{"id":9305,"date":"2024-05-13T09:56:23","date_gmt":"2024-05-13T01:56:23","guid":{"rendered":"\/?p=9305"},"modified":"2024-05-13T10:00:36","modified_gmt":"2024-05-13T02:00:36","slug":"%e4%bb%a3%e7%a0%81%e5%90%8e%e5%8f%b0%e8%bf%90%e8%a1%8c%ef%bc%8c%e4%b8%8d%e6%ad%a2nohup%ef%bc%8c%e8%bf%98%e6%9c%89python-supervisor%ef%bc%81","status":"publish","type":"post","link":"\/?p=9305","title":{"rendered":"\u4ee3\u7801\u540e\u53f0\u8fd0\u884c\uff0c\u4e0d\u6b62nohup\uff0c\u8fd8\u6709Python Supervisor\uff01"},"content":{"rendered":"<h1>\u4ee3\u7801\u540e\u53f0\u8fd0\u884c\uff0c\u4e0d\u6b62nohup\uff0c\u8fd8\u6709Python Supervisor\uff01<\/h1>\n<p><a href=\"javascript:void(0);\">\u5927\u4fa0\u5b66Python<\/a> <em>2024-05-12 11:20<\/em> <em>\u91cd\u5e86<\/em><\/p>\n<p>\u4f5c\u8005\u4e28Ais137<\/p>\n<p><a href=\"https:\/\/juejin.cn\/post\/7354406980784373798\">https:\/\/juejin.cn\/post\/7354406980784373798<\/a><\/p>\n<h2><strong>1. \u6982\u8ff0<\/strong><\/h2>\n<p>Supervisor \u662f\u4e00\u4e2a C\/S \u67b6\u6784\u7684\u8fdb\u7a0b\u76d1\u63a7\u4e0e\u7ba1\u7406\u5de5\u5177\uff0c\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u5176\u57fa\u672c\u7528\u6cd5\u548c\u90e8\u5206\u9ad8\u7ea7\u7279\u6027\uff0c\u7528\u4e8e\u89e3\u51b3\u90e8\u7f72\u6301\u4e45\u5316\u8fdb\u7a0b\u7684\u7a33\u5b9a\u6027\u95ee\u9898\u3002<\/p>\n<h2><strong>2. \u95ee\u9898\u573a\u666f<\/strong><\/h2>\n<p>\u5728\u5b9e\u9645\u7684\u5de5\u4f5c\u4e2d\uff0c\u5f80\u5f80\u4f1a\u6709\u90e8\u7f72\u6301\u4e45\u5316\u8fdb\u7a0b\u7684\u9700\u6c42\uff0c\u6bd4\u5982\u63a5\u53e3\u670d\u52a1\u8fdb\u7a0b\uff0c\u53c8\u6216\u8005\u662f\u6d88\u8d39\u8005\u8fdb\u7a0b\u7b49\u3002\u8fd9\u7c7b\u8fdb\u7a0b\u901a\u5e38\u662f\u4f5c\u4e3a\u540e\u53f0\u8fdb\u7a0b\u6301\u4e45\u5316\u8fd0\u884c\u7684\u3002<\/p>\n<p>\u4e00\u822c\u7684\u90e8\u7f72\u65b9\u6cd5\u662f\u901a\u8fc7 <code>nohup cmd &amp;<\/code> \u547d\u4ee4\u6765\u90e8\u7f72\u3002\u4f46\u662f\u8fd9\u79cd\u65b9\u5f0f\u6709\u4e2a\u5f0a\u7aef\u662f\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u65e0\u6cd5\u4fdd\u8bc1\u76ee\u6807\u8fdb\u7a0b\u7684\u7a33\u5b9a\u6027\u8fd0\u884c\uff0c\u6709\u7684\u65f6\u5019 <em>nohup<\/em> \u8fd0\u884c\u7684\u540e\u53f0\u4efb\u52a1\u4f1a\u56e0\u4e3a\u672a\u77e5\u539f\u56e0\u4e2d\u65ad\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u6216\u8005\u6d88\u8d39\u4e2d\u65ad\uff0c\u8fdb\u800c\u5f71\u54cd\u9879\u76ee\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u901a\u8fc7\u5f15\u5165 <strong>Supervisor<\/strong> \u6765\u90e8\u7f72\u6301\u4e45\u5316\u8fdb\u7a0b\uff0c\u63d0\u9ad8\u7cfb\u7edf\u8fd0\u884c\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h2><strong>3. Supervisor \u7b80\u4ecb<\/strong><\/h2>\n<blockquote>\n<p>Supervisor is a client\/server system that allows its users to control a number of processes on UNIX-like operating systems.<\/p>\n<\/blockquote>\n<p>Supervisor \u662f\u4e00\u4e2a C\/S \u67b6\u6784\u7684\u8fdb\u7a0b\u76d1\u63a7\u4e0e\u7ba1\u7406\u5de5\u5177\uff0c\u5176\u6700\u4e3b\u8981\u7684\u7279\u6027\u662f\u53ef\u4ee5\u76d1\u63a7\u76ee\u6807\u8fdb\u7a0b\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u5e76\u5728\u5176\u5f02\u5e38\u4e2d\u65ad\u65f6\u81ea\u52a8\u91cd\u542f\u3002\u540c\u65f6\u652f\u6301\u5bf9\u591a\u4e2a\u8fdb\u7a0b\u8fdb\u884c\u5206\u7ec4\u7ba1\u7406\u3002<\/p>\n<p>\u5b8c\u6574\u7279\u6027\u8be6\u89c1\u5b98\u65b9\u6587\u6863 github \u4e0e document\u3002<\/p>\n<h2><strong>4.\u90e8\u7f72\u6d41\u7a0b<\/strong><\/h2>\n<h3><strong>4.1. \u5b89\u88c5 Supervisor<\/strong><\/h3>\n<p>\u901a\u8fc7 <em>pip<\/em> \u547d\u4ee4\u5b89\u88c5 <em>Supervisor<\/em> \u5de5\u5177:<\/p>\n<pre><code>pip install supervisor<\/code><\/pre>\n<p>PS : \u6839\u636e\u5b98\u65b9\u6587\u6863\u7684\u8bf4\u660e Supervisor \u4e0d\u652f\u6301\u5728 windows \u73af\u5883\u4e0b\u8fd0\u884c<\/p>\n<h3><strong>4.2. \u81ea\u5b9a\u4e49\u670d\u52a1\u914d\u7f6e\u6587\u4ef6<\/strong><\/h3>\n<p>\u5728\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210\u914d\u7f6e\u6587\u4ef6\u5230\u6307\u5b9a\u8def\u5f84\uff1a<\/p>\n<pre><code>echo_supervisord_conf &gt; \/etc\/supervisord.conf<\/code><\/pre>\n<p>\u914d\u7f6e\u6587\u4ef6\u7684\u4e00\u4e9b\u4e3b\u8981\u914d\u7f6e\u53c2\u6570\u5982\u4e0b<\/p>\n<pre><code>[unix_http_server]\nfile=\/tmp\/supervisor.sock   ; the path to the socket file\n;chmod=0700                 ; socket file mode (default 0700)\n;chown=nobody:nogroup       ; socket file uid:gid owner\n;username=user              ; default is no username (open server)\n;password=123               ; default is no password (open server)\n\n[supervisord]\nlogfile=\/tmp\/supervisord.log ; main log file; default $CWD\/supervisord.log\nlogfile_maxbytes=50MB        ; max main logfile bytes b4 rotation; default 50MB\nlogfile_backups=10           ; # of main logfile backups; 0 means none, default 10\nloglevel=info                ; log level; default info; others: debug,warn,trace\npidfile=\/tmp\/supervisord.pid ; supervisord pidfile; default supervisord.pid\n\n[supervisorctl]\nserverurl=unix:\/\/\/tmp\/supervisor.sock ; use a unix:\/\/ URL  for a unix socket\n;serverurl=http:\/\/127.0.0.1:9001 ; use an http:\/\/ url to specify an inet socket\n;username=chris              ; should be same as in [*_http_server] if set\n;password=123                ; should be same as in [*_http_server] if set\n;prompt=mysupervisor         ; cmd line prompt (default &quot;supervisor&quot;)\n;history_file=~\/.sc_history  ; use readline history if available\n\n;[program:theprogramname]\n;command=\/bin\/cat              ; the program (relative uses PATH, can take args)\n\n;[group:thegroupname]\n;programs=progname1,progname2  ; each refers to &#039;x&#039; in [program:x] definitions\n;priority=999                  ; the relative start priority (default 999)\n\n;[include]\n;files = relative\/directory\/*.ini<\/code><\/pre>\n<p>\u5bf9\u4e8e\u4e0a\u8ff0\u914d\u7f6e\u53c2\u6570\uff0c\u53ef\u4ee5\u6309\u7167\u5177\u4f53\u7684\u9700\u6c42\u8fdb\u884c\u81ea\u5b9a\u4e49\uff0c\u5927\u591a\u6570\u53c2\u6570\u53ef\u4ee5\u4fdd\u6301\u9ed8\u8ba4\u8bbe\u7f6e\u3002\u4f46\u662f\u4e3a\u4e86\u65b9\u4fbf\u591a\u4e2a\u9879\u76ee\u7684\u7edf\u4e00\u7ba1\u7406\uff0c\u9700\u8981\u542f\u7528 <strong>[include]<\/strong> \u53c2\u6570\u3002\u8be5\u53c2\u6570\u7528\u4e8e\u5c06\u6307\u5b9a\u6587\u4ef6\u5305\u542b\u5230\u914d\u7f6e\u4e2d\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u6765 &quot;\u6269\u5c55&quot; \u670d\u52a1\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<p>\u521b\u5efa\u914d\u7f6e\u76ee\u5f55\uff0c\u5e76\u4fee\u6539 <em>files<\/em> \u53c2\u6570 :<\/p>\n<pre><code>mkdir \/etc\/supervisord.d\n[include]\nfiles = \/etc\/supervisord.d\/*.ini<\/code><\/pre>\n<h3><strong>4.3. \u81ea\u5b9a\u4e49\u5e94\u7528\u914d\u7f6e\u6587\u4ef6<\/strong><\/h3>\n<p>\u5047\u8bbe\u73b0\u5728\u6709\u4e00\u4e2a\u6d4b\u8bd5\u9879\u76ee (test)\uff0c\u91cc\u9762\u6709\u4e2a <strong>test.py<\/strong> \u811a\u672c\u9700\u8981\u6301\u4e45\u5316\u8fd0\u884c\u3002\u73b0\u5728\u5207\u6362\u5230\u9879\u76ee\u76ee\u5f55 (\/root\/test)\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u683c\u5f0f\u521b\u5efa\u5e94\u7528\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre><code>supervisor-{porject_name}.ini<\/code><\/pre>\n<p>\u914d\u7f6e\u9879\u76ee\u7684\u8fdb\u7a0b\u542f\u52a8\u53c2\u6570 :<\/p>\n<pre><code>; \/root\/test\/supervisor-test.ini\n[program:test]\ncommand=python -u .\/test.py          ; \u8fd0\u884c\u547d\u4ee4\ndirectory=\/root\/test\/                ; \u8fd0\u884c\u76ee\u5f55\nredirect_stderr=true                 ; \u5c06 stderr \u91cd\u5b9a\u5411\u5230 stdout\nstdout_logfile=\/root\/test\/test.log   ; \u65e5\u5fd7\u6587\u4ef6\u8f93\u51fa\u8def\u5f84<\/code><\/pre>\n<p>\u5c06\u4e0a\u8ff0\u914d\u7f6e\u6587\u4ef6\u94fe\u63a5\u5230\u670d\u52a1\u914d\u7f6e\u6587\u4ef6\u4e2d <em>[include]<\/em> \u53c2\u6570\u8bbe\u7f6e\u7684\u76ee\u5f55\u4e0b (\u6216\u8005\u590d\u5236)\uff1a<\/p>\n<pre><code>ln .\/supervisor-test.ini \/etc\/supervisord.d\/supervisor-test.ini<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5bf9\u4e8e <em>supervisor<\/em> \u6765\u8bf4\uff0c\u4e0a\u8ff0 <strong>\u670d\u52a1\u914d\u7f6e\u6587\u4ef6<\/strong> \u548c <strong>\u5e94\u7528\u914d\u7f6e\u6587\u4ef6<\/strong> \u5e76\u6ca1\u6709\u76f4\u63a5\u533a\u522b\u3002\u4e4b\u6240\u4ee5\u5c06\u5176\u5212\u5206\u6210\u4e24\u7c7b\u914d\u7f6e\u6587\u4ef6\u7684\u76ee\u7684\u5728\u4e8e\u5f53\u6dfb\u52a0\u65b0\u9879\u76ee\u65f6\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<h3><strong>4.4. \u542f\u52a8 supervisord \u670d\u52a1\u8fdb\u7a0b<\/strong><\/h3>\n<p><strong>supervisord<\/strong> \u662f <strong>supervisor<\/strong> \u7684\u6838\u5fc3\u670d\u52a1\u8fdb\u7a0b\uff0c\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u53c2\u6570\u6765\u521b\u5efa\u5177\u4f53\u7684\u5b50\u8fdb\u7a0b\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u76d1\u63a7\u4e0e\u7ba1\u7406\u3002\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8\uff1a<\/p>\n<pre><code>supervisord<\/code><\/pre>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6309\u7167\u4ee5\u4e0b\u8def\u5f84\u987a\u5e8f\u67e5\u627e\u5e76\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6<\/p>\n<ol>\n<li>..\/etc\/supervisord.conf (Relative to the executable)<\/li>\n<li>..\/supervisord.conf (Relative to the executable)<\/li>\n<li>$CWD\/supervisord.conf<\/li>\n<li>$CWD\/etc\/supervisord.conf<\/li>\n<li>\/etc\/supervisord.conf<\/li>\n<li>\/etc\/supervisor\/supervisord.conf (since Supervisor 3.3.0)<\/li>\n<\/ol>\n<p>\u4e5f\u53ef\u4ee5\u901a\u8fc7 <code>-c<\/code> \u53c2\u6570\u6765\u6307\u5b9a\u914d\u7f6e\u6587\u4ef6\u8def\u5f84\u3002<\/p>\n<pre><code>supervisord -c conf_file_path<\/code><\/pre>\n<h3><strong>4.5. \u542f\u52a8 supervisorctl \u5ba2\u6237\u7aef\u8fdb\u7a0b<\/strong><\/h3>\n<p><strong>supervisorctl<\/strong> \u662f <strong>supervisor<\/strong> \u7684\u5ba2\u6237\u7aef\u8fdb\u7a0b\uff0c\u901a\u8fc7\u4e0e <strong>supervisord<\/strong> \u670d\u52a1\u8fdb\u7a0b\u5efa\u7acb socket \u8fde\u63a5\u6765\u8fdb\u884c\u4ea4\u4e92\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u4ea4\u4e92\u5f0f\u8fde\u63a5\uff1a<\/p>\n<pre><code>supervisorctl<\/code><\/pre>\n<p>\u6210\u529f\u8fde\u63a5\u540e\u4f1a\u663e\u793a\u5f53\u524d\u8fd0\u884c\u7684\u4efb\u52a1\u72b6\u6001\uff0c\u6216\u8005\u4f7f\u7528 <code>status<\/code> \u547d\u4ee4\u67e5\u770b\uff1a<\/p>\n<pre><code>test                             RUNNING   pid 2612, uptime 0:17:06<\/code><\/pre>\n<p>\u4f7f\u7528 <code>tail -f test<\/code> \u6765\u67e5\u770b\u6307\u5b9a\u5e94\u7528\u7684\u65e5\u5fd7\u8f93\u51fa\uff1a<\/p>\n<pre><code>1712051907.8820918\n1712051908.8822799\n1712051909.8824165\n1712051910.8826928\n...<\/code><\/pre>\n<p>PS : \u4f7f\u7528 <code>help<\/code> \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u652f\u6301\u7684\u6240\u6709\u64cd\u4f5c\u3002<\/p>\n<h3><strong>4.6. \u9a8c\u8bc1 supervisor \u7684\u76d1\u63a7\u91cd\u542f\u7279\u6027<\/strong><\/h3>\n<p>\u6587\u7ae0\u5f00\u5934\u63cf\u8ff0\u4e86\u5f15\u5165 <strong>supervisor<\/strong> \u7684\u4e3b\u8981\u76ee\u7684\uff0c\u5373\u901a\u8fc7\u76d1\u63a7\u76ee\u6807\u8fdb\u7a0b\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u5e76\u5728\u5176\u5f02\u5e38\u4e2d\u65ad\u540e\u81ea\u52a8\u91cd\u542f\u6765\u63d0\u9ad8\u8fd0\u884c\u7684\u7a33\u5b9a\u6027\uff0c\u63a5\u4e0b\u6765\u5c31\u9a8c\u8bc1\u4e00\u4e0b\u662f\u5426\u6ee1\u8db3\u8fd9\u4e2a\u9700\u6c42\u3002<\/p>\n<p>\u5728\u6b64\u901a\u8fc7\u624b\u52a8 kill \u76ee\u6807\u8fdb\u7a0b\u7684\u65b9\u5f0f\u6765\u6a21\u62df\u5f02\u5e38\u4e2d\u65ad\u3002<\/p>\n<pre><code>(base) root:~\/test# ps -ef | grep test\nroot      3359  2394  0 10:15 ?        00:00:00 python -u .\/test.py\n(base) root:~\/test# kill -9 3359\n(base) root:~\/test# ps -ef | grep test\nroot      3472  2394  1 10:16 ?        00:00:00 python -u .\/test.py<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u6d4b\u8bd5\u53ef\u4ee5\u770b\u5230\uff0c\u5f53\u624b\u52a8 kill \u6389\u76ee\u6807\u8fdb\u7a0b\u540e\uff0c<strong>supervisor<\/strong> \u53c8\u81ea\u52a8\u91cd\u542f\u4e86\u76ee\u6807\u8fdb\u7a0b (pid \u53d1\u751f\u4e86\u53d8\u5316)\u3002<\/p>\n<p>\u8981\u4e3b\u52a8\u9000\u51fa\u76ee\u6807\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b9e\u73b0:<\/p>\n<pre><code>supervisorctl stop test<\/code><\/pre>\n<h2><strong>5. \u9ad8\u7ea7\u7279\u6027<\/strong><\/h2>\n<h3><strong>5.1. \u8fdb\u7a0b\u7ec4\u7ba1\u7406<\/strong><\/h3>\n<p>\u5bf9\u4e8e\u5927\u591a\u6570\u9879\u76ee\uff0c\u901a\u5e38\u4f1a\u5305\u542b\u591a\u4e2a\u8fdb\u7a0b\uff0c<strong>supervisor<\/strong> \u652f\u6301\u5c06\u591a\u4e2a\u8fdb\u7a0b\u7ec4\u6210\u4e00\u4e2a <strong>\u8fdb\u7a0b\u7ec4<\/strong> \u6765\u8fdb\u884c\u7edf\u4e00\u7ba1\u7406\u3002<\/p>\n<p>\u901a\u8fc7\u6dfb\u52a0 <em>[group:thegroupname]<\/em> \u53c2\u6570\u5e76\u8bbe\u7f6e <em>programs<\/em> \u5b57\u6bb5\u6765\u8bbe\u7f6e\u8fdb\u7a0b\u7ec4\u3002<\/p>\n<pre><code>[group:test]\nprograms=test-task_service, test-collector\n\n[program:test-task_service]\ncommand=python -u .\/task_service.py\ndirectory=\/root\/test\/\n\n[program:test-collector]\ncommand=python -u .\/collector.py\ndirectory=\/root\/test\/<\/code><\/pre>\n<p>\u8fdb\u5165 <em>supervisor<\/em> \u5e76\u4f7f\u7528 <code>update<\/code> \u547d\u4ee4\u540e\u67e5\u770b\u8fd0\u884c\u72b6\u6001\uff1a<\/p>\n<pre><code>(base) root:~# supervisorctl \ntest:test-collector              RUNNING   pid 1133, uptime 0:02:40\ntest:test-task_service           RUNNING   pid 1359, uptime 0:00:01<\/code><\/pre>\n<p>\u5728\u4f7f\u7528 <code>restart<\/code>, <code>start<\/code>, <code>stop<\/code> \u7b49\u547d\u4ee4\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u8fdb\u7a0b\u7ec4\u540d\u79f0\u6765\u8fdb\u884c\u6279\u91cf\u64cd\u4f5c\u3002<\/p>\n<pre><code>supervisor&gt; stop test:\ntest:test-task_service: stopped\ntest:test-collector: stopped<\/code><\/pre>\n<p>PS: \u8fdb\u884c\u8fdb\u7a0b\u7ec4\u64cd\u4f5c\u65f6\u9700\u8981\u52a0\u4e0a <strong>:<\/strong> \u53f7\uff0c\u5373 <code>cmd groupname:<\/code>\u3002<\/p>\n<h3><strong>5.2. [program:x] \u914d\u7f6e\u53c2\u6570\u8be6\u89e3<\/strong><\/h3>\n<ul>\n<li><em>command<\/em> : \u7528\u4e8e\u6307\u5b9a\u5f85\u8fd0\u884c\u7684\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<pre><code>[program:test]\ncommand=python -u \/root\/test\/test.py<\/code><\/pre>\n<ul>\n<li><em>directory<\/em> : \u6307\u5b9a\u5728\u6267\u884c command \u547d\u4ee4\u524d\u5207\u6362\u7684\u76ee\u5f55\uff0c\u5f53 command \u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\u65f6\uff0c\u53ef\u4ee5\u4e0e\u8be5\u53c2\u6570\u914d\u5408\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<pre><code>[program:test]\ncommand=python -u .\/test.py\ndirectory=\/root\/test<\/code><\/pre>\n<ul>\n<li><em>numprocs<\/em> : \u7528\u4e8e\u6307\u5b9a\u8fd0\u884c\u65f6\u7684\u8fdb\u7a0b\u5b9e\u4f8b\u6570\u91cf\uff0c\u9700\u8981\u4e0e <em>process_name<\/em> \u53c2\u6570\u914d\u5408\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<pre><code>[program:test]\ncommand=python -u \/root\/test\/test.py\nprocess_name=%(program_name)s_%(process_num)s\nnumprocs=3\nsupervisor&gt; status\ntest:test_0                      RUNNING   pid 2463, uptime 0:00:02\ntest:test_1                      RUNNING   pid 2464, uptime 0:00:02\ntest:test_2                      RUNNING   pid 2465, uptime 0:00:02<\/code><\/pre>\n<ul>\n<li><em>autostart<\/em> : \u7528\u4e8e\u63a7\u5236\u662f\u5426\u5728 <strong>supervisord<\/strong> \u8fdb\u7a0b\u542f\u52a8\u65f6\u540c\u65f6\u542f\u52a8 (\u9ed8\u8ba4\u4e3a true)<\/li>\n<\/ul>\n<pre><code>[program:test1]\ncommand=python -u \/root\/test\/test.py\n\n[program:test2]\ncommand=python -u \/root\/test\/test.py\nautostart=false\nsupervisor&gt; reload\nReally restart the remote supervisord process y\/N? y\nRestarted supervisord\nsupervisor&gt; status\ntest1                            RUNNING   pid 3253, uptime 0:00:02\ntest2                            STOPPED   Not started<\/code><\/pre>\n<ul>\n<li><em>stdout_logfile<\/em> : \u6307\u5b9a\u6807\u51c6\u8f93\u51fa\u6d41\u7684\u65e5\u5fd7\u6587\u4ef6\u8def\u5f84\u3002<\/li>\n<li><em>stdout_logfile_maxbytes<\/em> : \u5355\u4e2a\u65e5\u5fd7\u6587\u4ef6\u7684\u6700\u5927\u5b57\u8282\u6570\uff0c\u5f53\u8d85\u8fc7\u8be5\u503c\u65f6\u5c06\u5bf9\u65e5\u5fd7\u8fdb\u884c\u5207\u5206\u3002<\/li>\n<li><em>stdout_logfile_backups<\/em> : \u5207\u5206\u65e5\u5fd7\u540e\u4fdd\u7559\u7684\u526f\u672c\u6570\uff0c\u4e0e <em>stdout_logfile_maxbytes<\/em> \u914d\u5408\u4f7f\u7528\u5b9e\u73b0\u6eda\u52a8\u65e5\u5fd7\u6548\u679c\u3002<\/li>\n<li><em>redirect_stderr<\/em> : \u5c06 stderr \u91cd\u5b9a\u5411\u5230 stdout\u3002<\/li>\n<\/ul>\n<pre><code>[program:test]\ncommand=python -u \/root\/test\/test.py\nstdout_logfile=\/root\/test\/test.log\nstdout_logfile_maxbytes=1KB\nstdout_logfile_backups=5\nredirect_stderr=true\ntest.log\ntest.log.1\ntest.log.2\ntest.log.3\ntest.log.4\ntest.log.5<\/code><\/pre>\n<h3><strong>5.3. *supervisorctl* \u547d\u4ee4\u8be6\u89e3<\/strong><\/h3>\n<p><em>supervisorctl<\/em> \u652f\u6301\u7684\u6240\u6709\u64cd\u4f5c\u53ef\u4ee5\u901a\u8fc7 <code>help<\/code> \u547d\u4ee4\u6765\u67e5\u770b\uff1a<\/p>\n<pre><code>supervisor&gt; help\n\ndefault commands (type help &lt;topic&gt;):\n=====================================\nadd    exit      open  reload  restart   start   tail   \navail  fg        pid   remove  shutdown  status  update \nclear  maintail  quit  reread  signal    stop    version<\/code><\/pre>\n<p>\u901a\u8fc7 <code>help cmd<\/code> \u53ef\u4ee5\u67e5\u770b\u6bcf\u4e2a\u547d\u4ee4\u7684\u610f\u4e49\u548c\u7528\u6cd5\uff1a<\/p>\n<pre><code>supervisor&gt; help restart\nrestart &lt;name&gt;          Restart a process\nrestart &lt;gname&gt;:*       Restart all processes in a group\nrestart &lt;name&gt; &lt;name&gt;   Restart multiple processes or groups\nrestart all             Restart all processes\nNote: restart does not reread config files. For that, see reread and update.<\/code><\/pre>\n<p>\u5176\u4e2d\u4e0e <em>supervisord<\/em> \u670d\u52a1\u8fdb\u7a0b\u76f8\u5173\u7684\u547d\u4ee4\u6709\uff1a<\/p>\n<ul>\n<li><em>open<\/em> : \u8fde\u63a5\u5230\u8fdc\u7a0b <em>supervisord<\/em> \u8fdb\u7a0b\u3002<\/li>\n<li><em>reload<\/em> : \u91cd\u542f <em>supervisord<\/em> \u8fdb\u7a0b\u3002<\/li>\n<li><em>shutdown<\/em> : \u5173\u95ed <em>supervisord<\/em> \u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u800c\u4ee5\u4e0b\u547d\u4ee4\u5219\u7528\u4e8e\u8fdb\u884c\u5177\u4f53\u7684\u5e94\u7528\u8fdb\u7a0b\u7ba1\u7406\uff1a<\/p>\n<ul>\n<li><em>status<\/em> : \u67e5\u770b\u5e94\u7528\u8fdb\u7a0b\u7684\u8fd0\u884c\u72b6\u6001\u3002<\/li>\n<li><em>start<\/em> : \u542f\u52a8\u6307\u5b9a\u7684\u5e94\u7528\u8fdb\u7a0b\u3002<\/li>\n<li><em>restart<\/em> : \u91cd\u542f\u6307\u5b9a\u7684\u5e94\u7528\u8fdb\u7a0b\u3002<\/li>\n<li><em>stop<\/em> : \u505c\u6b62\u6307\u5b9a\u7684\u5e94\u7528\u8fdb\u7a0b\u3002<\/li>\n<li><em>signal<\/em> : \u5411\u6307\u5b9a\u5e94\u7528\u8fdb\u7a0b\u53d1\u9001\u4fe1\u53f7\u3002<\/li>\n<li><em>update<\/em> : \u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\u53c2\u6570\uff0c\u5e76\u6839\u636e\u9700\u8981\u91cd\u542f\u5e94\u7528\u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n<h3><strong>5.4. \u5e94\u7528\u8fdb\u7a0b\u7684\u4fe1\u53f7\u5904\u7406<\/strong><\/h3>\n<p>\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\uff0c\u9700\u8981\u5728\u8fdb\u7a0b\u7ed3\u675f\u524d\u8fdb\u884c\u4e00\u4e9b\u5904\u7406\u64cd\u4f5c\uff0c\u6bd4\u5982\u6e05\u7406\u7f13\u5b58\uff0c\u4e0a\u4f20\u6267\u884c\u72b6\u6001\u7b49\u3002\u5bf9\u4e8e\u8fd9\u79cd\u9700\u6c42\u53ef\u4ee5\u901a\u8fc7\u5f15\u5165 <em>signal<\/em> \u6a21\u5757\u5e76\u6ce8\u518c\u76f8\u5173\u5904\u7406\u903b\u8f91\uff0c\u540c\u65f6\u7ed3\u5408 <em>supervisorctl<\/em> \u7684 <em>signal<\/em> \u547d\u4ee4\u6765\u5b9e\u73b0\u3002<\/p>\n<p>\u6d4b\u8bd5\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code>import time\nimport signal\n\n# \u8fd0\u884c\u6807\u5fd7\nRUN = True\n\n# \u4fe1\u53f7\u5904\u7406\u903b\u8f91\ndef exit_handler(signum, frame):\n    print(f&#039;processing signal({signal.Signals(signum).name})&#039;)\n    print(&quot;update task status&quot;)\n    print(&quot;clear cache data&quot;)\n    global RUN\n    RUN = False\n\n# \u6ce8\u518c\u4fe1\u53f7\nsignal.signal(signal.SIGTERM, exit_handler)\n\n# \u6a21\u62df\u6301\u4e45\u5316\u884c\u4e3a\nwhile RUN:\n    print(time.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;, time.localtime(int(time.time()))))\n    time.sleep(1)\n\nprint(&quot;exited&quot;)<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5728 <em>signal.SIGTERM<\/em> \u4fe1\u53f7\u4e0a\u6ce8\u518c\u4e86\u4e00\u4e2a\u5904\u7406\u51fd\u6570\uff0c\u7528\u6765\u5728\u9000\u51fa\u4e4b\u524d\u5904\u7406\u76f8\u5173\u903b\u8f91\u3002<\/p>\n<p>\u901a\u8fc7 <em>supervisorctl<\/em> \u7684 <em>signal<\/em> \u5411\u76ee\u6807\u8fdb\u7a0b\u53d1\u9001 <em>signal.SIGTERM(15)<\/em> \u4fe1\u53f7\u3002<\/p>\n<pre><code>supervisor&gt; status\ntest                             RUNNING   pid 2855, uptime 0:00:06\nsupervisor&gt; signal 15 test\ntest: signalled\nsupervisor&gt; status\ntest                             EXITED    Apr 03 03:51 AM<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u76ee\u6807\u8fdb\u7a0b\u6b63\u5e38\u9000\u51fa\u4e86\uff0c\u518d\u67e5\u770b\u65e5\u5fd7\u9a8c\u8bc1\u662f\u5426\u6267\u884c\u4e86 <em>exit<\/em> \u51fd\u6570\u7684\u903b\u8f91\uff1a<\/p>\n<pre><code>2024-04-03 03:51:34\n2024-04-03 03:51:35\n2024-04-03 03:51:36\n2024-04-03 03:51:37\n2024-04-03 03:51:38\nprocessing signal(SIGTERM)\nupdate task status\nclear cache data\nexited<\/code><\/pre>\n<p>\u65e5\u5fd7\u7684\u8f93\u51fa\u7ed3\u679c\u4e0e\u4ee3\u7801\u7684\u9884\u671f\u4e00\u81f4\u3002<\/p>\n<p>PS : <code>stop test<\/code> \u4e0e <code>signal 15 test<\/code> \u6709\u76f8\u540c\u7684\u6548\u679c\u3002<\/p>\n<h3><strong>5.5. \u53ef\u89c6\u5316\u64cd\u4f5c\u6a21\u5f0f<\/strong><\/h3>\n<p>\u9664\u4e86\u4f7f\u7528 <em>supervisorctl<\/em> \u4ee5\u4ea4\u4e92\u5f0f\u547d\u4ee4\u884c\u7ec8\u7aef\u7684\u5f62\u5f0f\u8fde\u63a5 <em>supervisord<\/em> \u5916\uff0c\u8fd8\u652f\u6301\u4ee5\u53ef\u89c6\u5316 web \u9875\u9762\u7684\u65b9\u5f0f\u6765\u64cd\u4f5c\u3002\u4fee\u6539 <em>\u670d\u52a1\u914d\u7f6e\u6587\u4ef6 (\/etc\/supervisord.conf)<\/em> \u5e76\u542f\u7528\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre><code>[inet_http_server]         \nport=0.0.0.0:9001          \nusername=user              \npassword=123<\/code><\/pre>\n<p>\u91cd\u542f\u540e\u8bbf\u95ee <a href=\"http:\/\/127.0.0.1:9001\/\">http:\/\/127.0.0.1:9001\/<\/a> \u8f93\u5165\u8ba4\u8bc1\u5bc6\u7801\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u4ee5\u4e0b\u9875\u9762\uff1a<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/image-20240513100001755.png\" alt=\"image-20240513100001755\" \/><\/p>\n<p>PS : \u6839\u636e\u914d\u7f6e\u6587\u6863\u4e2d\u7684\u8b66\u544a\uff0c\u4ee5\u8fd9\u79cd\u6a21\u5f0f\u542f\u52a8\u65f6\uff0c\u5e94\u8003\u8651\u5b89\u5168\u95ee\u9898\uff0c\u4e0d\u5e94\u8be5\u628a\u670d\u52a1\u63a5\u53e3\u66b4\u9732\u5230\u516c\u7f51\u4e0a\u3002<\/p>\n<h2><strong>6. \u81ea\u52a8\u91cd\u542f\u673a\u5236\u7684\u7b80\u5355\u5206\u6790<\/strong><\/h2>\n<p>\u5728\u4e0a\u4e00\u8282\u7684 &quot;[program:x] \u914d\u7f6e\u53c2\u6570\u8be6\u89e3&quot; \u90e8\u5206\uff0c\u6709\u51e0\u4e2a\u4e0e\u81ea\u52a8\u91cd\u542f\u673a\u5236\u76f8\u5173\u7684\u5173\u952e\u914d\u7f6e\u53c2\u6570\u6ca1\u6709\u63cf\u8ff0\uff0c\u5728\u6b64\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u5b9e\u9a8c\u6765\u770b\u770b\u8fd9\u4e9b\u53c2\u6570\u5bf9\u81ea\u52a8\u91cd\u542f\u673a\u5236\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u63a7\u5236\u81ea\u52a8\u91cd\u542f\u673a\u5236\u7684\u5173\u952e\u53c2\u6570\u662f\uff1a<\/p>\n<pre><code>autorestart=unexpected<\/code><\/pre>\n<p><em>autorestart<\/em> \u53c2\u6570\u7528\u6765\u786e\u5b9a <em>supervisord<\/em> \u670d\u52a1\u8fdb\u7a0b\u662f\u5426\u4f1a\u81ea\u52a8\u91cd\u542f\u76ee\u6807\u8fdb\u7a0b\uff0c\u5176\u6709\u4e09\u4e2a\u53ef\u9009\u503c\uff0c\u6839\u636e\u8fd9\u4e09\u4e2a\u503c\u7684\u4e0d\u540c\u6709\u5bf9\u5e94\u7684\u5904\u7406\u903b\u8f91\u3002<\/p>\n<ul>\n<li><code>autorestart=unexpected<\/code> : \u8fd9\u662f\u9ed8\u8ba4\u9009\u9879\uff0c\u5f53\u76ee\u6807\u8fdb\u7a0b \u201c\u5f02\u5e38\u201d \u9000\u51fa\u65f6\uff0c\u670d\u52a1\u8fdb\u7a0b\u5c06\u81ea\u52a8\u91cd\u542f\u76ee\u6807\u8fdb\u7a0b\uff0c\u8fd9\u91cc\u7684 \u201c\u5f02\u5e38\u201d \u6307\u7684\u662f\u76ee\u6807\u8fdb\u7a0b\u7684 <em>exitcode<\/em> \u4e0e <em>exitcodes<\/em> \u914d\u7f6e\u7684\u53c2\u6570\u4e0d\u4e00\u81f4\u65f6\u3002<em>exitcodes<\/em> \u914d\u7f6e\u7528\u4e8e\u6307\u5b9a\u7a0b\u5e8f \u201c\u9884\u671f\u201d \u7684\u9000\u51fa\u4ee3\u7801\u5217\u8868\uff0c\u9ed8\u8ba4\u4e3a <code>exitcodes=0<\/code>\u3002<\/li>\n<\/ul>\n<p>\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u8fdb\u884c\u6d4b\u8bd5\u884c\u4e3a\uff1a<\/p>\n<pre><code class=\"language-python\">import time\n\ndef worker(end_count=5, exit_mode=1):\n    count = 0\n    while True:\n        print(time.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;, time.localtime(int(time.time()))))\n        time.sleep(1)\n        if count &gt;= end_count:\n            if exit_mode == 1:\n                break\n            elif exit_mode == 2:\n                raise Exception(&quot;test&quot;)\n            elif exit_mode == 3:\n                exit(1)\n            else:\n                pass\n        count += 1\n\nworker(exit_mode=1)\n# worker(exit_mode=2)\n# worker(exit_mode=3)\n# worker(exit_mode=4)<\/code><\/pre>\n<p>\u5206\u522b\u5bf9\u4ee5\u4e0a 4 \u79cd\u9000\u51fa\u6a21\u5f0f\u8fdb\u884c\u6d4b\u8bd5\uff0c\u89c2\u5bdf\u670d\u52a1\u8fdb\u7a0b\u662f\u5426\u4f1a\u81ea\u52a8\u91cd\u542f\u76ee\u6807\u8fdb\u7a0b\u3002<\/p>\n<ol>\n<li><code>exit_mode == 1<\/code> : \u901a\u8fc7 <code>break<\/code> \u8df3\u51fa\u5faa\u73af\u6b63\u5e38\u7ed3\u675f<\/li>\n<\/ol>\n<pre><code>supervisor&gt; status\ntest                             RUNNING   pid 5965, uptime 0:00:05\nsupervisor&gt; status\ntest                             EXITED    Apr 03 08:59 AM<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u76ee\u6807\u8fdb\u7a0b\u5728\u6b63\u5e38\u7ed3\u675f\u540e\uff0c\u670d\u52a1\u8fdb\u7a0b\u4e0d\u4f1a\u5bf9\u5176\u81ea\u52a8\u91cd\u542f\u3002<\/p>\n<ol>\n<li><code>exit_mode == 2<\/code> : \u901a\u8fc7 <code>Exception<\/code> \u629b\u51fa\u5f02\u5e38\uff0c\u6a21\u62df\u5185\u90e8\u5f02\u5e38\u5bfc\u81f4\u7684\u9000\u51fa\u3002<\/li>\n<\/ol>\n<pre><code>supervisor&gt; status\ntest                             RUNNING   pid 6056, uptime 0:00:05\nsupervisor&gt; status\ntest                             STARTING  \nsupervisor&gt; status\ntest                             RUNNING   pid 6103, uptime 0:00:02<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u9000\u51fa\u540e\uff0c\u670d\u52a1\u8fdb\u7a0b\u4f1a\u81ea\u52a8\u91cd\u542f\u76ee\u6807\u8fdb\u7a0b\u3002<\/p>\n<ol>\n<li><code>exit_mode == 3<\/code> : \u901a\u8fc7 <code>exit(1)<\/code> \u65b9\u6cd5\u8fd4\u56de\u4e0e <code>exitcodes=0<\/code> \u4e0d\u4e00\u81f4\u7684\u9000\u51fa\u4ee3\u7801\u6765\u6d4b\u8bd5\u3002<\/li>\n<\/ol>\n<pre><code>supervisor&gt; status\ntest                             RUNNING   pid 6209, uptime 0:00:05\nsupervisor&gt; status\ntest                             STARTING  \nsupervisor&gt; status\ntest                             RUNNING   pid 6240, uptime 0:00:01<\/code><\/pre>\n<p>\u4e0e <code>exit_mode == 2<\/code> \u7684\u6d4b\u8bd5\u7ed3\u679c\u4e00\u81f4\u3002<\/p>\n<ol>\n<li><code>exit_mode == 4<\/code> : \u901a\u8fc7\u624b\u52a8 <code>kill<\/code> \u76ee\u6807\u8fdb\u7a0b\u6765\u6d4b\u8bd5\uff0c\u53d1\u73b0\u4e0e\u4e0a\u8ff0\u7ed3\u679c\u4e00\u81f4\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u914d\u7f6e <code>exitcodes<\/code> \u53c2\u6570\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u573a\u666f\u6765\u81ea\u5b9a\u4e49\u81ea\u52a8\u91cd\u542f\u7684\u884c\u4e3a\uff0c\u6bd4\u5982\u4e3a\u6bcf\u4e00\u4e2a\u5173\u952e\u5f02\u5e38\u8d4b\u4e88\u4e00\u4e2a\u9000\u51fa\u4ee3\u7801\uff0c\u5f53\u8fdb\u7a0b\u51fa\u73b0\u5185\u90e8\u5f02\u5e38\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u8fd9\u4e9b\u9000\u51fa\u4ee3\u7801\u6765\u63a7\u5236\u81ea\u52a8\u91cd\u542f\u884c\u4e3a\u3002<\/p>\n<p>\u4f8b\u5982\u76ee\u6807\u8fdb\u7a0b\u4f9d\u8d56\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u5982\u679c\u6570\u636e\u5e93\u8fde\u63a5\u5931\u8d25\uff0c\u90a3\u4e48\u540e\u7eed\u903b\u8f91\u5c06\u65e0\u6cd5\u6267\u884c\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u518d\u81ea\u52a8\u91cd\u542f\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u6355\u83b7\u8be5\u5f02\u5e38\u65f6\u4ea7\u751f\u4e00\u4e2a\u5bf9\u5e94\u7684\u9000\u51fa\u4ee3\u7801\uff0c\u6bd4\u5982 <code>exit(100)<\/code>\uff0c\u7136\u540e\u5c06\u5176\u914d\u7f6e\u5230 <code>exitcodes=0,100<\/code> \u4e2d\u3002\u8fd9\u6837\u5f53\u8fd9\u4e2a\u7279\u5b9a\u5f02\u5e38\u89e6\u53d1\u65f6\uff0c\u4ea7\u751f\u7279\u6b8a\u7684\u9000\u51fa\u4ee3\u7801\uff0c\u4ece\u800c\u4e0d\u518d\u91cd\u542f\u8fdb\u7a0b\u3002<\/p>\n<ul>\n<li><code>autorestart=true<\/code> : \u5f53\u4f7f\u7528\u8fd9\u79cd\u6a21\u5f0f\u65f6\uff0c\u5c31\u7b97\u7a0b\u5e8f\u6b63\u5e38\u9000\u51fa\u4e5f\u4f1a\u81ea\u52a8\u91cd\u542f\u3002<\/li>\n<li><code>autorestart=false<\/code> : \u5f53\u4f7f\u7528\u8fd9\u79cd\u6a21\u5f0f\u65f6\uff0c\u5c06\u505c\u7528\u81ea\u52a8\u91cd\u542f\u673a\u5236\u3002<\/li>\n<\/ul>\n<p>\u81ea\u52a8\u91cd\u542f\u673a\u5236\u7684\u76f8\u5173\u6e90\u7801\u7247\u6bb5\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\"># supervisor.process\n\n@functools.total_ordering\nclass Subprocess(object):\n\n    ...\n\n    def transition(self):\n        now = time.time()\n        state = self.state\n\n        self._check_and_adjust_for_system_clock_rollback(now)\n\n        logger = self.config.options.logger\n\n        if self.config.options.mood &gt; SupervisorStates.RESTARTING:\n            # dont start any processes if supervisor is shutting down\n            if state == ProcessStates.EXITED:\n                if self.config.autorestart:\n                    if self.config.autorestart is RestartUnconditionally:\n                        # EXITED -&gt; STARTING\n                        self.spawn()\n                    else: # autorestart is RestartWhenExitUnexpected\n                        if self.exitstatus not in self.config.exitcodes:\n                            # EXITED -&gt; STARTING\n                            self.spawn()\n            elif state == ProcessStates.STOPPED and not self.laststart:\n                if self.config.autostart:\n                    # STOPPED -&gt; STARTING\n                    self.spawn()\n            elif state == ProcessStates.BACKOFF:\n                if self.backoff &lt;= self.config.startretries:\n                    if now &gt; self.delay:\n                        # BACKOFF -&gt; STARTING\n                        self.spawn()\n\n        ...<\/code><\/pre>\n<p><code>startsecs<\/code> \u662f\u4e0e\u81ea\u52a8\u91cd\u542f\u76f8\u5173\u7684\u53e6\u4e00\u4e2a\u914d\u7f6e\u53c2\u6570\u3002\u5176\u4f5c\u7528\u662f\u7528\u4e8e\u5224\u65ad\u8fdb\u7a0b\u662f\u5426\u542f\u52a8\u6210\u529f\uff0c\u53ea\u6709\u5f53\u76ee\u6807\u8fdb\u7a0b\u8fd0\u884c\u65f6\u95f4\u5927\u4e8e\u8be5\u914d\u7f6e\u65f6\uff0c\u624d\u4f1a\u5224\u65ad\u6210\u6210\u529f\u3002<\/p>\n<p>\u8fd9\u610f\u5473\u7740\u5c31\u7b97\u76ee\u6807\u8fdb\u7a0b\u662f\u6b63\u5e38\u9000\u51fa\u7684 (<code>exitcodes=0<\/code>)\uff0c\u5982\u679c\u5176\u8fd0\u884c\u65f6\u95f4\u5c0f\u4e8e\u8bbe\u7f6e\u7684\u53c2\u6570\uff0c\u4e5f\u4f1a\u5224\u65ad\u6210\u5931\u8d25\u3002<\/p>\n<pre><code class=\"language-python\">import time\nprint(time.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;, time.localtime(int(time.time()))))\nsupervisor&gt; status\ntest                             BACKOFF   Exited too quickly (process log may have details)\nsupervisor&gt; status\ntest                             STARTING  \nsupervisor&gt; status\ntest                             FATAL     Exited too quickly (process log may have details)\nimport time\nprint(time.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;, time.localtime(int(time.time()))))\ntime.sleep(3)\nsupervisor&gt; status\ntest                             RUNNING   pid 7049, uptime 0:00:02\nsupervisor&gt; status\ntest                             EXITED    Apr 03 09:41 AM<\/code><\/pre>\n<p><code>startretries<\/code> \u53c2\u6570\u9700\u8981\u4e0e <code>startsecs<\/code> \u53c2\u6570\u914d\u5408\u4f7f\u7528\uff0c\u7528\u4e8e\u63a7\u5236\u76ee\u6807\u8fdb\u7a0b\u7684\u91cd\u542f\u5c1d\u8bd5\u6b21\u6570\uff0c\u5e76\u4e14\u6bcf\u6b21\u91cd\u8bd5\u82b1\u8d39\u7684\u65f6\u95f4\u95f4\u9694\u8d8a\u6765\u8d8a\u957f\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6d4b\u8bd5\u4e00\u4e0b\uff1a<\/p>\n<pre><code>startsecs=1\nstartretries=5\nimport time\nprint(time.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;, time.localtime(int(time.time()))))<\/code><\/pre>\n<p>\u6d4b\u8bd5\u4ee3\u7801\u7684\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff0c\u53ef\u4ee5\u770b\u5230\u6bcf\u6b21\u91cd\u8bd5\u7684\u95f4\u9694\u65f6\u95f4\u5448 1, 2, 3, ... \u589e\u957f\u3002<\/p>\n<pre><code>2024-04-03 09:59:20\n2024-04-03 09:59:21\n2024-04-03 09:59:23\n2024-04-03 09:59:26\n2024-04-03 09:59:30\n2024-04-03 09:59:35<\/code><\/pre>\n<h2><strong>7. \u603b\u7ed3<\/strong><\/h2>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5bf9 <em>Supervisor<\/em> \u7684\u7b80\u5355\u4ecb\u7ecd\u4e0e\u5e94\u7528\uff0c\u9664\u4e86\u4e0a\u8ff0\u4ecb\u7ecd\u7684\u57fa\u672c\u7528\u6cd5\u548c\u9ad8\u7ea7\u7279\u6027\u5916\uff0c\u8fd8\u652f\u6301\u4ee5 <em>RPC<\/em> \u7684\u65b9\u5f0f\u8fdb\u884c\u8c03\u7528\uff0c\u4f46\u7531\u4e8e\u73b0\u9636\u6bb5\u8fd8\u672a\u9047\u5230\u76f8\u5173\u7684\u5e94\u7528\u573a\u666f\uff0c\u56e0\u6b64\u8003\u8651\u540e\u7eed\u6df1\u5ea6\u4f7f\u7528\u540e\u518d\u7814\u7a76\u76f8\u5173\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee3\u7801\u540e\u53f0\u8fd0\u884c\uff0c\u4e0d\u6b62nohup\uff0c\u8fd8\u6709Python Supervisor\uff01 \u5927\u4fa0\u5b66Python 2024-05-12 11:20 \u91cd\u5e86 \u4f5c\u8005   \u2026 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[14,53],"tags":[15,16],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/9305"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9305"}],"version-history":[{"count":2,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/9305\/revisions"}],"predecessor-version":[{"id":9307,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/9305\/revisions\/9307"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9305"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}