zoukankan      html  css  js  c++  java
  • supervisor使用

    
    supervisor使用
    
    supervisor配置文件:/etc/supervisord.conf
    
    
    
    子进程配置文件路径:/etc/supervisord.d
    
    
    - supervisord
    
    运行 Supervisor 时会启动一个进程 supervisord,它负责启动所管理的进程,并将所管理的进程作为自己的子进程来启动,而且可以在所管理的进程出现崩溃时自动重启。
    
    1.2 查看安装是否成功
    
    echo_supervisord_conf
    
    node2:/root/test#echo_supervisord_conf
    ; 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".
    
    
    
    2.0 创建目录,初始化配置文件
    
    mkdir /etc/supervisor
    echo_supervisord_conf > /etc/supervisor/supervisord.conf
    
    
    2.1 为了不将所有新增配置信息全写在一个配置文件里,这里新建一个文件夹
    
    mkdir /etc/supervisor/supervisord.d/
    
    
    
    2.2 修改系统配置文件
    
    vim /etc/supervisor/supervisord.conf
    
    2.3 include 2.1中新建的supervisord.d文件夹下所有的conf
    
    
    [include]
    files = /etc/supervisor/supervisord.d/*.conf
    
    
    3.0 启动supervisord
    
    supervisord -c /etc/supervisor/supervisord.conf
    
    
    
    2.4 若需要web查看进程,则去掉[inet_http_server]的注释
    
    [inet_http_server]
    port=127.0.0.1:9001   ;IP按需配置     
    username=user              
    password=123
    
    
    
    重启supervisor
    
    supervisorctl -c /etc/supervisor/supervisord.conf
    
    node2:/root/test#vim /etc/supervisor/supervisord.conf
    node2:/root/test#supervisorctl -c /etc/supervisor/supervisord.conf
    supervisor> reload
    Really restart the remote supervisord process y/N? y
    Restarted supervisord
    
    
    3.2 增加一个配置文件,以便supervisor用来监控程序
    
    cat > /etc/supervisor/supervisord.d/supervisor_test_one.conf
    
    在新建的supervisor_test_one.conf文件中添加以下配置
    
    
    node2:/root/test#cd /etc/supervisor/supervisord.d
    node2:/etc/supervisor/supervisord.d#vim supervisor_test_one.conf 
    node2:/etc/supervisor/supervisord.d#
    node2:/etc/supervisor/supervisord.d#cat supervisor_test_one.conf 
    [program:test_one]
    command=redis-server /root/cluster/7002/redis.conf  ; 被监控的进程路径
    priority=1                    ; 数字越高,优先级越高
    numprocs=1                    ; 启动几个进程
    autostart=true                ; 随着supervisord的启动而启动
    autorestart=true              ; 自动重启
    startretries=10               ; 启动失败时的最多重试次数
    exitcodes=0                   ; 正常退出代码
    stopsignal=KILL               ; 用来杀死进程的信号
    stopwaitsecs=10               ; 发送SIGKILL前的等待时间
    redirect_stderr=true          ; 重定向stderr到stdout
    
    [program:test_two]
    command=redis-server /root/cluster/7002/redis.conf    ; 被监控的进程路径
    priority=1                    ; 数字越高,优先级越高
    numprocs=1                    ; 启动几个进程
    autostart=true                ; 随着supervisord的启动而启动
    autorestart=true              ; 自动重启
    startretries=10               ; 启动失败时的最多重试次数
    exitcodes=0                   ; 正常退出代码
    stopsignal=KILL               ; 用来杀死进程的信号
    stopwaitsecs=10               ; 发送SIGKILL前的等待时间
    redirect_stderr=true          ; 重定向stderr到stdout
    
    
    supervisorctl -c /etc/supervisor/supervisord.conf
    
    supervisor> reload
    
    
    
    node2:/etc/supervisor#cat supervisord.conf 
    ; 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=192.168.137.3:9001        ; 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, 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 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 = /etc/supervisor/supervisord.d/*.conf
    
  • 相关阅读:
    HDOJ 2095 find your present (2)
    HDOJ 2186 悼念512汶川大地震遇难同胞——一定要记住我爱你
    九度 1337 寻找最长合法括号序列
    九度 1357 疯狂地Jobdu序列
    HDOJ 1280 前m大的数
    九度 1343 城际公路网
    九度 1347 孤岛连通工程
    HDOJ 2151 Worm
    九度 1342 寻找最长合法括号序列II
    九度 1346 会员积分排序
  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13348442.html
Copyright © 2011-2022 走看看