cat /etc/supervisord.conf
https://www.cnblogs.com/yuzhoushenqi/p/6825204.html
http://127.0.0.1:1001/
6 supervisor服务启动supervisord -c /etc/supervisord.conf7 supervisor服务客户端管理supervisorctl status //查看状态supervisorctl start web_server //开启一个进程supervisorctl stop web_server //停止一个进程supervisorctl restart web_server //重启一个进程supervisorctl reread //重新加载配置supervisorctl update //更新启动列表
; 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 filechmod=0700 ; socket file mode (default 0700)chown=nobody:nobody ; socket file uid:gid ownerusername=user ; default is no username (open server)password=123 ; default is no password (open server)[inet_http_server] ; inet (TCP) server disabled by defaultport=:1001 ; ip_address:port specifier, *:port for all ifaceusername=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.loglogfile_maxbytes=50MB ; max main logfile bytes b4 rotation; default 50MBlogfile_backups=10 ; # of main logfile backups; 0 means none, default 10loglevel=info ; log level; default info; others: debug,warn,tracepidfile=/tmp/supervisord.pid ; supervisord pidfile; default supervisord.pidnodaemon=false ; start in foreground if true; default falseminfds=1024 ; min. avail startup file descriptors; default 1024minprocs=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, default $TEMP;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 socketusername=user ; should be same as in [*_http_server] if setpassword=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.[program:rdkafka_example] command=/home/project/sql-audit-daemon/rdkafka_example -C -t sqlinspection -b 10.97.8.32:9092 -p 2 -o end;numprocs=1 ; 默认为1process_name=%(program_name)s ; 默认为 %(program_name)s，即 [program:x] 中的 x;directory=/home/python/tornado_server ; 执行 command 之前，先切换到工作目录user=root ; 使用 oxygen 用户来启动该进程; 程序崩溃时自动重启，重启次数是有限制的，默认为3次autorestart=true redirect_stderr=true ; 重定向输出的日志stdout_logfile = /var/log/supervisord/sql.logloglevel=info[program:rdkafka_example_1] command=/home/project/sql-audit-daemon/rdkafka_example -C -t sqlinspection -b 10.97.8.32:9092 -p 1 -o end;numprocs=1 ; 默认为1process_name=%(program_name)s ; 默认为 %(program_name)s，即 [program:x] 中的 x;directory=/home/python/tornado_server ; 执行 command 之前，先切换到工作目录user=root ; 使用 oxygen 用户来启动该进程; 程序崩溃时自动重启，重启次数是有限制的，默认为3次autorestart=true redirect_stderr=true ; 重定向输出的日志stdout_logfile = /var/log/supervisord/sql_1.logloglevel=info[program:rdkafka_example_0] command=/home/project/sql-audit-daemon/rdkafka_example -C -t sqlinspection -b 10.97.8.32:9092 -p 0 -o end;numprocs=1 ; 默认为1process_name=%(program_name)s ; 默认为 %(program_name)s，即 [program:x] 中的 x;directory=/home/python/tornado_server ; 执行 command 之前，先切换到工作目录user=root ; 使用 oxygen 用户来启动该进程; 程序崩溃时自动重启，重启次数是有限制的，默认为3次autorestart=true redirect_stderr=true ; 重定向输出的日志stdout_logfile = /var/log/supervisord/sql_0.logloglevel=info;[include];files = relative/directory/*.inifiles = /etc/supervisor/*.conf
supervisor安装、使用详解supervisor是用python写的一个进程管理工具，用来启动，重启，关闭进程。1 supervisor的安装pip install supervisor2 supervisor的配置文件（supervisor安装完毕后，会有一个配置文件supervisord.conf）echo_supervisord_conf3 我们使用重定向运算符将配置文件定向到/etc路径下（方便管理）echo_supervisord_conf>/etc/supervisord.conf4 配置文件详解复制代码[unix_http_server]file=/tmp/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;[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，如果开放到公网，需要注意安全性;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=/tmp/supervisord.log ; 日志文件，默认是 $CWD/supervisord.loglogfile_maxbytes=50MB ; 日志文件大小，超出会 rotate，默认 50MBlogfile_backups=10 ; 日志文件保留备份数量默认 10loglevel=info ; 日志级别，默认 info，其它: debug,warn,tracepidfile=/tmp/supervisord.pid ; pid 文件nodaemon=false ; 是否在前台启动，默认是 false，即以 daemon 的方式启动minfds=1024 ; 可以打开的文件描述符的最小值，默认 1024minprocs=200 ; 可以打开的进程数的最小值，默认 200; the below section must remain in the config file for RPC; (supervisorctl/web interface) to work, additional interfaces may be; added by defining them in separate rpcinterface: sections[rpcinterface:supervisor]supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface[supervisorctl]serverurl=unix:///tmp/supervisor.sock ; 通过 UNIX socket 连接 supervisord，路径与 unix_http_server 部分的 file 一致;serverurl=http://127.0.0.1:9001 ; 通过 HTTP 的方式连接 supervisord; 包含其他的配置文件[include]files = relative/directory/*.ini ; 可以是 *.conf 或 *.ini复制代码5 进程Program配置复制代码[program:soc_server]directory = /var/www/html/ichat ; 程序的启动目录command = php soc_server.php start ; 启动命令，可以看出与手动在命令行启动的命令是一样的autostart = true ; 在 supervisord 启动的时候也自动启动startsecs = 5 ; 启动 5 秒后没有异常退出，就当作已经正常启动了autorestart = true ; 程序异常退出后自动重启startretries = 3 ; 启动失败自动重试次数，默认是 3user = root ; 用哪个用户启动redirect_stderr = true ; 把 stderr 重定向到 stdout，默认 falsestdout_logfile_maxbytes = 20MB ; stdout 日志文件大小，默认 50MBstdout_logfile_backups = 20 ; stdout 日志文件备份数; stdout 日志文件，需要注意当指定目录不存在时无法正常启动，所以需要手动创建目录（supervisord 会自动创建日志文件）stdout_logfile = /data/logs/soc_server_stdout.log; 可以通过 environment 来添加需要的环境变量，一种常见的用法是修改 PYTHONPATH; environment=PYTHONPATH=$PYTHONPATH:/path/to/somewhere复制代码复制代码[program:web_server]directory = /var/www/html/ichat ; 程序的启动目录command = php web_server.php start ; 启动命令，可以看出与手动在命令行启动的命令是一样的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 = root ; 用哪个用户启动redirect_stderr = true ; 把 stderr 重定向到 stdout，默认 falsestdout_logfile_maxbytes = 20MB ; 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 = /data/logs/soc_server_stdout.log; 可以通过 environment 来添加需要的环境变量，一种常见的用法是修改 PYTHONPATH; environment=PYTHONPATH=$PYTHONPATH:/path/to/somewhere复制代码复制代码[program:soc_server]command=php /var/www/html/ichat/soc_server.php startprocess_name=%(program_name)s ; process_name expr (default %(program_name)s)numprocs=1 ; number of processes copies to start (def 1)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)[program:web_server]command=php /var/www/html/ichat/web_server.php startprocess_name=%(program_name)s ; process_name expr (default %(program_name)s)numprocs=1 ; number of processes copies to start (def 1)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)[group:ichat_soc]programs=soc_serverpriority=999[group:ichat_web]programs=web_serverpriority=999复制代码 推荐将各个进程配置放到单独的文件中，然后通过[include]配置项引用[include];files = relative/directory/*.inifiles = /etc/supervisor/*.conf6 supervisor服务启动supervisord -c /etc/supervisord.conf7 supervisor服务客户端管理supervisorctl status //查看状态supervisorctl start web_server //开启一个进程supervisorctl stop web_server //停止一个进程supervisorctl restart web_server //重启一个进程supervisorctl reread //重新加载配置supervisorctl update //更新启动列表 8 supervisor web管理界面;[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，如果开放到公网，需要注意安全性;username=user ; 登录管理后台的用户名;password=123 ; 登录管理后台的密码在浏览器中输入http://127.0.0.1:9001，可进入web管理界面