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首頁 資料庫 mysql教程 【原创】haproxy + varnish + nginx + fastCGi + mysql 搭建

【原创】haproxy + varnish + nginx + fastCGi + mysql 搭建

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Jun 07, 2016 pm 04:30 PM
haproxy nginx varnish 原創

二、172.26.11.71 172.26.11.72 安装varnish mkdir -p /data/softwaremkdir -p /data/srcmkdir -p /data/confmkdir -p /data/logsyum -y install gcc gcc-c++ gcc-g77 flex bison autoconf automake bzip2-devel zlib-devel ncurses-devel libjpeg-devel lib

二、172.26.11.71 172.26.11.72 安装varnish

mkdir -p /data/software
mkdir -p /data/src
mkdir -p /data/conf
mkdir -p /data/logs
yum -y install gcc gcc-c++ gcc-g77 flex bison autoconf automake bzip2-devel zlib-devel ncurses-devel libjpeg-devel libpng-devel libtiff-devel freetype-devel pam-devel  gettext-devel
yum -y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers libtool
yum -y install rsyslog gcc gcc-c++ libstdc++-devel httpd-devel pcre perl pcre-devel zlib zlib-devel GeoIP GeoIP-devel
cd /data/software/
wget http://repo.varnish-cache.org/source/varnish-3.0.3.tar.gz
cd /data/src/
tar zxf ../software/varnish-3.0.3.tar.gz
cd varnish-3.0.3
./autogen.sh
./configure --prefix=/usr/local/varnish PKG_CONFIG_PATH=/usr/lib/pkgconfig
make && make install
#指定一下命令的快捷方式
ln -s /usr/local/varnish/sbin/varnishd /usr/bin/varnishd
ln -s /usr/local/varnish/sbin/varnishd /usr/sbin/varnishd
ln -s /usr/local/varnish/bin/varnishlog /usr/bin/varnishlog
ln -s /usr/local/varnish/bin/varnishncsa /usr/bin/varnishncsa
ln -s /usr/local/varnish/bin/varnishadm /usr/bin/varnishadm
ln -s /usr/local/varnish/bin/varnishstat   /usr/bin/varnishstat
#配置文件也指定到熟悉的位置
ln -s /usr/local/varnish/etc/varnish/default.vcl  /etc/varnish.conf
#看看是否已正确安装了
varnishd -V
登入後複製

vi /etc/varnish.conf

# This is a basic VCL configuration file for varnish.  See the vcl(7)
# man page for details on VCL syntax and semantics.
#
# Default backend definition.  Set this to point to your content
# server.
#
backend web1 {
        .host = "172.26.11.73";
        .port = "8080";
        .connect_timeout = 1s;
        .first_byte_timeout = 5s;
        .between_bytes_timeout = 2s;
}
backend web2 {
        .host = "172.26.11.74";
        .port = "8080";
        .connect_timeout = 1s;
        .first_byte_timeout = 5s;
        .between_bytes_timeout = 2s;
}
director load random {
    {
      .backend = web1;
      .weight = 5;
     }
     {
       .backend = web2;
       .weight = 5;
     }
}
#
# Below is a commented-out copy of the default VCL logic.  If you
# redefine any of these subroutines, the built-in logic will be
# appended to your code.
acl purge {
       "localhost";
       "127.0.0.1";
}
sub vcl_recv {
	if (req.request == "PURGE") {
		if (!client.ip ~ purge) {
			error 405 "Not allowed.";
		}
		return (lookup);
	}
	if (req.restarts == 0) {
		if (req.http.x-forwarded-for) {
			set req.http.X-Forwarded-For = req.http.X-Forwarded-For + ", " + client.ip;
		} else {
			set req.http.X-Forwarded-For = client.ip;
		}
	}
	if (req.request == "GET" && req.url ~ "\.(js|css|html|jpg|png|gif|swf|jpeg|ico)$") {
		unset req.http.cookie;
	}
	if (req.http.host ~ "^(.*)ijie.com$") {
		set req.backend = load;
		if (req.request != "GET" && req.request != "HEAD") {
			return (pipe);
		}
		elseif(req.url ~ "\.(php|cgi)($|\?)") {
			return (pass);
			#return (lookup);
		}
		else {
			return (lookup);
		}
	}
	else {
		error 404 "Tyler's Server";
		return (lookup);
	}
}
#
sub vcl_pipe {
#     # Note that only the first request to the backend will have
#     # X-Forwarded-For set.  If you use X-Forwarded-For and want to
#     # have it set for all requests, make sure to have:
#     # set bereq.http.connection = "close";
#     # here.  It is not set by default as it might break some broken web
#     # applications, like IIS with NTLM authentication.
     return (pipe);
 }
#
sub vcl_pass {
    return (pass);
}
#
sub vcl_hash {
	hash_data(req.url);
	if (req.http.host) {
		hash_data(req.http.host);
	} else {
		hash_data(server.ip);
	}
	return (hash);
}
#
sub vcl_hit {
#       if(req.http.Cache-Control~"no-cache"||req.http.Cache-Control~"max-age=0"||req.http.Pragma~"no-cache"){
#               set obj.ttl=0s;
#               return (restart);
#       }
    return (deliver);
}
#
sub vcl_miss {
    return (fetch);
}
sub vcl_fetch {
#    if (beresp.ttl 
 
     "} + obj.status + " " + obj.response + {"
     Error "} + obj.status + " " + obj.response + {"
     "} + obj.response + {"
     Guru Meditation:
     XID: "} + req.xid + {"
     Varnish cache server
 "};
     return (deliver);
}
#
sub vcl_init {
    return (ok);
}
sub vcl_fini {
    return (ok);
}
登入後複製

#建立Varnish用户以及用户组
useradd -s /sbin/nologin varnish

#将varnish配置文件和服务写入到系统：
cp /data/src/varnish-3.0.3/redhat/varnish.initrc /root/varnish
cp /data/src/varnish-3.0.3/redhat/varnish.sysconfig /etc/sysconfig/varnish
cp /data/src/varnish-3.0.3/redhat/varnish_reload_vcl /usr/local/varnish/bin/
#生成一个secret用于varnish 的 reload，这样以后修改了 /etc/varnish.conf,可以不用重启就可以重新载入新的配置了！
mkdir -p /etc/varnish/
uuidgen > /etc/varnish/secret
chmod 600 /etc/varnish/secret

mkdir -p /data/varnish/cache/

vi /etc/init.d/varnish

#! /bin/sh
. /etc/init.d/functions
retval=0
pidfile=/var/run/varnish.pid
exec="/usr/bin/varnishd"                                        #attention this...
reload_exec="/usr/local/varnish/bin/varnish_reload_vcl"         #attention this...
prog="varnishd"                                                                         #attention this...
config="/etc/sysconfig/varnish"                                 #attention this...
lockfile="/var/lock/subsys/varnish"
# Include varnish defaults
[ -e /etc/sysconfig/varnish ] && . /etc/sysconfig/varnish
start() {
        if [ ! -x $exec ]
        then
                echo $exec not found
                exit 5
        fi
        if [ ! -f $config ]
        then
                echo $config not found
                exit 6
        fi
        echo -n "Starting Varnish Cache: "
        # Open files (usually 1024, which is way too small for varnish)
        ulimit -n ${NFILES:-131072}
        # Varnish wants to lock shared memory log in memory.
        ulimit -l ${MEMLOCK:-82000}
        # $DAEMON_OPTS is set in /etc/sysconfig/varnish. At least, one
        # has to set up a backend, or /tmp will be used, which is a bad idea.
        if [ "$DAEMON_OPTS" = "" ]; then
                echo "\$DAEMON_OPTS empty."
                echo -n "Please put configuration options in $config"
                return 6
        else
                # Varnish always gives output on STDOUT
                daemon --pidfile $pidfile  $exec -P $pidfile "$DAEMON_OPTS" > /dev/null 2>&1
                retval=$?
                if [ $retval -eq 0 ]
                then
                        touch $lockfile
                        echo_success
                        echo
                else
                        echo_failure
                        echo
                fi
                return $retval
        fi
}
stop() {
        echo -n "Stopping Varnish Cache: "
        killproc -p $pidfile $prog
        retval=$?
        echo
        [ $retval -eq 0 ] && rm -f $lockfile
        return $retval
}
restart() {
        stop
        start
}
reload() {
        if [ "$RELOAD_VCL" = "1" ]
        then
                $reload_exec
        else
                force_reload
        fi
}
force_reload() {
        restart
}
rh_status() {
        status -p $pidfile $prog
}
rh_status_q() {
        rh_status >/dev/null 2>&1
}
configtest() {
    if [ -f "$VARNISH_VCL_CONF" ]; then
        $exec -f "$VARNISH_VCL_CONF" -C -n /tmp > /dev/null && echo "Syntax ok"
    else
        echo "VARNISH_VCL_CONF is  unset or does not point to a file"
    fi
}
# See how we were called.
case "$1" in
        start)
                rh_status_q && exit 0
                $1
                ;;
        stop)
                rh_status_q || exit 0
                $1
                ;;
        restart)
                $1
                ;;
        reload)
                rh_status_q || exit 7
                $1
                ;;
        force-reload)
                force_reload
                ;;
        status)
                rh_status
                ;;
        condrestart|try-restart)
                rh_status_q || exit 0
                restart
                ;;
        configtest)
                configtest
                ;;
        *)
        echo "Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
esac
exit $?
登入後複製

vi /etc/init.d/varnish

NFILES=131072
MEMLOCK=82000
RELOAD_VCL=1
VARNISH_VCL_CONF=/etc/varnish.conf   #attention this...
VARNISH_LISTEN_ADDRESS=0.0.0.0
VARNISH_LISTEN_PORT=80
VARNISH_ADMIN_LISTEN_ADDRESS=127.0.0.1
VARNISH_ADMIN_LISTEN_PORT=2000
VARNISH_SECRET_FILE=/etc/varnish/secret   #attention this...
VARNISH_MIN_THREADS=50
VARNISH_MAX_THREADS=1000
VARNISH_THREAD_TIMEOUT=120   #attention this...
VARNISH_STORAGE_FILE=/data/varnish/cache/varnish_cache.data   #attention this...
VARNISH_STORAGE_SIZE=1G
VARNISH_STORAGE="file,${VARNISH_STORAGE_FILE},${VARNISH_STORAGE_SIZE}"    #attention this...
#it can also be fixed as this: VARNISH_STORAGE="malloc,1G"
VARNISH_TTL=120
DAEMON_OPTS="-a ${VARNISH_LISTEN_ADDRESS}:${VARNISH_LISTEN_PORT} \
             -f ${VARNISH_VCL_CONF} \
             -T ${VARNISH_ADMIN_LISTEN_ADDRESS}:${VARNISH_ADMIN_LISTEN_PORT} \
             -t ${VARNISH_TTL} \
             -w ${VARNISH_MIN_THREADS},${VARNISH_MAX_THREADS},${VARNISH_THREAD_TIMEOUT} \
             -u varnish -g varnish \
             -S ${VARNISH_SECRET_FILE} \
             -s ${VARNISH_STORAGE}"
登入後複製

chmod 755 /root/varnish
chmod 755 /usr/local/varnish/bin/varnish_reload_vcl

#可以用的命令：
/root/varnish {start|stop|status|restart|condrestart|try-restart|reload|force-reload}

#查看实时运行状况
varnishstat
#查看日志 方式一（varnish的特有方式）：
varnishlog
#查看日志 方式二（与nginx日志相似方式）：
varnishncsa
#清除缓存：
varnishadm -T 127.0.0.1:2000 -S /etc/varnish/secret ban.url ^/index.html
varnishadm -T 127.0.0.1:2000 -S /etc/varnish/secret ban.url ^.* #清除所有的
varnishadm -T 127.0.0.1:2000 -S /etc/varnish/secret ban.list
清除www.bbs.com域名下的/static/image/tt.jpg
varnishadm -T 127.0.0.1:2000 -S /etc/varnish/secret ban “req.http.host ~www.bbs.com$ && req.url ~ /static/image/tt.jpg”
varnishadm -T 127.0.0.1:2000 -S /etc/varnish/secret BAN “req.http.host ~www.aipinp.com$ && req.url ~ /index.html”

#优化Linux内核参数
vi /etc/sysctl.conf

net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 300
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.ip_local_port_range = 5000    65000
登入後複製

原文地址：【原创】haproxy + varnish + nginx + fastCGi + mysql 搭建, 感谢原作者分享。

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