haproxy安裝php
haproxy負載均衡html
haproxy動靜分離的實驗結果:
當客戶端訪問haproxy時,請求的是靜態文件內容時,請求轉交給static server,請求的是php內容時,請求轉交給php server,請求的是jsp內容時,請求轉交給tomcat server,以實現動靜分離。java
操做:linux
部署三臺web服務器:web
分別支持php 靜態網頁 動態網頁redis
靜態網頁:apache
yum install -y httpd瀏覽器
vi /etc/httpd/conf/httpd.conftomcat
systemctl start httpd服務器
php網頁:
yum install -y httpd
vi /etc/httpd/conf/httpd.conf
注:修改以.php格式,使http支持php
systemctl start httpd
動態網頁:
連接:https://pan.baidu.com/s/1rWAAi04FhmzFSlItgCntVg
提取碼:y9yb (軟件包)關閉防火牆及SELinux
tar xf apache-tomcat-8.5.23.tar.gz
tar xf jdk-8u144-linux-x64.tar.gz //解壓
cp -rv jdk1.8.0_144/ /usr/local/java // 將jdk1.8.0_144拷貝到/usr/local/java目錄中
vi /etc/profile //編譯java環境
export JAVA_HOME=/usr/local/java
export JRE_HOME=/usr/local/java/jre
export PATH=$PATH:/usr/local/java/bin
export CLASSPATH=./:/usr/local/java/lib:/usr/local/java/jre/lib
source /etc/profile
執行 java -version 查看版本
到此,JAVA環境搭建完畢。
cp -r apache-tomcat-8.5.23 /usr/local/tomcat8 //將apache-tomcat-8.5.23拷貝到/usr/local/tomcat8目錄下
ln -s /usr/local/tomcat8/bin/startup.sh /usr/bin/tomcatup
ln -s /usr/local/tomcat8/bin/shutdown.sh /usr/bin/tomcatdown//將tomcat的啓動和關閉軟鏈接 使執行tomcatup命令爲開啓tomcat tomcatdown爲關閉
netstat -anpt | grep 8080 查看java是否在運行
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注:
bin 存放啓動和關閉tomcat腳本
conf 包含不一樣的配置文件,server.xml(Tomcat的主要配置文件)和web.xml
lib 存放Tomcat運行或者站點運行所需的jar包,全部在此Tomcat上的站點共享這些jar包。
work 存放jsp編譯後產生的class文件
webapp 存放應用程序示例,之後你要部署的應用程序也要放到此目錄 ,能夠更改。
logs 存放日誌文件LICENSE:許可證。
NOTICE:說明文件。
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haproxy服務器:
注:如下爲haproxy安裝基礎上繼續完成的,請從安裝開始作起。
vi /etc/haproxy/haproxy.cfg
---
# this config needs haproxy-1.1.28 or haproxy-1.2.1
global
log 127.0.0.1 local0
log 127.0.0.1 local1 notice
#log loghost local0 info
maxconn 4096
# chroot /usr/share/haproxy
uid 1000
gid 1000
daemon
#debug
#quietdefaults
log global
mode http
option httplog
option dontlognull
retries 3
redispatch
maxconn 2000
contimeout 5000
clitimeout 50000
srvtimeout 50000
listen admin_stats
bind 0.0.0.0:8089
stats enable
mode http
log global
stats uri /stats
stats realm Haproxy\ Statistics
stats auth admin:admin
#stats hide-version
stats admin if TRUE
stats refresh 30slisten www
bind *:80
maxconn 5000
mode http
log global
option httplog
option httpclose
option forwardfor
log globaldefault_backend default
acl host_static hdr_beg(host) -i img. video. download. ftp. imags. videos.
acl url_php path_end -i .php
acl url_jsp path_end -i .jsp .do
use_backend static_pool if url_static or host_static
use_backend php_pool if url_php
use_backend tomcat_pool if url_jsp
backend static_pool
option httpchk GET /index.html
server static1 192.168.80.182:80 cookie id1 check inter 2000 rise 2 fall 3
backend php_pool
option httpchk GET /info.php
server php1 192.168.80.184:80 cookie id1 check inter 2000 rise 2 fall 3
backend tomcat_pool
option httpchk GET /index.jsp
server tomcat1 192.168.80.185:8086 cookie id2 check inter 2000 rise 2 fall 3backend default
mode http
option httpchk GET /index.html
server default 192.168.80.186:80 cookie id1 check inter 2000 rise 2 fall 3 maxconn 5000---
重啓haproxy服務
service haproxy restart
到瀏覽器測試:
到此。haproxy動靜分離完成