#一台服务器上,端口不能重复,否则会报错。
#修改完端口后,然后启动两个tomcat,启动命令为:
#如何提示没有这个文件或者权限不足,需要tomcat 的bin目录对sh文件赋予执行权限:chmod o+x *.sh
/usr/local/tomcat1/bin/startup.sh /usr/local/tomcat2/bin/startup.sh
#启动后,使用netstat -tnl 可以看到6个端口,即代表tomcat1 tomcat2成功启动。你可以使用http://ip:8080 http://ip:8081访问tomcat默认页面。
#如果需要修改tomcat发布目录为自己制定的目录,需要做如下调整,创建两个发布目录:
mkdir -p /usr/webapps/{www1,www2}
编辑vi /usr/local/tomcat1/conf/server.xml 在最后</Host>前一行加下内容:
<Context path="" docBase="/usr/webapps/www1" reloadable="false"/>
编辑vi /usr/local/tomcat2/conf/server.xml 在最后</Host>前一行加下内容:
<Context path="" docBase="/usr/webapps/www2" reloadable="false"/>
tomcat1发布目录内容:
<html> <body> <h1>TOMCAT_1 JSP Test Page</h1> <%=new java.util.Date()%> </body> </html>
tomcat2发布目录内容:
<html> <body> <h1>TOMCAT_2 JSP Test Page</h1> <%=new java.util.Date()%> </body> </html>
然后访问http://ip:8080、8081查看测试内容。
4、Nginx+tomcat整合:
整合主要是修改nginx.conf配置,给一个完整的nginx.conf线上配置,部分参数可以自己根据实际需求修改:
user www www;
worker_processes 8;
pid /usr/local/nginx/nginx.pid;
worker_rlimit_nofile 102400;
events
{
use epoll;
worker_connections 102400;
}
http
{
include mime.types;
default_type application/octet-stream;
fastcgi_intercept_errors on;
charset utf-8;
server_names_hash_bucket_size 128;
client_header_buffer_size 4k;
large_client_header_buffers 4 32k;
client_max_body_size 300m;
sendfile on;
tcp_nopush on;
keepalive_timeout 60;
tcp_nodelay on;
client_body_buffer_size 512k;
proxy_connect_timeout 5;
proxy_read_timeout 60;
proxy_send_timeout 5;
proxy_buffer_size 16k;
proxy_buffers 4 64k;
proxy_busy_buffers_size 128k;
proxy_temp_file_write_size 128k;
gzip on;
gzip_min_length 1k;
gzip_buffers 4 16k;
gzip_http_version 1.1;
gzip_comp_level 2;
gzip_types text/plain application/x-javascript text/css application/xml;
gzip_vary on;
###2012-12-19 change nginx logs
log_format main '$http_x_forwarded_for - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" $request_time $remote_addr';
upstream web_app {
server 127.0.0.1:8080 weight=1 max_fails=2 fail_timeout=30s;
server 127.0.0.1:8081 weight=1 max_fails=2 fail_timeout=30s;
}
####chinaapp.sinaapp.com
server {
listen 80;
server_name chinaapp.sinaapp.com;
index index.jsp index.html index.htm;
#发布目录/data/www
root /data/www;
location /
{
proxy_next_upstream http_502 http_504 error timeout invalid_header;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://web_app;
expires 3d;
}
}
}








