.0.0:*                   LISTEN      4584/nginx

#/usr/local/nginx/sbin/nginx -t      ##检查配置文件
#/usr/local/nginx/sbin/nginx          ##启动服务
#ps aux| grep nginx
root 4584 0.0 0.1 25232 1812 ? Ss Dec29 0:00 nginx: master process /usr/local/nginx/sbin/nginx
nobody 5217 0.0 0.1 25232 1648 ? S 11:52 0:00 nginx: worker process
root 5269 0.0 0.0 103248 876 pts/0 S+ 14:48 0:00 grep nginx
#netstat -alntp|grep :80
tcp        0      0 0.0.0.0:80                  0.0.0.0:*                   LISTEN      4584/nginx
安装并配置Squid

依然在Nginx服务器上部署(192.168.199.150)

此处Squid是做反向代理加速web访问的。至于正向代理和透明代理,此处就不说了。

1.下面是我写的自动化安装脚本,如有不足之处请各位指出.


#!/bin/bash
#install squid
yum install -y wget gcc gcc-c++ net-snmp net-snmp-utils libtool lsof
check_ok() {
if [ $? != 0 ]
then
echo "it's error.please check the log"
exit 1
fi
}
ulimit -HSn 65536
echo "1024 40000" > /proc/sys/net/ipv4/ip_local_port_range
echo "ulimit -HSn 65536" >> /etc/rc.d/rc.local
echo "echo "1024 40000" > /proc/sys/net/ipv4/ip_local_port_range" >> /etc/rc.d/rc.local
groupadd squid -g 23
useradd -u 23 -g squid -s /sbin/nologin squid
cd /tmp
[ -f squid-3.5.12.tar.gz ] || wget http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.12.tar.gz
tar -zxf squid-3.5.12.tar.gz
check_ok
cd squid-3.5.12
./configure --prefix=/usr/local/squid --enable-epoll --enable-htcp --enable-stacktraces --enable-storeio=ufs,aufs,diskd --enable-removal-policies=lru,heap --enable-icmp --enable-default-err-language=Simplify_Chinese --enable-err-languages="Simplify_Chinese English" --enable-cache-digests --enable-auth --enable-auth-basic="NCSA" --enable-useragent-log --enable-referer-log --enable-linux-netfilter --enable-delay-pools --enable-follow-x-forwarded-for --enable-kill-parent-hack --enable-gnuregex --enable-underscore --enable-arp-acl --enable-x-accelerator-vary --disable-ident-lookups --disable-ssl --disable-wccp --disable-internal-dns --disable-mempools --with-default-user=squid --with-pthreads --with-aio --with-large-files --with-filedescriptors=65535 --enable-snm
check_ok
make && make install
check_ok
ln -s /usr/local/squid/etc/squid.conf /etc/squid.conf

echo "######-----------------------it's the end-------------------------------####"
sleep 3
echo "Install is OK,Please config the file"

#!/bin/bash
#install squid
yum install -y wget gcc gcc-c++ net-snmp net-snmp-utils libtool lsof
check_ok() {
if [ $? != 0 ]
then
echo "it's error.please check the log"
exit 1
fi
}
ulimit -HSn 65536
echo "1024 40000" > /proc/sys/net/ipv4/ip_local_port_range
echo "ulimit -HSn 65536" >> /etc/rc.d/rc.local
echo "echo "1024 40000" > /proc/sys/net/ipv4/ip_local_port_range" >> /etc/rc.d/rc.local
groupadd squid -g 23
useradd -u 23 -g squid -s /sbin/nologin squid
cd /tmp
[ -f squid-3.5.12.tar.gz ] || wget http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.12.tar.gz
tar -zxf squid-3.5.12.tar.gz
check_ok
cd squid-3.5.12
./configure --prefix=/usr/local/squid --enable-epoll --enable-htcp --enable-stacktraces --enable-storeio=ufs,aufs,diskd --enable-removal-policies=lru,heap --enable-icmp --enable-default-err-language=Simplify_Chinese --enable-err-languages="Simplify_Chinese English" --enable-cache-digests --enable-auth --enable-auth-basic="NCSA" --enable-useragent-log --enable-referer-log --enable-linux-netfilter --enable-delay-pools --enable-follow-x-forwarded-for --enable-kill-parent-hack --enable-gnuregex --enable-underscore --enable-arp-acl --enable-x-accelerator-vary --disable-ident-lookups --disable-ssl --disable-wccp --disable-internal-dns --disable-mempools --with-default-user=squid --with-pthreads --with-aio --with-large-files --with-filedescriptors=65535 --enable-snm
check_ok
make && make install
check_ok
ln -s /usr/local/squid/etc/squid.conf /etc/squid.conf

echo "######-----------------------it's the end-------------------------------####"
sleep 3
echo "Install is OK,Please config the file"
2.上面的脚本是源码编译安装。下面开始配置squid.conf文件,我上面脚本中将配置文件软连接到了/etc/squid.conf处,所以直接编辑此文件就可以了。


#vim /etc/squid.conf
#
# Recommended minimum configuration:
#
http_port 81 accel vhost vport
cache_peer 192.168.199.131 parent 81 0 no-query no-digest originserver   #name=abc
#cache_peer_domain abc www.123.com
cache_dir aufs /data/cache 5000 16 256
#设置用户及组
cache_effective_user squid
cache_effective_group squid
visible_hostname abc.com
#cache_peer_access abc allow all
# Example rule allowing access from your local networks.
# Adapt to list your (internal) IP networks from where browsing
# should be allowed
acl myip src 192.168.199.150
acl localnet src 10.0.0.0/8.....
....
.....
3.建立缓存目录并给予Squid属性


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[color=rgb(42, 161, 152) !important][color=rgb(88, 110, 117) !important]#mkdir -p /data/cache
[color=rgb(88, 110, 117) !important]#chown -R squid.squid /data/cache
[color=rgb(88, 110, 117) !important]#chown -R squid.squid /usr/local/squid/var



4.启动Squid服务

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[color=rgb(42, 161, 152) !important][color=rgb(88, 110, 117) !important]# /usr/local/squid/sbin/squid -z               ##初始化缓存目录
[color=rgb(88, 110, 117) !important]# /usr/local/squid/sbin/squid                  ##启动服务
[color=rgb(88, 110, 117) !important]# /usr/local/squid/sbin/squid -k check         ##检查配置文件是否有误
[color=rgb(88, 110, 117) !important]# /usr/local/squid/sbin/squid -krec            ##如有修改,重新加载配置文件
[color=rgb(88, 110, 117) !important]# ps aux| grep squid
[color=rgb(131, 148, 150) !important]root[color=rgb(220, 50, 47) !important] 5151[color=rgb(220, 50, 47) !important] 0.0[color=rgb(220, 50, 47) !important] 0.2[color=rgb(220, 50, 47) !important] 37688[color=rgb(220, 50, 47) !important] 2348[color=rgb(220, 50, 47) !important] [color=rgb(220, 50, 47) !important]?[color=rgb(220, 50, 47) !important] [color=rgb(131, 148, 150) !important]Ss[color=rgb(220, 50, 47) !important] 11[color=rgb(133, 153, 0) !important]:39[color=rgb(220, 50, 47) !important] 0[color=rgb(133, 153, 0) !important]:00[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]usr[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]local[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]squid[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]sbin[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]squid
[color=rgb(131, 148, 150) !important]squid[color=rgb(220, 50, 47) !important] 5153[color=rgb(220, 50, 47) !important] 1.5[color=rgb(220, 50, 47) !important] 1.1[color=rgb(220, 50, 47) !important] 47552[color=rgb(220, 50, 47) !important] 11948[color=rgb(220, 50, 47) !important] [color=rgb(220, 50, 47) !important]?[color=rgb(220, 50, 47) !important] [color=rgb(131, 148, 150) !important]Sl[color=rgb(220, 50, 47) !important] 11[color=rgb(133, 153, 0) !important]:39[color=rgb(220, 50, 47) !important] 2[color=rgb(133, 153, 0) !important]:58[color=rgb(220, 50, 47) !important] [color=rgb(220, 50, 47) !important]([color=rgb(38, 139, 210) !important]squid[color=rgb(133, 153, 0) !important]-1[color=rgb(220, 50, 47) !important])
[color=rgb(131, 148, 150) !important]root[color=rgb(220, 50, 47) !important] 5275[color=rgb(220, 50, 47) !important] 0.0[color=rgb(220, 50, 47) !important] 0.0[color=rgb(220, 50, 47) !important] 103248[color=rgb(220, 50, 47) !important] 876[color=rgb(220, 50, 47) !important] [color=rgb(38, 139, 210) !important]pts[color=rgb(133, 153, 0) !important]/0[color=rgb(220, 50, 47) !important] [color=rgb(38, 139, 210) !important]S[color=rgb(133, 153, 0) !important]+[color=rgb(220, 50, 47) !important] 14[color=rgb(133, 153, 0) !important]:50[color=rgb(220, 50, 47) !important] 0[color=rgb(133, 153, 0) !important]:00[color=rgb(220, 50, 47) !important] [color=rgb(203, 75, 22) !important]grep[color=rgb(220, 50, 47) !important] [color=rgb(38, 139, 210) !important]squid
[color=rgb(88, 110, 117) !important]# netstat -alntp|grep :81                               ##由于80端口已经被Nginx使用,所以此处定义Squid代理的端口为81
[color=rgb(131, 148, 150) !important]tcp[color=rgb(220, 50, 47) !important] 0[color=rgb(220, 50, 47) !important] 0[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]::[color=rgb(133, 153, 0) !important]:81[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]::[color=rgb(133, 153, 0) !important]:[color=rgb(133, 153, 0) !important]*[color=rgb(220, 50, 47) !important] [color=rgb(131, 148, 150) !important]LISTEN[color=rgb(220, 50, 47) !important] 5153[color=rgb(133, 153, 0) !important]/[color=rgb(220, 50, 47) !important]([color=rgb(38, 139, 210) !important]squid[color=rgb(133, 153, 0) !important]-1[color=rgb(220, 50, 47) !important])[color=rgb(220, 50, 47) !important]



5.squid常见用法:
-z  第一次时使用,初始化缓存目录
-k  [参数]
check    检查配置文件
kill        杀掉进程,停止服务(不建议使用此命令关掉服务)
shutdown   最安全的停止服务,终止进程
清理缓存的方法:
$squid_dir/bin/squidclient -p PORT -m PURGE http://URL缓存地址
查看缓存命中率以及其他缓存信息:

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[color=rgb(42, 161, 152) !important][color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]squidclient[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]-[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]p[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="lit"[color=rgb(133, 153, 0) !important]>80[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(220, 50, 47) !important] [color=rgb(38, 139, 210) !important]mgr[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]:[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]info[color=rgb(220, 50, 47) !important]      [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="com"[color=rgb(133, 153, 0) !important]>[color=rgb(88, 110, 117) !important]#取得squid运行状态信息
[color=rgb(38, 139, 210) !important]squidclient[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]-[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]p[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="lit"[color=rgb(133, 153, 0) !important]>80[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(220, 50, 47) !important] [color=rgb(38, 139, 210) !important]mgr[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]:[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]mem[color=rgb(220, 50, 47) !important]     [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="com"[color=rgb(133, 153, 0) !important]>[color=rgb(88, 110, 117) !important]#取得squid内存使用情况
[color=rgb(38, 139, 210) !important]squidclient[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]-[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]p[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="lit"[color=rgb(133, 153, 0) !important]>80[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(220, 50, 47) !important] [color=rgb(38, 139, 210) !important]mgr[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]:[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]objects[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="com"[color=rgb(133, 153, 0) !important]>[color=rgb(88, 110, 117) !important]#取得squid已经缓存的列表,使用时要小心,可能会造成squid崩溃:
[color=rgb(38, 139, 210) !important]squidclient[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]-[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]p[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="lit"[color=rgb(133, 153, 0) !important]>80[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(220, 50, 47) !important] [color=rgb(38, 139, 210) !important]mgr[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]:[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]diskd[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="com"[color=rgb(133, 153, 0) !important]>[color=rgb(88, 110, 117) !important]#取得squid的磁盘使用情况
[color=rgb(38, 139, 210) !important]squidclient[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]-[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]p[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="lit"[color=rgb(133, 153, 0) !important]>80[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]-[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(131, 148, 150) !important]m[color=rgb(220, 50, 47) !important] [color=rgb(131, 148, 150) !important]PURGE [color=rgb(38, 139, 210) !important]http[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]:[color=rgb(133, 153, 0) !important]/[color=rgb(133, 153, 0) !important]/[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]www[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(220, 50, 47) !important].[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="lit"[color=rgb(133, 153, 0) !important]>361way[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pun"[color=rgb(133, 153, 0) !important]>[color=rgb(220, 50, 47) !important].[color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="pln"[color=rgb(133, 153, 0) !important]>[color=rgb(38, 139, 210) !important]com[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]<[color=rgb(133, 153, 0) !important]/[color=rgb(38, 139, 210) !important]span[color=rgb(133, 153, 0) !important]>[color=rgb(133, 153, 0) !important]<[color=rgb(131, 148, 150) !important]span [color=rgb(181, 137, 0) !important]class[color=rgb(133, 153, 0) !important]="com"[color=rgb(133, 153, 0) !important]>[color=rgb(88, 110, 117) !important]#强制更新某个url,即清理某连接的squid




仓库Nginx配置
(192.168.199.131)
1.下载安装与上面Nginx的安装方法相同。
2.配置虚拟主机
由于是数据仓库,所以数据都存储在此服务器,因此有对应的多个虚拟主机,此处虚拟主机的监听端口也设置成81与Squid代理的端口号保持一致。

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[color=rgb(42, 161, 152) !important][color=rgb(133, 153, 0) !important]#[color=rgb(131, 148, 150) !important]cd[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]usr[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]loca[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]nginx[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]conf[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]vhost
[color=rgb(133, 153, 0) !important]#[color=rgb(131, 148, 150) !important]vim [color=rgb(131, 148, 150) !important]ceshi[color=rgb(220, 50, 47) !important].[color=rgb(131, 148, 150) !important]conf
[color=rgb(131, 148, 150) !important]server[color=rgb(220, 50, 47) !important] [color=rgb(220, 50, 47) !important]{
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]listen[color=rgb(220, 50, 47) !important]       81[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]server_name  [color=rgb(131, 148, 150) !important]cdl2[color=rgb(220, 50, 47) !important].[color=rgb(131, 148, 150) !important]ceshi[color=rgb(220, 50, 47) !important].[color=rgb(131, 148, 150) !important]com[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]root[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]data[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]cdl2[color=rgb(133, 153, 0) !important]/[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]access_log[color=rgb(220, 50, 47) !important]  [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]dev[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]null[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]error_log[color=rgb(220, 50, 47) !important]   [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]dev[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]null[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]       [color=rgb(220, 50, 47) !important]}

[color=rgb(131, 148, 150) !important]server[color=rgb(220, 50, 47) !important] [color=rgb(220, 50, 47) !important]{
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]listen[color=rgb(220, 50, 47) !important]       81[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]server_name  [color=rgb(131, 148, 150) !important]cdre1[color=rgb(220, 50, 47) !important].[color=rgb(131, 148, 150) !important]ceshi[color=rgb(220, 50, 47) !important].[color=rgb(131, 148, 150) !important]com[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]root[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]data[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]yxdown[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]pcgame[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]cdre1[color=rgb(133, 153, 0) !important]/[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]access_log[color=rgb(220, 50, 47) !important]  [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]dev[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]null[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(131, 148, 150) !important]error_log[color=rgb(220, 50, 47) !important]   [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]dev[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]null[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]       [color=rgb(220, 50, 47) !important]}
[color=rgb(131, 148, 150) !important]server[color=rgb(220, 50, 47) !important] [color=rgb(220, 50, 47) !important]{
[color=rgb(220, 50, 47) !important]       [color=rgb(131, 148, 150) !important]listen[color=rgb(220, 50, 47) !important]       81[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]       [color=rgb(131, 148, 150) !important]server_name  [color=rgb(131, 148, 150) !important]cdre2[color=rgb(220, 50, 47) !important].[color=rgb(131, 148, 150) !important]ceshi[color=rgb(220, 50, 47) !important].[color=rgb(131, 148, 150) !important]com[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]       [color=rgb(131, 148, 150) !important]root[color=rgb(220, 50, 47) !important] [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]data[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]cdre2[color=rgb(133, 153, 0) !important]/[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]       [color=rgb(131, 148, 150) !important]access_log[color=rgb(220, 50, 47) !important]  [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]dev[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]null[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]       [color=rgb(131, 148, 150) !important]error_log[color=rgb(220, 50, 47) !important]   [color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]dev[color=rgb(133, 153, 0) !important]/[color=rgb(131, 148, 150) !important]null[color=rgb(220, 50, 47) !important];
[color=rgb(220, 50, 47) !important]        [color=rgb(220, 50, 47) !important]}



3.启动服务

[table=98%,none]
[tr=0px 50%][td]
1

2

3

4


[/td][td][color=rgb(42, 161, 152) !important][color=rgb(88, 110, 117) !important]# /usr/local/nginx/sbin/nginx -t
[color=rgb(88, 110, 117) !important]# /usr/local/nginx/sbin/nginx

[color=rgb(88, 110, 117) !important]# netstat -alntp | grep 81
[color=rgb(131, 148, 150) !important]tcp[color=rgb(220, 50, 47) !important] 0[color=rgb(220, 50, 47) !important] 0[color=rgb(220, 50, 47) !important] 0.0.0.0[color=rgb(133, 153, 0) !important]:81[color=rgb(220, 50, 47) !important] 0.0.0.0[color=rgb(133, 153, 0) !important]:[color=rgb(133, 153, 0) !important]*[color=rgb(220, 50, 47) !important][font=i
2016-01-05 11:27 举报
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