标签：www log tornado server nginx 线上 var true
为什么需要nginx
- tornado 内置的web http server 功能受限
- python的多线程 是解释器GIL的大锁 实际是一个线程运行
- 充分利用多核能力
nginx
点击查看代码
user nginx;
worker_processes 5;
error_log /var/log/nginx/error.log;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
use epoll;
}
proxy_next_upstream error;
upstream tornadoes {
server 127.0.0.1:8000;
server 127.0.0.1:8001;
server 127.0.0.1:8002;
server 127.0.0.1:8003;
}
server {
listen 80;
server_name www.example.org *.example.org;
location /static/ {
root /var/www/static;
if ($query_string) {
expires max;
}
}
location / {
proxy_pass_header Server;
proxy_set_header Host $http_host;
proxy_redirect off;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Scheme $scheme;
proxy_pass http://tornadoes;
}
}
守护进程 supervisor
点击查看代码
[program:tornado-8000]
command=python /var/www/main.py --port=8000
directory=/var/www
user=www-data
autorestart=true
redirect_stderr=true
stdout_logfile=/var/log/tornado.log
loglevel=info
[program:tornado-8001]
command=python /var/www/main.py --port=8001
directory=/var/www
user=www-data
autorestart=true
redirect_stderr=true
stdout_logfile=/var/log/tornado.log
loglevel=info
[program:tornado-8002]
command=python /var/www/main.py --port=8001
directory=/var/www
user=www-data
autorestart=true
redirect_stderr=true
stdout_logfile=/var/log/tornado.log
loglevel=info
[program:tornado-8003]
command=python /var/www/main.py --port=8001
directory=/var/www
user=www-data
autorestart=true
redirect_stderr=true
stdout_logfile=/var/log/tornado.log
loglevel=info
tornado app.py
点击查看代码
package tornados
tornado.httpserver
import tornado.ioloop
import tornado.options
import tornado.web
from tornado.options import define, options
define("port", default = 8000, help = "run on the given port", type = int)
class IndexHandler(tornado.web.RequestHandler):
def get(self):
greeting = self.get_argument('greeting', 'Hello')
self.write(greeting + ', friendly user!')
if __name__ == "__main__":
tornado.options.parse_command_line()
app = tornado.web.Application(handlers = [(r"/", IndexHandler)])
http_server = tornado.httpserver.HTTPServer(app)
http_server.listen(options.port)
tornado.ioloop.IOLoop.instance().start()
标签：www,
log,
tornado,
server,
nginx,
线上,
var,
true
From： https://www.cnblogs.com/guanchaoguo/p/16850600.html