环境：ContOS 7 ，python 2.7
安装
安装前置环境
yum -y install epel-release
安装supervisor
yum install -y supervisor
启动supervisord服务
systemctl start supervisord
设置开机自启
systemctl enable supervisord
检查supervisord进程
ps -ef|grep supervisord
配置
vim /etc/supervisord.conf
在/etc/supervisord.conf最底下，file后的值表示需要加载的配置文件路径及文件类型
[include]
files = supervisord.d/*.ini
supervisord -c /etc/supervisord.conf
supervisord.conf
ini文件中;表示注释
[unix_http_server]
file=/var/run/supervisor/supervisor.sock ;UNIX socket 文件，supervisorctl 会使用
;chmod=0700 ;socket文件的mode，默认是0700
;chown=nobody:nogroup ;socket文件的owner，格式：uid:gid
;username=user ; (default is no username (open server))
;password=123 ; (default is no password (open server))
;[inet_http_server] ;HTTP服务器，提供web管理界面
;port=127.0.0.1:9001 ;Web管理后台运行的IP和端口
;username=user ;登录管理后台的用户名
;password=123 ;登录管理后台的密码
[supervisord]
logfile=/var/log/supervisor/supervisord.log ;日志文件，默认是 $CWD/supervisord.log
logfile_maxbytes=50MB ;日志文件大小，超出会rotate，默认 50MB，如果设成0，表示不限制大小
logfile_backups=10 ;日志文件保留备份数量默认10，设为0表示不备份
loglevel=info ;日志级别，默认info，其它: debug,warn,trace
pidfile=/var/run/supervisord.pid ;pid 文件
nodaemon=false ;是否在前台启动，默认是false，即以 daemon 的方式启动
minfds=1024 ;可以打开的文件描述符的最小值，默认 1024
minprocs=200 ;可以打开的进程数的最小值，默认 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, default $TEMP)
;environment=KEY=value ; (key value pairs to add to environment)
;strip_ansi=false ; (strip ansi escape codes in logs; def. false)
; the below 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: sections
[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
[supervisorctl]
serverurl=unix:///var/run/supervisor/supervisor.sock ;通过UNIX socket连接supervisord，路径与unix_http_server部分的file一致
;serverurl=http://127.0.0.1:9001 ; 通过HTTP的方式连接supervisord
;username=chris ; should be same as http_username if set
;password=123 ; should be same as http_password if set
;prompt=mysupervisor ; cmd line prompt (default "supervisor")
;history_file=~/.sc_history ; use readline history if available
; The below sample program section shows all possible program subsection values,
; create one or more 'real' program: sections to be able to control them under
; supervisor.
; [program:xx]是被管理的进程配置参数，xx是进程的名称
;[program:xx]
;command=/bin/cat ; 程序启动命令
;autostart=true ; 在supervisord启动的时候也自动启动
;startsecs=10 ; 启动10秒后没有异常退出，就表示进程正常启动了，默认为1秒
;autorestart=true ; 程序退出后自动重启,可选值：[unexpected,true,false]，默认为unexpected，表示进程意外杀死后才重启
;startretries=3 ; 启动失败自动重试次数，默认是3
;user=tomcat ; 用哪个用户启动进程，默认是root
;priority=999 ; 进程启动优先级，默认999，值小的优先启动
;redirect_stderr=true ; 把stderr重定向到stdout，默认false
;stdout_logfile_maxbytes=20MB ; stdout 日志文件大小，默认50MB
;stdout_logfile_backups = 20 ; stdout 日志文件备份数，默认是10
; stdout 日志文件，需要注意当指定目录不存在时无法正常启动，所以需要手动创建目录（supervisord 会自动创建日志文件）
;stdout_logfile=/opt/apache-tomcat-8.0.35/logs/catalina.out
;stopasgroup=false ;默认为false,进程被杀死时，是否向这个进程组发送stop信号，包括子进程
;killasgroup=false ;默认为false，向进程组发送kill信号，包括子进程
;[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=true ; retstart at unexpected quit (default: true)
;startsecs=10 ; number of secs prog must stay running (def. 1)
;startretries=3 ; max # of serial start failures (default 3)
;exitcodes=0,2 ; 'expected' exit codes for process (default 0,2)
;stopsignal=QUIT ; signal used to kill process (default TERM)
;stopwaitsecs=10 ; max num secs to wait b4 SIGKILL (default 10)
;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 (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 (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 below sample eventlistener section shows all possible
; eventlistener subsection values, create one or more 'real'
; eventlistener: sections to be able to handle event notifications
; sent by supervisor.
;[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)
;autorestart=unexpected ; restart at unexpected quit (default: unexpected)
;startsecs=10 ; number of secs prog must stay running (def. 1)
;startretries=3 ; max # of serial start failures (default 3)
;exitcodes=0,2 ; 'expected' exit codes for process (default 0,2)
;stopsignal=QUIT ; signal used to kill process (default TERM)
;stopwaitsecs=10 ; max num secs to wait b4 SIGKILL (default 10)
;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 (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 ; # of stderr logfile backups (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 [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.
;包含其它配置文件
[include]
files = supervisord.d/*.ini ;可以指定一个或多个以.ini结束的配置文件
自定义配置文件
vim /etc/supervisord.d/test.init
/app目录下有一个Test.class的测试文件
[program:demo]
command=java Test
stderr_logfile=/app/log/supervisor/error_demo.log
stdout_logfile=/app/log/supervisor/demo.log
directory=/app/
autostart=true
user=root
autorestart=true
supervisordctl update
supervisordctl status
常用命令
supervisord 服务停止
service supervisord stop
supervisord服务启动
service supervisord start
关闭supervisor控制的所有任务
supervisorctl shutdown
启动指定supervisor配置
# xxx为ini文件中program定义的名称
supervisorctl start demo
停止指定supervisor配置
supervisorctl stop demo
查看所有任务状态
supervisorctrl status
更新配置并运行
supervisorctrl update
