[3]supervisor Use management: Implements an automatic restart of an abnormal interrupt subprocess (for example, Nginx and Apache)

Installation and configuration of the Web server Nginx uninstall the old version of Nginx

sudo apt-get--purge remove Nginxsudo apt-get autoremovedpkg--get-selections|grep nginx//will list the software related to Nginx, Remove sudo apt-get--prege remove nginx-common1234 as Nginx-common

Installing Nginx

• Download Nginx from official website

• Compile and install:

tar -zxvf nginx-1.10.2.tar.gzcd nginx-1.10.2.tar.gz./configure  //Note the information in the terminal, Missing library file Remember to install on re-configure line make    sudo make install12345 

Nginx Reverse proxy configuration

• Typically a reverse proxy creates a. conf file that is introduced in the master profile nginx.conf

• Ggyun.conf

server {      listen 8001;         server_name localhost;        charset utf-8;         access_log /home/codemap.access.log;         location / {        proxy_set_header  X-Forwarded-For  $remote _addr</span><span class= "pun" >;</span></code> </li><li class= "L9" ><code><span class= "PLN" >         proxy_set_header </span><span class= "Typ" >host</span><span  class= "PLN" >             $http _host;         proxy_pass http://127.0.0.1:8000;    }} 12345678910

• Partial configuration in the nginx.conf file

Worker_processes 4;    The number of processes, generally equal to the number of computer CPU cores events {Worker_connections 1024;//maximum number of links}http {//config file root include mime.types;    Default_type Application/octet-stream;    Sendfile on;    #tcp_nopush on;    #keepalive_timeout 0;    Keepalive_timeout 65;    #gzip on; The configuration file introduced by include codemap.conf;//}1234567891011121314

Common commands

Restart nginx:/usr/local/nginx/sbin/nginx-s reopen1 Reload config file:/uar/local/nginx/sbin/nginx-s reload 1 start:/uar/local/nginx/ SBIN/NGINX1 off:/uar/local/nginx/sbin/nginx-s STOP1

Process Management Tools Supervisor Installation

• The server can be managed with supervisor when running a process and can be run automatically in the background.

Terminal installation

Apt-get Install Supervisor1

Supervisor Configuration

[program:ggyun]directory = /home/noah/documents/src/github.com/hivenkay/ggyun  // Project Path command = /home/noah/documents/src/github.com/hivenkay/ggyun/ggyun  // Executable binary file path autostart = true  //whether the braking start autorestart=true  //automatically restarts startsecs =  5user = root  //Execute User redirect_stderr = truestdout_logfile = /var/ log/supervisord/ggyun.logstderr_logfile =/var/log/supervisord/ghost_err.log12345678910 

Supervisor Common Commands

Supervisorctl start ggyun//Start process 1supervisorctl Restart ggyun//Restart process 1supervisorctl Reload//Restart SUPERVISORCTL1

Supervisor problems that may occur after installation

• Supervisorctl Start Ggyun error Unix:///var/run/supervisor.sock no such file
  

• Solve

sudo touch/var/run/supervisor.sock1sudo chmod 777/var/run/supervisor.sock1sudo service Supervisor Restart1

Connecting to a remote server

• Windows system Please install Putty,linux system can be directly linked in the terminal

SSH [email protected]//root for username, 139.196.180.208 for server ip1

• Copying local files to the server

scp/home/noah/documents/... [Email protected]:/home/noah/documents/...

[3]supervisor Use management: Implements an automatic restart of an abnormal interrupt subprocess (for example, Nginx and Apache)