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Linux进程管理工具Supervisor doc 翻译----安装(二)

安装方法和python大多数包类似

  1. easy_install supervisor
  2. 手动下载包后,python setup.py install
  3. pip install supervisor

创建配置文件(还记得一中提到的supevisord所需要的配置文件吗? 没错就是它)

  • supervisor提供了demo配置文件

    shell中命令echo_supervisord_conf可以查看demo

  • echo_supervisord_conf > /目的路径/supervisord.conf 该命令可以在目的路径生成配置文件

Demo类似这个鬼样子(目前还无需搞懂每项代表的意思)

; Sample supervisor config file.

;

; For more information on the config file, please see:

; http://supervisord.org/configuration.html

;

; Notes:

; - Shell expansion (“~” or “$HOME”) is not supported. Environment

; variables can be expanded using this syntax: “%(ENV_HOME)s”.

; - Quotes around values are not supported, except in the case of

; the environment= options as shown below.

; - Comments must have a leading space: “a=b ;comment” not “a=b;comment”.

; - Command will be truncated if it looks like a config file comment, e.g.

; “command=bash -c ‘foo ; bar’” will truncate to “command=bash -c ‘foo “.

[unix_http_server]

file=/tmp/supervisor.sock ; the path to the socket file

;chmod=0700 ; socket file mode (default 0700)

;chown=nobody:nogroup ; socket file uid:gid owner

;username=user ; default is no username (open server)

;password=123 ; default is no password (open server)

;[inet_http_server] ; inet (TCP) server disabled by default

;port=127.0.0.1:9001 ; ip_address:port specifier, *:port for all iface

;username=user ; default is no username (open server)

;password=123 ; default is no password (open server)

[supervisord]

logfile=/tmp/supervisord.log ; main log file; default CWD/supervisord.log  

logfile_maxbytes=50MB        ; max main logfile bytes b4 rotation; default 50MB  

logfile_backups=10           ; # of main logfile backups; 0 means none, default 10  

loglevel=info                ; log level; default info; others: debug,warn,trace  

pidfile=/tmp/supervisord.pid ; supervisord pidfile; default supervisord.pid  

nodaemon=false               ; start in foreground if true; default false  

minfds=1024                  ; min. avail startup file descriptors; default 1024  

minprocs=200                 ; min. avail process descriptors;default 200  

;umask=022                   ; process file creation umask; default 022  

;user=chrism                 ; default is current user, required if root  

;identifier=supervisor       ; supervisord identifier, default is ‘supervisor’  

;directory=/tmp              ; default is not to cd during start  

;nocleanup=true              ; don’t clean up tempfiles at start; default false  

;childlogdir=/tmp            ; ‘AUTO’ child log dir, defaultTEMP

;environment=KEY=”value” ; key value pairs to add to environment

;strip_ansi=false ; strip ansi escape codes in logs; def. false

; The rpcinterface:supervisor section must remain in the config file for

; RPC (supervisorctl/web interface) to work. Additional interfaces may be

; added by defining them in separate [rpcinterface:x] sections.

[rpcinterface:supervisor]

supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface

; The supervisorctl section configures how supervisorctl will connect to

; supervisord. configure it match the settings in either the unix_http_server

; or inet_http_server section.

[supervisorctl]

serverurl=unix:///tmp/supervisor.sock ; use a unix:// URL for a unix socket

;serverurl=http://127.0.0.1:9001 ; use an http:// url to specify an inet socket

;username=chris ; should be same as in [*_http_server] if set

;password=123 ; should be same as in [*_http_server] if set

;prompt=mysupervisor ; cmd line prompt (default “supervisor”)

;history_file=~/.sc_history ; use readline history if available

; The sample program section below shows all possible program subsection values.

; Create one or more ‘real’ program: sections to be able to control them under

; supervisor.

;[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)

;startsecs=1 ; # of secs prog must stay up to be running (def. 1)

;startretries=3 ; max # of serial start failures when starting (default 3)

;autorestart=unexpected ; when to restart if exited after running (def: unexpected)

;exitcodes=0,2 ; ‘expected’ exit codes used with autorestart (default 0,2)

;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=1MB ; max # logfile bytes b4 rotation (default 50MB)

;stdout_logfile_backups=10 ; # of stdout logfile backups (0 means none, default 10)

;stdout_capture_maxbytes=1MB ; 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=1MB ; max # logfile bytes b4 rotation (default 50MB)

;stderr_logfile_backups=10 ; # of stderr logfile backups (0 means none, default 10)

;stderr_capture_maxbytes=1MB ; 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)

; The sample eventlistener section below shows all possible eventlistener

; subsection values. Create one or more ‘real’ eventlistener: sections to be

; able to handle event notifications sent by supervisord.

;[eventlistener:theeventlistenername]

;command=/bin/eventlistener ; 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)

;events=EVENT ; event notif. types to subscribe to (req’d)

;buffer_size=10 ; event buffer queue size (default 10)

;directory=/tmp ; directory to cwd to before exec (def no cwd)

;umask=022 ; umask for process (default None)

;priority=-1 ; the relative start priority (default -1)

;autostart=true ; start at supervisord start (default: true)

;startsecs=1 ; # of secs prog must stay up to be running (def. 1)

;startretries=3 ; max # of serial start failures when starting (default 3)

;autorestart=unexpected ; autorestart if exited after running (def: unexpected)

;exitcodes=0,2 ; ‘expected’ exit codes used with autorestart (default 0,2)

;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=false ; redirect_stderr=true is not allowed for eventlisteners

;stdout_logfile=/a/path ; stdout log path, NONE for none; default AUTO

;stdout_logfile_maxbytes=1MB ; max # logfile bytes b4 rotation (default 50MB)

;stdout_logfile_backups=10 ; # of stdout logfile backups (0 means none, default 10)

;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=1MB ; max # logfile bytes b4 rotation (default 50MB)

;stderr_logfile_backups=10 ; # of stderr logfile backups (0 means none, default 10)

;stderr_events_enabled=false ; emit events on stderr writes (default false)

;environment=A=”1”,B=”2” ; process environment additions

;serverurl=AUTO ; override serverurl computation (childutils)

; The sample group section below shows all possible group values. Create one

; or more ‘real’ group: sections to create “heterogeneous” process groups.

;[group:thegroupname]

;programs=progname1,progname2 ; each refers to ‘x’ in [program:x] definitions

;priority=999 ; the relative start priority (default 999)

; The [include] section can just contain the “files” setting. This

; setting can list multiple files (separated by whitespace or

; newlines). It can also contain wildcards. The filenames are

; interpreted as relative to this file. Included files cannot

; include files themselves.

;[include]

;files = relative/directory/*.ini