#test.ino配置 [program:nginx] command = /home/ryan/app/openresty/nginx/sbin/nginx -c conf/nginx.conf directory= /home/ryan/app/openresty/nginx user = ryan stdout_logfile=/etc/supervisor/logs/nginx.log
[program:tomcat] command = /home/ryan/app/tomcat/bin/catalina.sh run directory= /home/ryan/app/tomcat/ user = ryan stdout_logfile=/home/ryan/app/tomcat/logs/catalina.out
PS:Supervisor只能管理非daemon的进程,也就是说Supervisor不能管理守护进程。否则提示Exited too quickly (process log may have details)异常。例子中的Tomcat默认是以守护进程启动的,所以我们改成了catalina.sh run,以前台进程的方式运行。
启用web界面进行管理
编辑/etc/supervisor/supervisord.conf,添加下面的配置
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[inet_http_server] port =127.0.0.1:9001 ; 或可写成*.9001 username = name ; 填写自定义用户名 password = passwd ; 填写自定义密码
chmod 755 /etc/rc.d/init.d/supervisor chkconfig supervisor on
注意事项
有时启动``遇到Error: Another program is already listening on a port that one of our HTTP servers is configured to use. Shut this program down first before starting的问题,是因为没解除连接
解决方法
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find / -name supervisor.sock
找到后 unlink /实际路径/supervisor.sock
一般默认会在/tmp下生成三个文件
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ls /tmp/supervisor supervisord.log supervisord.pid supervisor.sock
详细配置 ; Sample supervisor config file. ; ; For more information on the config file, please see: ; http://supervisord.org/configuration.html ; ; Note: shell expansion ("~" or "$HOME") is not supported. Environment ; variables can be expanded using this syntax: "%(ENV_HOME)s".
[unix_http_server] ; supervisord的unix socket服务配置 file=/tmp/supervisor.sock ; socket文件的保存目录 ;chmod=0700 ; socket的文件权限 (default 0700) ;chown=nobody:nogroup ; socket的拥有者和组名 ;username=user ; 默认不需要登陆用户 (open server) ;password=123 ; 默认不需要登陆密码 (open server) ;[inet_http_server] ; supervisord的tcp服务配置 ;port=127.0.0.1:9001 ; tcp端口 ;username=user ; tcp登陆用户 ;password=123 ; tcp登陆密码 [supervisord] ; supervisord的主进程配置 logfile=/tmp/supervisord.log ; 主要的进程日志配置 logfile_maxbytes=50MB ; 最大日志体积,默认50MB logfile_backups=10 ; 日志文件备份数目,默认10 loglevel=info ; 日志级别,默认info; 还有:debug,warn,trace pidfile=/tmp/supervisord.pid ; supervisord的pidfile文件 nodaemon=false ; 是否以守护进程的方式启动 minfds=1024 ; 最小的有效文件描述符,默认1024 minprocs=200 ; 最小的有效进程描述符,默认200 ;umask=022 ; 进程文件的umask,默认200 ;user=chrism ; 默认为当前用户,如果为root则必填 ;identifier=supervisor ; supervisord的表示符, 默认时'supervisor' ;directory=/tmp ; 默认不cd到当前目录 ;nocleanup=true ; 不在启动的时候清除临时文件,默认false ;childlogdir=/tmp ; ('AUTO' child log dir, default $TEMP) ;environment=KEY=value ; 初始键值对传递给进程 ;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:///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 ; 如果设置应该与http_username相同 ;password=123 ; 如果设置应该与http_password相同 ;prompt=mysupervisor ; 命令行提示符,默认"supervisor" ;history_file=~/.sc_history ; 命令行历史纪录 ; 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:theprogramname] ;command=/bin/cat ; 运行的程序 (相对使用PATH路径, 可以使用参数) ;process_name=%(program_name)s ; 进程名表达式,默认为%(program_name)s ;numprocs=1 ; 默认启动的进程数目,默认为1 ;directory=/tmp ; 在运行前cwd到指定的目录,默认不执行cmd ;umask=022 ; 进程umask,默认None ;priority=999 ; 程序运行的优先级,默认999 ;autostart=true ; 默认随supervisord自动启动,默认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=0,2 ; 期望的退出码,默认0,2 ;stopsignal=QUIT ; 杀死进程的信号,默认TERM ;stopwaitsecs=10 ; max num secs to wait b4 SIGKILL (default 10) ;stopasgroup=false ; 向unix进程组发送停止信号,默认false ;killasgroup=false ; 向unix进程组发送SIGKILL信号,默认false ;user=chrism ; 为运行程序的unix帐号设置setuid ;redirect_stderr=true ; 将标准错误重定向到标准输出,默认false ;stdout_logfile=/a/path ; 标准输出的文件路径NONE=none;默认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 ; 运行的程序 (相对使用PATH路径, 可以使用参数) ;process_name=%(program_name)s ; 进程名表达式,默认为%(program_name)s ;numprocs=1 ; 默认启动的进程数目,默认为1 ;events=EVENT ; event notif. types to subscribe to (req'd) ;buffer_size=10 ; 事件缓冲区队列大小,默认10 ;directory=/tmp ; 在运行前cwd到指定的目录,默认不执行cmd ;umask=022 ; 进程umask,默认None ;priority=-1 ; 程序运行的优先级,默认-1 ;autostart=true ; 默认随supervisord自动启动,默认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=0,2 ; 期望的退出码,默认0,2 ;stopsignal=QUIT ; 杀死进程的信号,默认TERM ;stopwaitsecs=10 ; max num secs to wait b4 SIGKILL (default 10) ;stopasgroup=false ; 向unix进程组发送停止信号,默认false ;killasgroup=false ; 向unix进程组发送SIGKILL信号,默认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_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 below sample group section shows all possible group values, ; create one or more 'real' group: sections to create "heterogeneous" ; process groups. ;[group:thegroupname] ;programs=progname1,progname2 ; 任何在[program:x]中定义的x ;priority=999 ; 程序运行的优先级,默认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