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LNMP之 nginx 启动脚本和配置文件

因为 nginx 启动不方便,所以我们需要自已手动来编译一个nginx 的启动脚本


[root@LNMP ~]# vim /etc/init.d/nginx  #加入以下内容

#!/bin/bash
# chkconfig: - 30 21
# description: http service.
# Source Function Library
. /etc/init.d/functions
# Nginx Settings

NGINX_SBIN="/usr/local/nginx/sbin/nginx"
NGINX_CONF="/usr/local/nginx/conf/nginx.conf"
NGINX_PID="/usr/local/nginx/logs/nginx.pid"
RETVAL=0
prog="Nginx"

start() {
        echo -n $"Starting $prog: "
        mkdir -p /dev/shm/nginx_temp
        daemon $NGINX_SBIN -c $NGINX_CONF
        RETVAL=$?
        echo
        return $RETVAL
}

stop() {
        echo -n $"Stopping $prog: "
        killproc -p $NGINX_PID $NGINX_SBIN -TERM
        rm -rf /dev/shm/nginx_temp
        RETVAL=$?
        echo
        return $RETVAL
}

reload(){
        echo -n $"Reloading $prog: "
        killproc -p $NGINX_PID $NGINX_SBIN -HUP
        RETVAL=$?
        echo
        return $RETVAL
}

restart(){
        stop
        start
}

configtest(){
    $NGINX_SBIN -c $NGINX_CONF -t
    return 0
}

case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  reload)
        reload
        ;;
  restart)
        restart
        ;;
  configtest)
        configtest
        ;;
  *)
        echo $"Usage: $0 {start|stop|reload|restart|configtest}"
        RETVAL=1
esac

exit $RETVAL

-----------------------------------------------------------------------

保存后,更改权限:

[root@LNMP ~]# chmod 755 /etc/init.d/nginx  # 更改权限

[root@LNMP ~]# chkconfig --add nginx        #加入到服务列表

[root@LNMP ~]# chkconfig nginx on           #开机启动

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[root@LNMP ~]# service nginx configtest #检查配置文件有没有问题

nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok

nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful


---------------------------------------------------------------------------


更改 nginx 配置文件

[root@LNMP ~]# cp /usr/local/nginx/conf/nginx.conf  /usr/local/nginx/conf/nginx.conf.bak

[root@LNMP ~]# >/usr/local/nginx/conf/nginx.conf  #清空nginx.conf 里的配置文件

[root@LNMP ~]# vim /usr/local/nginx/conf/nginx.conf  # 写入以下配置

user nobody nobody;
worker_processes 2;
error_log /usr/local/nginx/logs/nginx_error.log crit;
pid /usr/local/nginx/logs/nginx.pid;
worker_rlimit_nofile 51200;

events
{
    use epoll;
    worker_connections 6000;
}

http
{
    include mime.types;
    default_type application/octet-stream;
    server_names_hash_bucket_size 3526;
    server_names_hash_max_size 4096;
    log_format combined_realip ‘$remote_addr $http_x_forwarded_for [$time_local]‘
    ‘$host "$request_uri" $status‘
    ‘"$http_referer" "$http_user_agent"‘;
    sendfile on;
    tcp_nopush on;
    keepalive_timeout 30;
    client_header_timeout 3m;
    client_body_timeout 3m;
    send_timeout 3m;
    connection_pool_size 256;
    client_header_buffer_size 1k;
    large_client_header_buffers 8 4k;
    request_pool_size 4k;
    output_buffers 4 32k;
    postpone_output 1460;
    client_max_body_size 10m;
    client_body_buffer_size 256k;
    client_body_temp_path /usr/local/nginx/client_body_temp;
    proxy_temp_path /usr/local/nginx/proxy_temp;
    fastcgi_temp_path /usr/local/nginx/fastcgi_temp;
    fastcgi_intercept_errors on;
    tcp_nodelay on;
    gzip on;
    gzip_min_length 1k;
    gzip_buffers 4 8k;
    gzip_comp_level 5;
    gzip_http_version 1.1;
    gzip_types text/plain application/x-javascript text/css text/htm application/xml;
    include vhosts/*.conf;
 }  # 注意这个括号以及这一句 include vhosts/*.conf;
    
    
  
    

  --------------------------------------------------------------------


[root@LNMP ~]# /usr/local/nginx/sbin/nginx  -t  # 检查nginx 的编译

nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok

nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful



[root@LNMP ~]# cd /usr/local/nginx/conf/  

[root@LNMP conf]# mkdir vhosts  #创建 vhosts 目录

[root@LNMP conf]# cd vhosts/

[root@LNMP vhosts]# vim default.conf  # 编辑default.conf ,写入以下内容



server

{

    listen 80 default_server;

    server_name localhost;

    index index.html index.htm index.php;

     root /tmp/1233;  #黙认的虚拟主机设置为 空,访问是会是  403 ,如下图

     deny all;

   以下不用的注释或册除

   # root /usr/local/nginx/html;


   # location ~ \.php$ {

   #     include fastcgi_params;

   #     fastcgi_pass unix:/tmp/php-fcgi.sock;

   #     fastcgi_index index.php;

   #     fastcgi_param SCRIPT_FILENAME /usr/local/nginx/html$fastcgi_script_name;

   # }


}

niginx 启动(一定要检查nginx 是否正常启动)

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[root@LNMP vhosts]#mkdir /tmp/1223 #创建这个目录


[root@LNMP vhosts]# /usr/local/nginx/sbin/nginx  -t  #编译完检查


[root@LNMP vhosts]# /etc/init.d/nginx reload    #重新加载配置文件

Reloading Nginx:                                           [  OK  ]



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以下可以访问黙认主机的的情形反映

[root@LNMP vhosts]# curl localhost

<!DOCTYPE html>

<html>

<head>

<title>Welcome to nginx!</title>

<style>

    body {

        width: 35em;

        margin: 0 auto;

        font-family: Tahoma, Verdana, Arial, sans-serif;

    }

</style>

</head>

<body>

<h1>Welcome to nginx!</h1>

<p>If you see this page, the nginx web server is successfully installed and

working. Further configuration is required.</p>


<p>For online documentation and support please refer to

<a href="http://nginx.org/">nginx.org</a>.<br/>

Commercial support is available at

<a href="http://nginx.com/">nginx.com</a>.</p>


<p><em>Thank you for using nginx.</em></p>

</body>

</html>


楼主在编写另一个主机的时候,没有实现 502 的状态,不知何故。

以下 test.com 示例文件

server

{

    listen 80;

    server_name test.com;

    index index.html index.htm index.php;

    root /data/www;


    location ~ \.php$ {

        include fastcgi_params;

       #fastcgi_pass unix:/tmp/php-fcgi.sock;

        fastcgi_pass 127.0.0.1:9000;

        fastcgi_index index.php;

        fastcgi_param SCRIPT_FILENAME  /data/www$fastcgi_script_name;

    }


}


[root@LNMP vhosts]# vim test.com 

[root@LNMP vhosts]# curl -x127.0.0.1:80 test.com

<html>

<head><title>403 Forbidden</title></head>

<body bgcolor="white">

<center><h1>403 Forbidden</h1></center>

<hr><center>nginx/1.10.2</center>

</body>

</html>


本文出自 “CBO#Boy_Linux之路” 博客,请务必保留此出处http://20151213start.blog.51cto.com/9472657/1870855

LNMP之 nginx 启动脚本和配置文件