haproxy實現discuz論壇的動靜分離和負載均衡_html/css

[root@cs2 ~]# yum install httpd[root@cs3 ~]# yum install httpd[root@cs4 ~]# yum install httpd

[root@cs3 ~]# yum install php[root@cs3 ~]# yum install php-mysql[root@cs4 ~]# yum install php[root@cs4 ~]# yum install php-mysql

[root@cs5 ~]# yum install mariadb-server

[root@cs5 ~]# systemctl start mariadb[root@cs5 ~]# mysql#創建一個discuz用的數據庫，庫名叫dzMariaDB [(none)]> create database dz;#創建并授權賬號dzadmin密碼123321給dz庫，授權范圍為全網MariaDB [(none)]> grant all privileges on dz.* to dzadmin@'%' identified by '123321';#授權賬號dzadmin密碼123321給dz庫，授權范圍為本地MariaDB [(none)]> grant all privileges on dz.* to dzadmin@localhost identified by '123321';#刷新權限MariaDB [(none)]> flush privileges;

[root@cs2 ~]# vim /etc/httpd/conf/httpd.confServerName cs2.xinfeng.com:80 #修改此處DocumentRoot "/var/www/html/upload" #因為次文件還不存在，所以會報錯，等裝了dz之后再執行之后的就OK了[root@cs2 ~]# httpd -t[root@cs2 ~]# systemctl start httpd[root@cs3 ~]# vim /etc/httpd/conf/httpd.confServerName cs3.xinfeng.com:80 #修改此處DocumentRoot "/var/www/html/upload" [root@cs3 ~]# httpd -t[root@cs3 ~]# systemctl start httpd[root@cs4 ~]# vim /etc/httpd/conf/httpd.confServerName cs4.xinfeng.com:80 #修改此處DocumentRoot "/var/www/html/upload"[root@cs4 ~]# httpd -t[root@cs4 ~]# systemctl start httpd

[root@cs3 ~]# wget http://download.comsenz.com/DiscuzX/3.2/Discuz_X3.2_SC_UTF8.zip[root@cs3 ~]# mkdir Discuz[root@cs3 ~]# unzip -d /root/Discuz Discuz_X3.2_SC_UTF8.zip[root@cs3 ~]# cp -a /root/Discuz/* /var/www/html/[root@cs3 ~]# chmod -R 777 /var/www/html/upload/*

#復制cs3下的/var/www/html所有文件到cs2/var/www/html/下[root@cs3 ~]# scp -r /var/www/html/* 192.168.1.114:/var/www/html/#復制cs3下的/var/www/html所有文件到cs4/var/www/html/下[root@cs3 ~]# scp -r /var/www/html/* 192.168.1.115:/var/www/html/

#/var/www/html/upload中需要掛載的目錄如下data ┄┄┄數據緩存及附件static ┄┄┄靜態文件

[root@cs2 ~]# yum install nfs-utils[root@cs2 ~]# yum install rpcbind[root@cs2 ~]# service rpcbind start[root@cs2 ~]# vim /etc/exports#NFS

[root@cs3 ~]# yum install nfs-utils[root@cs3 ~]# yum install rpcbind[root@cs3 ~]# service rpcbind start[root@cs3 ~]# service nfs start[root@cs3 ~]# mount 192.168.1.114:/var/www/html/upload/data/ /var/www/html/upload/data/[root@cs3 ~]# mount 192.168.1.114:/var/www/html/upload/static/ /var/www/html/upload/static/[root@cs3 ~]# showmount -e 192.168.1.114Export list for 192.168.1.114:/var/www/html/upload/static 192.168.1.115,192.168.1.113/var/www/html/upload/data 192.168.1.115,192.168.1.113

[root@cs4 ~]# yum install nfs-utils[root@cs4 ~]# yum install rpcbind[root@cs4 ~]# service rpcbind start[root@cs4 ~]# service nfs start[root@cs4 ~]# mount 192.168.1.114:/var/www/html/upload/data/ /var/www/html/upload/data/[root@cs4 ~]# mount 192.168.1.114:/var/www/html/upload/static/ /var/www/html/upload/static/[root@cs4 ~]# showmount -e 192.168.1.114Export list for 192.168.1.114:/var/www/html/upload/static 192.168.1.115,192.168.1.113/var/www/html/upload/data 192.168.1.115,192.168.1.113

[root@cs1 ~]# vim /etc/rsyslog.conf#打開或增加一下幾行，讓udp514端口處于監聽狀態，并將日志紀錄到指定文件中$ModLoad imudp$UDPServerRun 514local2.*      /var/log/haproxy.log[root@cs1 ~]# systemctl restart rsyslog.service[root@cs1 ~]# ss -unl | grep 514UNCONN 0 0  *:514   *:*   UNCONN 0 0  :::514   :::*

[root@cs1 ~]# yum install haproxy[root@cs1 ~]# vim /etc/haproxy/haproxy.cfg#---------------------------------------------------------------------global #全局配置 log  127.0.0.1 local2 #日志紀錄位置 chroot /var/lib/haproxy #haproxy的工作目錄 pidfile /var/run/haproxy.pid #pid文件位置 maxconn 4000   #最大連接數 user haproxy  #運行時使用的用戶身份 group haproxy  #運行時使用的組身份 daemon    #啟動為守護進程，不加此處運行在前臺 stats socket /var/lib/haproxy/stats #本地訪問stats統計信息時以套接字方式通信 defaults #默認配置 mode   http #已http模式運行 log   global #默認日志為全局配置中日志的設置 option   httplog option   dontlognull option http-server-close option forwardfor except 127.0.0.0/8 #除本機外所有發往服務器的請求首部中加入“X-Forwarded-For”首部 option   redispatch retries   3 timeout http-request 10s timeout queue  1m timeout connect  10s timeout client  1m timeout server  1m timeout http-keep-alive 10s timeout check  10s maxconn   3000 #前端最大并發連接數 listen static #設置統計報告頁面 bind *:9000 #監聽在本機9000端口 stats enable #打開 stats hide-version #隱藏haproxy版本 stats uri /hadzadmin?stats #統計頁面路徑 stats realm "HAProxy/ Static" #打開統計頁面的認證功能 stats auth hasts:123  #進入統計頁面所使用的賬號hasts和密碼123 stats admin if TRUE  #條件滿足時進入管理級別 frontend dz #前端設置 bind *:80 #監聽在80端口 acl url_static path_beg -i /data /static /images /javascript /stylesheets #url開頭為這些的靜態內容 acl url_static path_end -i .jpg .gif .png .css .js .html .ico #url結尾帶為這些的靜態內容 use_backend staser if url_static #如果靜態內容符合url_static的條件，就調度到staser中的服務器 default_backend  dyser #其他默認調度到dyser中的服務器 backend dyser #后端動態內容服務器設置 cookie srv insert nocache #在cookie中插入srv字串防止登錄信息丟失 balance roundrobin #調度算法為輪詢 server cs3 192.168.1.113:80 check server cs4 192.168.1.115:80 check backend staser #后端靜態內容服務器設置 balance roundrobin server cs1 192.168.1.114:80 check [root@cs1 ~]# systemctl start haproxy

[root@cs2 ~]# vim /etc/httpd/conf/httpd.conf#修改一下內容 LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined[root@cs2 ~]# service httpd reload#cs3和cs4執行同樣的操作

[root@cs2 ~]# tail -1 /var/log/httpd/access_log 192.168.1.110 - - [05/Jun/2016:16:36:12 +0800] "GET /data/attachment/forum/201606/05/161843j4au463pthh432zf.png HTTP/1.1" 304 - "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.122 Safari/537.36 SE 2.X MetaSr 1.0"[root@cs3 uc_server]# tail -1 /var/log/httpd/access_log 192.168.1.110 - - [05/Jun/2016:16:33:07 +0800] "GET /misc.php?mod=patch&action=ipnotice&_r=0.40765136777967004&inajax=1&ajaxtarget=ip_notice HTTP/1.1" 200 65 "http://cs1.xinfeng.com/forum.php?mod=viewthread&tid=1&extra=page%3D1" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36[root@cs4 data]# tail -1 /var/log/httpd/access_log 192.168.1.110 - - [05/Jun/2016:16:33:07 +0800] "GET /misc.php?mod=patch&action=pluginnotice&inajax=1&ajaxtarget=plugin_notice HTTP/1.1" 200 65 "http://cs1.xinfeng.com/forum.php?mod=viewthread&tid=1&extra=page%3D1" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36"