nginx redis tomcat 集群中用到的命令

偏执的太偏执、 2022-07-27 14:42 36阅读 0赞

1. 防火墙端口修改

1.  vi /etc/sysconfig/iptables
2.  增加：\-A INPUT \-m state \-\-state NEW \-m tcp \-p tcp \-\-dport 80 \-j ACCEPT
3.  重启生效：service iptables restart

2.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

1.  /usr/local/nginx\-1.7.8/sbin/nginx
2.  /usr/local/nginx\-1.7.8/sbin/nginx \-s reload  
    
3.  /usr/local/nginx\-1.7.8/sbin/nginx \-s stop

4.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