keepalived+nginx+tomcat

keepalived+nginx+tomcat

//软件连接百度云

在80.100虚拟机下

systemctl stop firewalld //关闭防火墙 setenforce 0 //关闭监控

yum install lrz* -y //可以直接把软件包拖到xshell当前目录里面的命令

tar xf nginx-1.13.9.tar.gz -C /opt/ //解压压缩包到/opt/下 cd /opt/ ls

cd /opt/nginx-1.13.9/ //进入文件

useradd -s /sbin/nologin -M nginx //创建一个无法登陆系统的用户

yum install -y \ //安装编译工具及插件 gcc \ gcc-c++ \ make \ openssl-devel \ zlib-devel \ pcre-devel

./configure \ //个性化配置 --user=nginx \ --group=nginx \ --with-file-aio \ --with-\ --with-\ --with-\ --with-\ --with-&& make install //编译且安装

cd //到root根目录下

vi /usr/local/nginx/conf/nginx.conf user nginx nginx; worker_processes 1; #error_log logs/error.log; #error_log logs/error.log notice; error_log logs/error.log info; pid logs/nginx.pid; events { worker_connections 1024; } { include mime.types; default_type application/octet-stream; log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$' '"$"$http_x_forwarded_for"'; access_log logs/access.log main; add_header X-Server $hostname; server_names_hash_bucket_size 128; server_name_in_redirect off; sendfile on; tcp_nopush on; tcp_nodelay on; #keepalive_timeout 0; keepalive_timeout 60; client_header_buffer_size 32k; large_client_header_buffers 4 128k; client_max_body_size 512m; open_file_cache max=65535 inactive=20s; open_file_cache_valid 30s; open_file_cache_min_uses 1; gzip on; gzip_static on; gzip_1.1; gzip_comp_level 2; gzip_min_length 1024; gzip_vary on; gzip_types text/plain text/javascript application/x-javascript text/css text/xml application/xml application/xml+rss; server_tokens off; fastcgi_connect_timeout 300; fastcgi_send_timeout 300; fastcgi_read_timeout 300; fastcgi_buffer_size 512k; fastcgi_buffers 6 512k; fastcgi_busy_buffers_size 512k; fastcgi_temp_file_write_size 512k; fastcgi_intercept_errors on; client_body_buffer_size 128k; proxy_connect_timeout 600; proxy_read_timeout 600; proxy_send_timeout 600; proxy_buffer_size 32k; proxy_buffers 4 32k; proxy_busy_buffers_size 64k; proxy_temp_file_write_size 2m; proxy_ignore_client_abort on; proxy_cache_path /usr/local/nginx/cache_temp levels=2:2 keys_zone=cache_temp:128m inactive=30m max_size=2g; proxy_cache_valid 200 302 10m; include /usr/local/nginx/conf/conf.d/*.conf; server { listen 80; server_name localhost; charset UTF-8; #access_log logs/host.access.log main; location / { root html; index index.html index.htm; } #error_page 404 /404.html; # redirect server error pages to the static page /50x.html # error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } # proxy the PHP scripts to Apache listening on 127.0.0.1:80 # #location ~ \.php$ { # proxy_pass http://127.0.0.1; #} # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000 # #location ~ \.php$ { # root html; # fastcgi_pass 127.0.0.1:9000; # fastcgi_index index.php; # fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name; # include fastcgi_params; #} # deny access to .htaccess files, if Apache's document root # concurs with nginx's one # #location ~ /\.ht { # deny all; #} } # another virtual host using mix of IP-, name-, and port-based configuration # #server { # listen 8000; # listen somename:8080; # server_name somename alias another.alias; # location / { # root html; # index index.html index.htm; # } #} # HTTPS server # #server { # listen 443 ssl; # server_name localhost; # ssl_certificate cert.pem; # ssl_certificate_key cert.key; # ssl_session_cache shared:SSL:1m; # ssl_session_timeout 5m; # ssl_ciphers HIGH:!aNULL:!MD5; # ssl_prefer_server_ciphers on; # location / { # root html; # index index.html index.htm; # } #} } :wq //保存退出

ln -s /usr/local/nginx/sbin/nginx /usr/sbin/ //软链接

nginx -t //检查nginx有没有错误

cd /usr/local/nginx/conf/ mkdir conf.d cd conf.d/

vi lvs01.conf //新建子配置文件 server { listen 80; server_name lvs01 192.168.80.100; //服务器名称与IP地址 index index.html index.jsp; root /usr/local/nginx/html; access_log /usr/local/nginx/logs/tomcat.aa.com_access.log main; location ~ .*\.jsp$ { index index.jsp; proxy_set_header HOST $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Client-IP $remote_addr; proxy_set_header X-For $proxy_add_x_forwarded_for; proxy_pass http://center_pool; } location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ { expires 30d; proxy_pass http://center_pool; } location ~ .*\.(js|css)?$ { expires 1h; proxy_pass http://center_pool; } } :wq //保存退出

vi pool.conf //创建服务器池 #添加以下内容 upstream center_pool { //默认轮询 server 192.168.80.102:8080; server 192.168.80.103:8080; } :wq //保存退出

nginx -t

vi /etc/init.d/nginx #!/bin/bash # chkconfig: 35 99 20 # description: Nginx Service Control Script PROG="/usr/local/nginx/sbin/nginx" PIDF="/usr/local/nginx/logs/nginx.pid" case "$1" in start) $PROG ;; stop) kill -s QUIT $(cat $PIDF) ;; restart) $0 stop $0 start ;; reload) kill -s HUP $(cat $PIDF) ;; *) echo "Usage: $0 {start|stop|restart|reload}" exit 1 esac exit 0 :wq //保存退出

chmod +x /etc/init.d/nginx //增加执行权限 chkconfig --add nginx //加入系统管理服务 service nginx start //启动nginx服务 netstat -anpt | grep 80 //查看80端口有哪些服务在开启状态

scp /usr/local/nginx/conf/nginx.conf root@192.168.80.101:/usr/local/nginx/conf/nginx.conf //把本机上的nginx.conf传送到80.101虚拟机上 yes 自己设置的root密码 scp * root@192.168.80.101:/usr/local/nginx/conf/conf.d/ //传送到80.101虚拟机上 自己设置的root密码

scp /etc/init.d/nginx root@192.168.80.101:/etc/init.d 自己设置的root密码

cd /etc/yum.repos.d/ //进入目录 cp back/* ./ //把back里面所有内容提取到上一个目录下 ifconfig ens34 down //关闭网卡 ifconfig ens34 up //开启网卡 yum install -y epel-release //安装 yum install keepalived -y //安装 cd //到root根目录下

vi /etc/keepalived/keepalived.conf #把里面内容都删了添加以下内容 ! Configuration File for keepalived global_defs { route_id NGINX-01 } vrrp_script nginx { script "/opt/nginx.sh" interval 2 weight -10 } vrrp_instance VI_1 { state MASTER interface ens32 virtual_router_id 51 priority 150 advert_int 1 authentication { auth_type PASS auth_pass 1111 } track_script { nginx } virtual_ipaddress { 192.168.80.188 } } :wq //保存退出

scp /etc/keepalived/keepalived.conf root@192.168.80.101:/etc/keepalived/ 自己设置root的密码 cd /opt/

vi nginx.sh #!/bin/bash #Filename:nginx.sh A=$(ps -ef | grep keepalived | grep -v grep | wc -l) if [ $A -gt 0 ]; then /etc/init.d/nginx start else /etc/init.d/nginx stop fi :wq //保存退出

chmod +x nginx.sh //给这个文件权限 ./nginx.sh //执行这个脚本 systemctl start keepalived //重启keepalived服务 systemctl stop firewalld //关闭firewalld服务 chkconfig --add nginx service nginx start //重启nginx服务 ./nginx.sh //在执行脚本

在浏览器地址栏中输入192.168.80.188

在80.101虚拟机下

systemctl stop firewalld //关闭防火墙 setenforce 0 //关闭监控

yum install lrz* -y //可以直接把软件包拖到xshell当前目录里面的命令

yum install -y \ //安装编译工具及插件 gcc \ gcc-c++ \ make \ openssl-devel \ zlib-devel \ pcre-devel

./configure \ //个性化配置 --user=nginx \ --group=nginx \ --with-file-aio \ --with-\ --with-\ --with-\ --with-\ --with-&& make install //编译且安装

cd /usr/local/nginx/conf/ //进入文件夹

mkdir conf.d //创建这个文件

vi conf.d/lvs01.conf 把80.100改成80.101

chkconfig --add nginx

useradd -s /sbin/nologin -M nginx //创建一个无法登陆系统的用户

service nginx start //重启nginx

在浏览器地址栏中输入192.168.80.101/index.jsp

cd /etc/yum.repos.d/ //进入这个目录 cp back/* ./ //把back这个目录里面的内容转到上一个目录下

ifconfig ens34 down //关闭网卡 ifconfig ens34 up //开启网卡

yum install -y epel-release //安装

yum install keepalived -y //安装

vi /etc/keepalived/keepalived.conf //进入文件

cd /opt/ //到/opt/下

vi nginx.sh #!/bin/bash #Filename:nginx.sh A=$(ip addr | grep 192.168.80.188/32 | grep -v grep | wc -l) if [ $A -gt 0 ]; then /etc/init.d/nginx start else /etc/init.d/nginx stop fi :wq //保存退出

chmod +x nginx.sh //给这个脚本执行权限

./nginx.sh //启动这个脚本

systemctl start keepalived //重启服务

在80.102虚拟机下

systemctl stop firewalld //关闭防火墙 setenforce 0 //关闭监控

yum install lrz* -y //可以直接把软件包拖到xshell当前目录里面的命令

tar xf apache-tomcat-8.5.23-embed.tar.gz //压缩apache-tomcat-8.5.23-embed.tar.gz到当前目录上 tar xf jdk-8u144-linux-x64.tar.gz //压缩jdk-8u144-linux-x64.tar.gz到当前目录上

cp -rv jdk1.8.0_144/ /usr/local/java //把jdk1.8.0_144拷贝到 /usr/local/java 目录下

vi /etc/profile //在文件末尾新增 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

java -version //查看版本显示下面内容 java version "1.8.0_144"

…………--------------以上是搭建JAVA环境---------

cp -r apache-tomcat-8.5.23 /usr/local/tomcat8 //把apache-tomcat-8.5.23拷贝到/usr/local/tomcat8

ln -s /usr/local/tomcat8/bin/startup.sh /usr/bin/tomcatup //把/usr/local/tomcat8/bin/startup.sh软链接到 /usr/bin/tomcatup

ln -s /usr/local/tomcat8/bin/shutdown.sh /usr/bin/tomcatdown //把/usr/local/tomcat8/bin/shutdown.sh软链接到/usr/bin/tomcatdown

vi /usr/local/tomcat8/webapps/ROOT/index.jsp 在第一行加server aa tomcatup netstat -anpt | grep 8080 //查看当前8080端口有哪些程序在运行

在80.103虚拟机下

systemctl stop firewalld //关闭防火墙 setenforce 0 //关闭监控

yum install lrz* -y //可以直接把软件包拖到xshell当前目录里面的命令

tar xf apache-tomcat-8.5.23-embed.tar.gz //压缩apache-tomcat-8.5.23-embed.tar.gz到当前目录上 tar xf jdk-8u144-linux-x64.tar.gz //压缩jdk-8u144-linux-x64.tar.gz到当前目录上

cp -rv jdk1.8.0_144/ /usr/local/java //把jdk1.8.0_144拷贝到 /usr/local/java 目录下

vi /etc/profile //在文件末尾新增 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

java -version //查看版本显示下面内容 java version "1.8.0_144"

…………--------------以上是搭建JAVA环境---------

cp -r apache-tomcat-8.5.23 /usr/local/tomcat8 //把apache-tomcat-8.5.23拷贝到/usr/local/tomcat8

ln -s /usr/local/tomcat8/bin/startup.sh /usr/bin/tomcatup //把/usr/local/tomcat8/bin/startup.sh软链接到 /usr/bin/tomcatup

ln -s /usr/local/tomcat8/bin/shutdown.sh /usr/bin/tomcatdown //把/usr/local/tomcat8/bin/shutdown.sh软链接到/usr/bin/tomcatdown

vi /usr/local/tomcat8/webapps/ROOT/index.jsp 在第一行加server bb tomcatup netstat -anpt | grep 8080 //查看当前8080端口有哪些程序在运行

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