默认的配置文件是下面这样的,但是这里有个坑需要注意,supervisord.pid 以及 supervisor.sock 是放在 /tmp 目录下,但是 /tmp 目录是存放临时文件,里面的文件是会被 Linux 系统删除的,一旦这些文件丢失,就无法再通过 supervisorctl 来执行 restart 和 stop 命令了,将只会得到 unix:///tmp/supervisor.sock 不存在的错误 。[unix_http_server];file=/tmp/supervisor.sock ; (the path to the socket file);建议修改为 /var/run 目录,避免被系统删除file=/var/run/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 ; 日志文件(main log file;default $CWD/supervisord.log);建议修改为 /var/log 目录,避免被系统删除logfile=/var/log/supervisor/supervisord.log ; (main log file;default $CWD/supervisord.log)logfile_maxbytes=50MB ; 日志文件大小(max main logfile bytes b4 rotation;default 50MB)logfile_backups=10 ; 日志文件保留备份数量(num of main logfile rotation backups;default 10)loglevel=info ; 日志级别(log level;default info; others: debug,warn,trace);pidfile=/tmp/supervisord.pid ; (supervisord pidfile;default supervisord.pid);建议修改为 /var/run 目录,避免被系统删除pidfile=/var/run/supervisord.pid ; (supervisord pidfile;default supervisord.pid);设置启动supervisord的用户,一般情况下不要轻易用root用户来启动,除非你真的确定要这么做;user=chrism ; (default is current user, required if root)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);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)[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))[supervisorctl]; 必须和'unix_http_server'里面的设定匹配;serverurl=unix:///tmp/supervisor.sock ; use a unix:// URL for a unix socket;建议修改为 /var/run 目录,避免被系统删除serverurl=unix:///var/run/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 http_username if set;password=123 ; should be same as http_password if set;[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 (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);[group:thegroupname];programs=progname1,progname2 ; each refers to 'x' in [program:x] definitions;priority=999 ; the relative start priority (default 999)[include]files = /etc/supervisor/*.conf
supervisord -c /etc/supervisord.conf查看supervisord 是否运行:
ps aux|grep superviosrdoutput:xxxx 82039 1 0 11:22 ? 00:00:00 /usr/local/bin/python /usr/local/bin/supervisord -c /etc/supervisord.conf
/etc/supervisor/update_ip.conf[program:update_ip] ;项目名称directory = /home/xxxx/works/ip_update/ip_update_on_server_no_1/ ; 程序的启动目录command = python /home/xxxx/works/ip_update/ip_update_on_server_no_1/update_ip_internal.py ; 启动命令,可以看出与手动在命令行启动的命令是一样autostart = true ; 在 supervisord 启动的时候也自动启动startsecs = 5 ; 启动 5 秒后没有异常退出,就当作已经正常启动了autorestart = true ; 程序异常退出后自动重启startretries = 3 ; 启动失败自动重试次数,默认是 3user = shimeng ; 用哪个用户启动redirect_stderr = true ; 把 stderr 重定向到 stdout,默认 falsestdout_logfile_maxbytes = 50MB ; stdout 日志文件大小,默认 50MBstdout_logfile_backups = 20 ; stdout 日志文件备份数; 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 = /home/xxxx/works/ip_update/ip_update_on_server_no_1/supervisor.logloglevel=info[supervisorctl]serverurl=unix:///tmp/supervisor.sock ; use a unix:// URL for a unix socket[unix_http_server]file=/tmp/supervisor.sock ; (the path to the socket file)chmod=0777 ; socket file mode (default 0700);chown=nobody:nogroup ; socket file uid:gid owner;username=shimeng ; (default is no username (open server));password=123 ; (default is no password (open server))[inet_http_server] ; inet (TCP) server disabled by defaultport=127.0.0.1:9001 ; (ip_address:port specifier, *:port for all iface)username=shimeng ; (default is no username (open server))password=123
supervisord -c /etc/supervisord.conf查看运行状态
$ supervisorctl statusout:update_ip RUNNING pid 62040, uptime 0:10:09
supervisorctl -c /etc/supervisord.confout:update_ip RUNNING pid 62040, uptime 0:10:09
stop update_ip
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