https://segmentfault.com/a/1190000005789137
Nginx配置参数中文详细说明:
user www www;
worker_processes 8;
error_log /var/log/nginx/error.log info;
pid /var/run/nginx.pid;
worker_rlimit_nofile 65535;
events
{
use epoll;
worker_connections 65535;
}
http
{
include mime.types;
default_type application/octet-stream;
server_names_hash_bucket_size 128;
client_header_buffer_size 32k;
large_client_header_buffers 4 64k;
client_max_body_size 8m;
autoindex on;
autoindex_exact_size on;
autoindex_localtime on;
sendfile
on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 120;
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
.1;
gzip_comp_level 2;
gzip_types text/plain application/x-javascript text/css application/xml;
gzip_vary on;
server
{
listen 80;
server_name ably.com;
rewrite ^(.*) https://$server_name$1 permanent;
}
server
{
listen 443 ssl;
server_name ably.com;
ssl_certificate C:\WebServer\Certs\certificate.crt;
ssl_certificate_key C:\WebServer\Certs\private.key;
ssl_session_cache shared:SSL:1m;
ssl_session_timeout 5m;
ssl_protocols
SSLv2 SSLv3 TLSv1;
ssl_ciphers ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP;
ssl_prefer_server_ciphers on;
index index.html index.htm index.php;
root /data/www/;
location ~ .*\.(php|php5)?$
{
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
include fastcgi.conf;
}
location /oauth/{
proxy_pass https://localhost:13580/oauth/;
proxy_set_header HOST $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ {
expires 10d;
}
location ~ .*\.(js|css)?$ {
expires 1h;
}
log_format access '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" $http_x_forwarded_for';
access_log /var/log/nginx/access.log access;
location /NginxStatus {
stub_status on;
access_log on;
auth_basic "NginxStatus";
auth_basic_user_file conf/htpasswd;
}
}
}
Nginx多台服务器实现负载均衡:
IP:192.168.0.4(Nginx-Server)Web1:192.168.0.5(Nginx-Node1/Nginx-Web1) ;Web2:192.168.0.7(Nginx-Node2/Nginx-Web2)3.实现目的:用户访问Nginx-Server(“http://mongo.demo.com:8888”
)时,通过Nginx负载均衡到Web1和Web2服务器Nginx负载均衡服务器的nginx.conf
配置注释如下:events
{
use epoll;
worker_connections 65535;
}
http
{
upstream webhost {
server 192.168.0.5:6666 ;
server 192.168.0.7:6666 ;
}
upstream webhost {
server 192.168.0.5:6666 weight=2;
server 192.168.0.7:6666 weight=3;
}
upstream webhost {
ip_hash;
server 192.168.0.5:6666 ;
server 192.168.0.7:6666 ;
}
upstream webhost {
server 192.168.0.5:6666 ;
server 192.168.0.7:6666 ;
hash $request_uri;
}
server
{
listen 80;
server_name mongo.demo.com;
location / {
proxy_pass http:
proxy_redirect off;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_connect_timeout 90
;
proxy_send_timeout 90;
proxy_read_timeout 90;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
}
}
}
操作对象:192.168.0.4(Nginx-Server)
# 创建文件夹准备存放配置文件
$ mkdir -p /opt/confs
$ vim /opt/confs/nginx.conf
# 编辑内容如下:
events
{
use epoll;
worker_connections 65535;
}
http
{
upstream webhost {
ip_hash;
server 192.168.0.5:6666 ;
server 192.168.0.7:6666 ;
}
server
{
listen 80;
server_name mongo.demo.com;
location / {
proxy_pass http://webhost;
proxy_redirect off;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
}
}
}
# 然后保存并退出
# 启动负载均衡服务器192.168.0.4(Nginx-Server)
docker run -d -p 8888:80 --name nginx-server -v /opt/confs/nginx.conf:/etc/nginx/nginx.conf --restart always nginx
操作对象:192.168.0.5(Nginx-Node1/Nginx-Web1)# 创建文件夹用于存放web页面
$ mkdir -p /opt/html
$ vim /opt/html/index.html
# 编辑内容如下:
The host is 192.168.0.5(Docker02) - Node 1!
#
然后保存并退出
# 启动192.168.0.5(Nginx-Node1/Nginx-Web1)
$ docker run -d -p 6666:80 --name nginx-node1 -v /opt/html:/usr/share/nginx/html --restart always nginx
操作对象:192.168.0.7(Nginx-Node2/Nginx-Web2)# 创建文件夹用于存放web页面
$ mkdir -p /opt/html
$ vim /opt/html/index.html
# 编辑内容如下:
The host is 192.168.0.7(Docker03) - Node 2!
# 然后保存并退出
# 启动192.168.0.7(Nginx-Node2/Nginx-Web2)
$ docker run -d -p 6666:80 --name nginx-node2 -v $(pwd)/html:/usr/share/nginx/html --restart always nginx
域名:mongo.demo.com
,这里是用Windows系统主机访问服务器,要在当前主机的hosts
中添加解析 “mongo.demo.com 192.168.0.4
”,hosts
文件所在的路径为 “C:\Windows\System32\drivers\etc
”。这里在Windows主机上通过浏览器访问 “http://mongo.demo.com:8888
” 这个站点的时候,Nginx会根据来访的主机的ip_hash值,负载均衡到192.168.0.5(Nginx-Node1/Nginx-Web1)和192.168.0.7(Nginx-Node2/Nginx-Web2)服务器上。如果其中一个Web服务器无效后,负载均衡服务器会自动将请求转发到正常的Web服务器。
下图是另外做的一组demo的访问效果图,而且容器的端口和IP不同(所有信息都做了相应修改):1.Nginx-Server:192.168.2.129(Docker01);2.Nginx-Node1:192.168.2.56(Docker02);3.Nginx-Node2:192.168.2.77(Docker03);
http://www.cnblogs.com/xcloudbiz/articles/5234373.htmlhttp://wangying.sinaapp.com/archives/931http://www.php100.com/html/program/nginx/2013/0905/5525.htmlhttps://hub.docker.com/_/nginx/
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