由於1024以下的端口只對超級用戶開放,所以普通用戶啟動nginx需要設置端口在1024以上。
因此nginx要運行在80端口上需要配置防火牆端口轉發規則,nginx運行環境linux centos7.x
一,添加普通用戶 nginx 組module
groupadd module useradd nginx -g module
二,修改nginx程序所屬對象
#查看nginx安裝位置 [root@hadoop01 ~]# find / -name nginx /var/db/sudo/lectured/nginx /var/spool/mail/nginx /usr/local/nginx #nginx安裝位置 /usr/local/nginx/sbin/nginx /home/nginx #nginx用戶(自己創建的) /opt/tmpdir/nginx-1.8.1/objs/nginx
更改/usr/local/nginx 的所屬對象和組
chown -R nginx:module /usr/local/nginx #[root@hadoop01 ~]# ll /usr/local/nginx/ total 4 drwx------. 2 nginx module 6 Apr 21 00:11 client_body_temp drwxr-xr-x. 2 nginx module 4096 Apr 21 03:05 conf drwx------. 2 nginx module 6 Apr 21 00:11 fastcgi_temp drwxr-xr-x. 2 nginx module 40 Apr 21 00:08 html drwxr-xr-x. 2 nginx module 58 Apr 21 03:06 logs drwx------. 2 nginx module 6 Apr 21 00:11 proxy_temp drwxr-xr-x. 2 nginx module 19 Apr 21 00:08 sbin drwx------. 2 nginx module 6 Apr 21 00:11 scgi_temp drwx------. 2 nginx module 6 Apr 21 00:11 uwsgi_temp
在nginx用戶的家目錄下創建nginx工作目錄
mkdir -p /home/nginx/data /home/nginx/run /home/nginx/log [nginx@hadoop01 ~]$ pwd /home/nginx [nginx@hadoop01 ~]$ ll total 0 drwxr-xr-x. 2 nginx module 6 Jul 25 02:58 data drwxr-xr-x. 2 nginx module 6 Jul 25 02:58 log drwxr-xr-x. 2 nginx module 6 Jul 25 02:58 run
修改nginx配置文件,所有涉及到文件訪問的,nginx用戶必須有rwx權限
vim /usr/local/nginx/conf/nginx.conf
nginx.conf文件內容
user nginx; worker_processes 1; error_log /home/nginx/log/error.log; #日志存放位置 #error_log logs/error.log notice; #error_log logs/error.log info; pid /home/nginx/run/nginx.pid; #進程號文件存放位置 events { use epoll; worker_connections 1024; } http { 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 8080; #非超級用戶不可以監聽1024以下端口 server_name hadoop01; #charset koi8-r; #access_log logs/host.access.log main; location / { root html; index index.html index.htm; } } }
三,設置端口轉發規則
# 將80端口的流量轉發至8080 firewall-cmd --add-forward-port=port=80:proto=tcp:toport=8080 --permanent firewall-cmd --reload
四,切換到nginx用戶啟動nginx
su - nginx /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf
查看nginx進程
五,測試
六,注意
域名訪問需要在windows本地hosts文件中配置
C:\Windows\System32\drivers\etc\hosts 中添加 192.168.86.131 hadoop01