Unix-like OS process monitoring and control tool Supervisor

Unix-like OS process monitoring and control tool Supervisor

Supervisor is a client server system that allows users to monitor and control the number of processes on Unix operating systems.

Official http://supervisord.org

Install
1. easy_install supervisor
2.
Setuptools (latest) from http://pypi.python.org/pypi/setuptools.
Meld3 (latest) from http://www.plope.com/software/meld3.
Elementtree (latest) from http://effbot.org/downloads#elementtree.

Create a configuration file
Echo_supervisord_conf>/etc/supervisord. conf
Configuration File
Supervisord-c supervisord. conf

Find the path of the configuration file
-C: Specify the configuration file
If no configuration file is specified, the search sequence is as follows:
1 $ CWD/supervisord. conf
2 $ CWD/etc/supervisord. conf
3/etc/supervisord. conf

Configuration File description

HTTP/XML-RPC-related configuration
[Unix_http_server]
File =/tmp/supervisor. sock
Chmod= 0777
Chown = nobody: nogroup
Username = user
Password = 123

Web Management Interface Configuration
[Inet_http_server]
Port = 127.0.0.1: 9001
Username = user
Password = 123

[Supervisorctl]
Serverurl = unix: // tmp/supervisor. sock and [unix_http_server] Match
Username = chris
Password = 123
Prompt = mysupervisor

Log environment and other configurations
[Supervisord]
Logfile =/tmp/supervisord. log
Logfile_maxbytes = 50 MB
Logfile_backups = 10
Loglevel = info
Pidfile =/tmp/supervisord. pid
Nodaemon = false
Minfds= 1024
Minprocs = 200
Umask = 022
User = chrism
Identifier = supervisor
Directory =/tmp
Nocleanup = true
Childlogdir =/tmp
Strip_ansi = false
Environment = KEY1 = "value1", KEY2 = "value2"

Configure a single process
[Program: theprogramname]
Command =/bin/cat; the program (relative uses PATH, can take args)
Process_name = % (program_name) s; process_name expr (default % (program_name) s)
Numprocs = 1; number of processes copies to start (def 1)
Directory =/tmp; directory to cwd to before exec (def no cwd)
Umask = 022; umask for process (default None)
Priority= 999; the relative start priority (default 999)
Autostart = true; start at supervisord start (default: true)
Autorestart = unexpected; whether/when to restart (default: unexpected)
Startsecs = 1; number of secs prog must stay running (def. 1)
Startretries = 3; max # of serial start failures (default 3)
Exitcodes =; 'expected' exit codes for process (default)
Stopsignal = QUIT; signal used to kill process (default TERM)
Stopwaitsecs = 10; max num secs to wait b4 SIGKILL (default 10)
Stopasgroup = false; send stop signal to the UNIX process group (default false)
Killasgroup = false; SIGKILL the UNIX process group (def false)
User = chrism; setuid to this UNIX account to run the program
Redirect_stderr = true; redirect proc stderr to stdout (default false)
Stdout_logfile =/a/path; stdout log path, NONE for none; default AUTO
Stdout_logfile_maxbytes = 1 MB; max # logfile bytes b4 rotation (default 50 MB)
Stdout_logfile_backups = 10; # of stdout logfile backups (default 10)
Stdout_capture_maxbytes = 1 MB; number of bytes in 'capturemode' (default 0)
Stdout_events_enabled = false; emit events on stdout writes (default false)
Stderr_logfile =/a/path; stderr log path, NONE for none; default AUTO
Stderr_logfile_maxbytes = 1 MB; max # logfile bytes b4 rotation (default 50 MB)
Stderr_logfile_backups = 10; # of stderr logfile backups (default 10)
Stderr_capture_maxbytes = 1 MB; number of bytes in 'capturemode' (default 0)
Stderr_events_enabled = false; emit events on stderr writes (default false)
Environment = A = "1", B = "2"; process environment additions (def no adds)
Serverurl = AUTO; override serverurl computation (childutils)

In addition
[Fcgi-program: x]

[Eventlistener: x]

[Rpcinterface: x]

Contains the specified configuration file
[Include]
Files =/an/absolute/filename. conf/an/absolute/*. conf foo. conf config ??. Conf

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