[Hbase] 3.Nginx服务器基础配置指令

# 全局生效
worker_processes  1;
# 在events部分生效
events {
  worker_connections  1024;
}
# 以下指令在http部分生效
http {
  include     mime.types;
  default_type  application/octet-stream;
  sendfile    on;
  keepalive_timeout  65;
  # 以下指令在http的server部分生效
  server {
    listen     80;
    server_name  localhost;
    # 以下指令在http/server的location部分生效
    location / {
      root   html;
      index  index.html index.htm;
    }
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
      root   html;
    }
  }
}# 全局生效
worker_processes  1;
# 在events部分生效
events {
  worker_connections  1024;
}
# 以下指令在http部分生效
http {
  include     mime.types;
  default_type  application/octet-stream;
  sendfile    on;
  #tcp_nopush   on;
  keepalive_timeout  65;
  # 以下指令在http的server部分生效
  server {
    listen     80;
    server_name  localhost;
    # 以下指令在http/server的location部分生效
    location / {
      root   html;
      index  index.html index.htm;
    }
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
      root   html;
    }
  }
}

#user  nobody;
# 从理论上 work_process 越高，服务器可以支持的并发量就越多
#但实际上会受到来自软件本身的制约、操作系统本身资源和能力、硬件的制约。
worker_processes  1;
# 错误日志的存放路径  默认为 error
# 错误级别 debug info notice warn error crit alert emerg
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;
# 主进程id保存的文件路径
#pid    logs/nginx.pid;

events {
  # 最大连接数，默认值为512，此指令只能在events块中配置
  worker_connections  1024;
}

http {
  # 配置文件的引入
  # 定义MIME-TYPE 可以到 mime.types 文件中配置
  include     mime.types;
  default_type  application/octet-stream;
  # 配置日志输出的格式
  #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
  #          '$status $body_bytes_sent "$http_referer" '
  #          '"$http_user_agent" "$http_x_forwarded_for"';
  # 自定义服务日志
  #access_log  logs/access.log  main;
  # sendfile系统调用在两个文件描述符之间直接传递数据(完全在内核中操作)
  # 从而避免了数据在内核缓冲区和用户缓冲区之间的拷贝，操作效率很高，被称之为零拷贝。
  sendfile    on;
  # sendfile传输的数据量的上限值
  # sendfile_max_chunk size
  #tcp_nopush   on;
  # 连接超时时间 header_timeout 非必填参数，相当于header中的Keep-Alive
  # keepalive_timeout timeout header_timeout  
  #keepalive_timeout  0;
  keepalive_timeout  65;
  # 在客户端和服务器端建立会话后，可以访问的最大次数
  # keepalive_requests 100
  #gzip  on;
  server {
    listen     80;
    # 配置主机对外的名称，可以使用正则表达式，多个使用空格分开
    server_name  localhost;
    #charset koi8-r;
    #access_log  logs/host.access.log  main;
    location / {
      root   html;
      #设置默认首页
      index  index.html index.htm;
    }
    # 错误页面设置，如果404，跳转到页面 /html/404.html
    #error_page  404        /404.html;
    # redirect server error pages to the static page /50x.html
    #
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
      root   html;
    }
    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
    #
    #location ~ \.php$ {
    #  proxy_pass   http://127.0.0.1;
    #}
    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
    #
    #location ~ \.php$ {
    #  root       html;
    #  fastcgi_pass   127.0.0.1:9000;
    #  fastcgi_index  index.php;
    #  fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
    #  include    fastcgi_params;
    #}
    # deny access to .htaccess files, if Apache's document root
    # concurs with nginx's one
    #
    #location ~ /\.ht {
    #  deny  all;
    #}
  }

  # HTTPS server
  #
  #server {
  #  listen     443;
  #  server_name  localhost;
  #  ssl          on;
  #  ssl_certificate    cert.pem;
  #  ssl_certificate_key  cert.key;
  #  ssl_session_timeout  5m;
  #  ssl_protocols  SSLv2 SSLv3 TLSv1;
  #  ssl_ciphers  HIGH:!aNULL:!MD5;
  #  ssl_prefer_server_ciphers   on;
  #  location / {
  #    root   html;
  #    index  index.html index.htm;
  #  }
  #}
}