nginx redis tomcat 集群中用到的命令

1. 防火墙端口修改vi /etc/sysconfig/iptables增加：-AINPUT -m state --stateNEW -m tcp -ptcp --dport80 -j ACCEPT重启生效：service iptables restart2.tomcat 多实例启动修改端口(1).修改http访问端口（默认为8080端口）:<Connector port=”8080” protocol=”HTTP/1.1″connectionTimeout=”20000″redirectPort=”8443″ URIEncoding=”gb2312″/>(2).修改Shutdown端口（默认为8005端口）:<Server port=”8005” shutdown=”SHUTDOWN”>(3).修改JVM启动端口（默认为8009端口）:<Connector port=”8009” protocol=”AJP/1.3″ redirectPort=”8443″ />3.nginx启动和停止/usr/local/nginx-1.7.8/sbin/nginx/usr/local/nginx-1.7.8/sbin/nginx -sreload/usr/local/nginx-1.7.8/sbin/nginx -sstop4.nginx集群主要配置http {upstream tomcat {server localhost:8080;server localhost:8081;}include mime.types;default_type application/octet-stream;#log_format main '$remote_addr - $remote_user [$time_local] "$request" '# '$status $body_bytes_sent "$http_referer" '# '"$http_user_agent" "$http_x_forwarded_for"';#access_log logs/access.log main;sendfile on;#tcp_nopush on;#keepalive_timeout 0;keepalive_timeout 65;#gzip on;server {listen 80;server_name localhost:8888;#charset koi8-r;#access_log logs/host.access.log main;location / {proxy_pass http://tomcat; }...}5. redis 启动和停止

redis-server /etc/redis/6379.conf

redis-cli

key "*"  和 get "xxx" 查看session数据

6. tomcat中用到的lib

commons-pool2-2.0.jar   jedis-2.5.2.jar   redissession.jar

下载地址

7. tomcat中context.xml配置session复制

  <Valve className="com.orangefunction.tomcat.redissessions.RedisSessionHandlerValve" /><Manager className="com.orangefunction.tomcat.redissessions.RedisSessionManager"host="localhost"port="6379"database="0"maxInactiveInterval="60" />