linux環境下經過nginx實現jboss集羣javascript
經過nginx反向代理的方式實現jboss 集羣,須要考慮的是jboss服務器之間session不一樣步的問題,如今經過nginx 的jvm_remote插件來實現,經過session cookie 來進行分發請求,同一個session會分配到同一個jboss服務器,這樣就不須要session的同步。css
安裝nginx以前須要pcre依賴和jvm-remote補丁html
<Engine name="Catalina" defaultHost="localhost" jvmRoute="a">java
<Engine name="Catalina" defaultHost="localhost" jvmRoute="b">node
<Engine name="Catalina" defaultHost="localhost" jvmRoute="c">linux
#運行NGINX所使用的用戶和組
user root;
#nginx進程數,建議按照cpu數目來指定,通常爲它的倍數,每一個進程消耗約10M內存
worker_processes 1;
#日誌信息
error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
pid logs/nginx.pid;
events {
#使用epoll的I/O模型
use epoll;
#該值受系統進程最大打開文件數限制,須要使用命令ulimit -n 查看當前設置
worker_connections 1024;
}
http {
#這裏是您須要修改的地方,修改成您的服務器IP:端口號 srun_id爲您在tomcat中所配置的jvmRoute
upstream backend{
server 192.168.12.128:18080 srun_id=a;
server 192.168.12.128:28080 srun_id=b;
server 192.168.12.128:38080 srun_id=c;
jvm_route $cookie_JSESSIONID|sessionid reverse;
}
include mime.types;
#設置默認類型是二進制流,若未設置時,好比未加載PHP時,是不予解析,用瀏覽器訪問則出現下載窗口
default_type application/octet-stream;
charset UTF-8;
server_names_hash_bucket_size 128;
client_header_buffer_size 32k;
large_client_header_buffers 4 32k;
client_max_body_size 20m;
limit_rate 1024k;
sendfile on;
tcp_nopush on;
keepalive_timeout 60;
tcp_nodelay on;
fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
gzip on;
#gzip_min_length 1k;
gzip_buffers 4 16k;
gzip_http_version 1.0;
gzip_comp_level 2;
gzip_types text/plain application/x-javascript text/css application/xml;
gzip_vary on;
#limit_zone crawler $binary_remote_addr 10m;
server {
listen 80;
server_name 192.168.12.128; #這裏也是您所須要修改的地方,多域名用空格隔開
index index.html index.htm index.jsp;
charset UTF-8;
root /usr/local/tomcats/project/;# 這裏也是您所須要修改的地方,虛擬機指向的路徑(可能這裏有點問題),個人web應用系統放在project下面的
#access_log logs/host.access.log main;
#這裏也是您所須要修改的地方,yourproject更換成您的項目路徑
location /yourproject/ {
proxy_pass http://backend;
proxy_redirect off;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $http_host;
index index.html index.htm index.jsp;
}
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ {
expires 30d;
}
location ~ .*\.(js|css)?$ {
expires 1h;
}
location /Nginxstatus{
stub_status on;
access_log off;
}
log_format access '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" $http_x_forwarded_for';
error_page 404 /404.html;
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
}nginx
上面用到的軟件也能夠到http://download.csdn.net/detail/gaohaolianga/5905145 下載
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