{"id":23,"date":"2024-08-05T14:43:16","date_gmt":"2024-08-05T06:43:16","guid":{"rendered":"https:\/\/www.linhw.cn\/?p=23"},"modified":"2024-08-14T14:47:23","modified_gmt":"2024-08-14T06:47:23","slug":"supervisor","status":"publish","type":"post","link":"https:\/\/www.linhw.cn\/index.php\/2024\/08\/05\/supervisor\/","title":{"rendered":"Supervisor"},"content":{"rendered":"\n<p>Supervisor \u662f\u4e00\u4e2a\u7528 Python \u7f16\u5199\u7684\u8fdb\u7a0b\u7ba1\u7406\u5de5\u5177\uff0c\u5b83\u88ab\u5e7f\u6cdb\u7528\u4e8e Linux \u7cfb\u7edf\u4e0a\u7ba1\u7406\u548c\u76d1\u63a7\u8fdb\u7a0b\u3002\u5b83\u53ef\u4ee5\u786e\u4fdd\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u5728\u5d29\u6e83\u6216\u670d\u52a1\u5668\u91cd\u542f\u540e\u81ea\u52a8\u91cd\u542f\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5feb\u901f\u5f00\u59cb<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4e0b\u9762\u64cd\u4f5c\u9700\u8981 root \u6743\u9650\uff0c\u8fd9\u91cc\u9ed8\u8ba4\u662f\u4f7f\u7528 root \u8d26\u53f7\uff0c\u5982\u679c\u5f53\u524d\u4e0d\u662f root \u8d26\u53f7\u8bb0\u5f97\u52a0 sudo<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u88c5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install epel-release\nyum install -y supervisor<\/code><\/pre>\n\n\n\n<p><strong>\u542f\u52a8<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl enable supervisord # \u5f00\u673a\u81ea\u542f\u52a8\nsystemctl start supervisord # \u542f\u52a8supervisord\u670d\u52a1\n<\/code><\/pre>\n\n\n\n<p><strong>\u914d\u7f6e supervisor<\/strong><\/p>\n\n\n\n<p>\u4e3b\u914d\u7f6e\u5728&nbsp;<code>\/etc\/supervisor\/supervisord.conf<\/code>&nbsp;\u8def\u5f84<br>\u5b50\u914d\u7f6e\u5728&nbsp;<code>\/etc\/supervisord.d<\/code>&nbsp;\u8def\u5f84<br>\u5982\u679c\u4e0d\u662f\u53ef\u4ee5\u901a\u8fc7&nbsp;<code>cat \/etc\/supervisor\/supervisord.conf<\/code>&nbsp;\u6700\u540e\u4f1a\u6307\u540d\u5b50\u914d\u7f6e\u8def\u5f84\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u81ea\u5df1\u4fee\u6539<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;include]\nfiles = supervisord.d\/*.ini\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u914d\u7f6e\u6a21\u677f<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5728\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\u65f6\u4e00\u5b9a\u8981\u6ce8\u610f ; \u524d\u540e\u9700\u8981\u7a7a\u683c<\/p>\n<\/blockquote>\n\n\n\n<pre class=\"wp-block-code\"><code><em>;&#91;program:HelloSupervisor] \u662f\u88ab\u7ba1\u7406\u7684\u8fdb\u7a0b\u914d\u7f6e\u53c2\u6570\uff0cHelloSupervisor \u662f\u8fdb\u7a0b\u7684\u540d\u79f0<\/em>\n&#91;program:HelloSupervisor]\nenvironment=JAVA_HOME=\/opt\/jdk1.8.0_241\/bin  ; \u8fd9\u91cc\u53ef\u4ee5\u521b\u5efa\u73af\u5883\u53d8\u91cf\ndirectory=\/opt\/HelloSupervisor ; \u7a0b\u5e8f\u7684\u542f\u52a8\u76ee\u5f55\ncommand=\/opt\/jdk1.8.0_241\/bin\/java -Xms512m -Xmx1024m -Dspring.profiles.active=prd -Dserver.port=8080 -jar \/opt\/HelloSupervisor\/HelloSupervisor.jar ; \u542f\u52a8\u547d\u4ee4\uff0c\u53ef\u4ee5\u770b\u51fa\u4e0e\u624b\u52a8\u5728\u547d\u4ee4\u884c\u542f\u52a8\u7684\u547d\u4ee4\u662f\u4e00\u6837\u7684\nautostart=true       ; \u5728 supervisord \u542f\u52a8\u7684\u65f6\u5019\u4e5f\u81ea\u52a8\u542f\u52a8\nstartsecs=10         ; \u542f\u52a8 10 \u79d2\u540e\u6ca1\u6709\u5f02\u5e38\u9000\u51fa\uff0c\u5c31\u8868\u793a\u8fdb\u7a0b\u6b63\u5e38\u542f\u52a8\u4e86\uff0c\u9ed8\u8ba4\u4e3a 1 \u79d2\nautorestart=true     ; \u7a0b\u5e8f\u9000\u51fa\u540e\u81ea\u52a8\u91cd\u542f , \u53ef\u9009\u503c\uff1a&#91;unexpected,true,false]\uff0c\u9ed8\u8ba4\u4e3a unexpected\uff0c\u8868\u793a\u8fdb\u7a0b\u610f\u5916\u6740\u6b7b\u540e\u624d&gt; \u91cd\u542f\nstartretries=3       ; \u542f\u52a8\u5931\u8d25\u81ea\u52a8\u91cd\u8bd5\u6b21\u6570\uff0c\u9ed8\u8ba4\u662f 3\nuser=root          ; \u7528\u54ea\u4e2a\u7528\u6237\u542f\u52a8\u8fdb\u7a0b\uff0c\u9ed8\u8ba4\u662f root\npriority=999         ; \u8fdb\u7a0b\u542f\u52a8\u4f18\u5148\u7ea7\uff0c\u9ed8\u8ba4 999\uff0c\u503c\u5c0f\u7684\u4f18\u5148\u542f\u52a8\nredirect_stderr=true ; \u628a stderr \u91cd\u5b9a\u5411\u5230 stdout\uff0c\u9ed8\u8ba4 false\nstdout_logfile_maxbytes=20MB  ; stdout \u65e5\u5fd7\u6587\u4ef6\u5927\u5c0f\uff0c\u9ed8\u8ba4 50MB\nstdout_logfile_backups = 20   ; stdout \u65e5\u5fd7\u6587\u4ef6\u5907\u4efd\u6570\uff0c\u9ed8\u8ba4\u662f 10\n<em>; stdout \u65e5\u5fd7\u6587\u4ef6\uff0c\u9700\u8981\u6ce8\u610f\u5f53\u6307\u5b9a\u76ee\u5f55\u4e0d\u5b58\u5728\u65f6\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\uff0c\u6240\u4ee5\u9700\u8981\u624b\u52a8\u521b\u5efa\u76ee\u5f55\uff08supervisord \u4f1a\u81ea\u52a8\u521b\u5efa\u65e5\u5fd7\u6587\u4ef6\uff09<\/em>\nstdout_logfile=\/opt\/HelloSupervisor\/logs\/log.log\nstopasgroup=false     ;\u9ed8\u8ba4\u4e3a false, \u8fdb\u7a0b\u88ab\u6740\u6b7b\u65f6\uff0c\u662f\u5426\u5411\u8fd9\u4e2a\u8fdb\u7a0b\u7ec4\u53d1\u9001 stop \u4fe1\u53f7\uff0c\u5305\u62ec\u5b50\u8fdb\u7a0b\nkillasgroup=false     ;\u9ed8\u8ba4\u4e3a false\uff0c\u5411\u8fdb\u7a0b\u7ec4\u53d1\u9001 kill \u4fe1\u53f7\uff0c\u5305\u62ec\u5b50\u8fdb\u7a0b\nstopsignal=TERM      ; \u6740\u6b7b\u8fdb\u7a0b\u7684\u4fe1\u53f7\u91cf:kill -9\uff1aKILL; kill -2\uff1aINT; kill -15\uff1aTERM \u9ed8\u8ba4\u914d\u7f6e\n<\/code><\/pre>\n\n\n\n<p>\u5176\u4ed6\u914d\u7f6e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>stopscript=stop_script.sh ; \u5f53\u8fdb\u884c\u505c\u6b62\u7684\u811a\u672c\nstopwaitsecs=10 ; \u5b9a\u4e49 Supervisor \u7b49\u5f85\u8fdb\u7a0b\u505c\u6b62\u7684\u65f6\u95f4\ncommand_stop=echo \"Stopping process...\" ; \u5b9a\u4e49\u5728\u505c\u6b62\u8fdb\u7a0b\u4e4b\u524d\u6267\u884c\u7684\u547d\u4ee4\ncommand_start=echo \"Starting process...\" ; \u5b9a\u4e49\u5728\u542f\u52a8\u8fdb\u7a0b\u4e4b\u524d\u6267\u884c\u7684\u547d\u4ee4\ncommand_restart=echo \"Restarting process...\" ; \u5b9a\u4e49\u5728\u91cd\u542f\u8fdb\u7a0b\u4e4b\u524d\u6267\u884c\u7684\u547d\u4ee4\ncommand_reload=echo \"Reloading process...\" ; \u5b9a\u4e49\u5728\u91cd\u65b0\u52a0\u8f7d\u8fdb\u7a0b\u4e4b\u524d\u6267\u884c\u7684\u547d\u4ee4\nnumprocs=1 ; \u5b9a\u4e49\u8981\u542f\u52a8\u7684\u8fdb\u7a0b\u5b9e\u4f8b\u6570\u91cf\nnumprocs_start=1 ; \u5b9a\u4e49\u542f\u52a8\u7684\u8fdb\u7a0b\u5b9e\u4f8b\u7684\u8d77\u59cb\u7f16\u53f7\n<\/code><\/pre>\n\n\n\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u547d\u4ee4, \u914d\u7f6e\u4e86<code>autostart=true<\/code>\u5c06\u4f1a\u81ea\u52a8\u542f\u52a8<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>supervisorctl update\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u7528\u547d\u4ee4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5237\u65b0\u914d\u7f6e<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>supervisorctl update \nsupervisorctl reload # \u53ef\u4ee5\u907f\u514d\u624b\u52a8\u505c\u6b62\u548c\u542f\u52a8\u8fdb\u7a0b\uff0c\u800c\u662f\u901a\u8fc7\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\u6765\u5b9e\u73b0\u66f4\u6539\u7684\u751f\u6548\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u64cd\u4f5c\u7684\u4fbf\u5229\u6027\u548c\u6548\u7387\n<\/code><\/pre>\n\n\n\n<p>\u533a\u522b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>update \u547d\u4ee4\u7528\u4e8e\u5728\u914d\u7f6e\u6587\u4ef6\u53d1\u751f\u66f4\u6539\u65f6\u542f\u52a8\u65b0\u7684\u8fdb\u7a0b\uff0c\u800c reload \u547d\u4ee4\u7528\u4e8e\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6\u5e76\u91cd\u65b0\u542f\u52a8\u53d7\u5f71\u54cd\u7684\u8fdb\u7a0b\u3002<\/li>\n\n\n\n<li>update \u547d\u4ee4\u4e3b\u8981\u7528\u4e8e\u6dfb\u52a0\u65b0\u7684\u8fdb\u7a0b\u914d\u7f6e\uff0c\u800c reload \u547d\u4ee4\u7528\u4e8e\u5e94\u7528\u914d\u7f6e\u6587\u4ef6\u7684\u66f4\u6539\uff0c\u5305\u62ec\u8fdb\u7a0b\u914d\u7f6e\u7684\u4fee\u6539\u3001\u5220\u9664\u548c\u5176\u4ed6\u914d\u7f6e\u7684\u66f4\u65b0\u3002<\/li>\n\n\n\n<li>update \u547d\u4ee4\u53ea\u542f\u52a8\u65b0\u6dfb\u52a0\u7684\u8fdb\u7a0b\uff0c\u4e0d\u4f1a\u91cd\u65b0\u542f\u52a8\u5df2\u7ecf\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\uff0c\u800c reload \u547d\u4ee4\u4f1a\u91cd\u65b0\u542f\u52a8\u53d7\u5230\u66f4\u6539\u5f71\u54cd\u7684\u8fdb\u7a0b\uff0c\u4f7f\u5176\u5e94\u7528\u65b0\u7684\u914d\u7f6e<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>supervisorctl # \u67e5\u770b\u6240\u6709\u670d\u52a1\u5217\u8868\nsupervisorctl start all # \u542f\u52a8\u5168\u90e8\u670d\u52a1\nsupervisorctl stop all # \u505c\u6b62\u5168\u90e8\u670d\u52a1\nsupervisorctl restart all # \u91cd\u542f\u5168\u90e8\u670d\u52a1\n<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528\u666e\u901a\u7528\u6237\u63a7\u5236 supervisor<br>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u53ea\u6709 root \u7528\u6237\u6216\u8005 sudo \u7684\u65b9\u5f0f\u624d\u53ef\u7528\u4f7f\u7528\uff0c\u5982\u679c\u9700\u8981\u666e\u901a\u7528\u6237\u76f4\u63a5\u53ef\u4ee5\u4f7f\u7528\uff0c\u53ef\u4ee5\u6309\u4e0b\u9762\u65b9\u5f0f\u914d\u7f6e<br><br>\u5047\u8bbe\u666e\u901a\u7528\u6237\u540d\u4e3a\uff1atestuser<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6b65\u9aa4 1\uff1a\u4f7f\u7528root\u7528\u6237\u5b89\u88c5supervisor<\/li>\n\n\n\n<li>\u6b65\u9aa4 2\uff1a\u521b\u5efa\u666e\u901a\u7528\u6237\u7ec4<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>groupadd supervisor\nusermod -a testuser -G supervisor<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6b65\u9aa4 3\uff1a\u4fee\u6539\u4ee5\u4e0b\u914d\u7f6e\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;testuser@4fff02d62bba ~]# vi \/path\/to\/supervisord.conf\n;\u4fee\u6539\u4e0b\u9762\u8def\u5f84<\/code><\/pre>\n\n\n<p>[unix_http_server]<\/p>\n\n\n\n<p>file=\/etc\/supervisor\/supervisor.sock ; the path to the socket file chmod=0766 ; socket file mode (default 0700) chown= testuser:supervisor ; socket file uid:gid owner<\/p>\n\n\n\n<p>\u4e0b\u9762\u6b65\u9aa4\u53ef\u9009\uff0c\u5982\u679c\u9700\u8981\u666e\u901a\u7528\u6237\u5b8c\u5168\u63a7\u5236 supervisord \u9700\u8981\u4e0b\u9762\u64cd\u4f5c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6b65\u9aa4 4\uff1a\u5220\u9664\u9ed8\u8ba4\u8def\u5f84\u4e0b\u7684\uff1a \/etc\/supervisord.conf<\/li>\n\n\n\n<li>\u6b65\u9aa4 5\uff1a\u4f7f\u7528\u666e\u901a\u7528\u6237\u542f\u52a8 supervisord<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>supervisord -c  \/path\/to\/supervisord.conf<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fdb\u7a0b\u5206\u7ec4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u914d\u7f6e<\/h3>\n\n\n\n<p>\u9700\u8981\u5728\u60f3\u8981\u5206\u7ec4\u670d\u52a1\u914d\u7f6e\u6587\u4ef6\u4e0b\u65b0\u589e\u5206\u7ec4\u914d\u7f6e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;group:test] ; \u5206\u7ec4\u540d\u79f0\nprograms=service1,servie2 ; \u4e0a\u9762\u914d\u7f6e\u7684 program \u540d\u79f0 \u5373 program \u540e\u9762\u7684\u540d\u79f0\n<\/code><\/pre>\n\n\n\n<p><strong>\u8fdb\u7a0b\u5206\u7ec4\u547d\u4ee4<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u67e5\u770b\u5206\u7ec4\u5b50\u670d\u52a1\u5217\u8868\nsupervisorctl status group_name:\n# \u542f\u52a8\u6307\u5b9a\u7ec4\u540d\u4e0b\u670d\u52a1\nsupervisorctl start group_name:\n# \u505c\u6b62\u6307\u5b9a\u7ec4\u540d\u4e0b\u670d\u52a1\nsupervisorctl stop group_name:\n# \u91cd\u542f\u6307\u5b9a\u7ec4\u540d\u4e0b\u670d\u52a1\nsupervisorctl restart group_name:<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Supervisor \u662f\u4e00\u4e2a\u7528 Python \u7f16\u5199\u7684\u8fdb\u7a0b\u7ba1\u7406\u5de5\u5177\uff0c\u5b83\u88ab\u5e7f\u6cdb\u7528\u4e8e Linux \u7cfb\u7edf\u4e0a\u7ba1\u7406\u548c\u76d1\u63a7\u8fdb &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.linhw.cn\/index.php\/2024\/08\/05\/supervisor\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cSupervisor\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-23","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/posts\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/comments?post=23"}],"version-history":[{"count":1,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/posts\/23\/revisions"}],"predecessor-version":[{"id":24,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/posts\/23\/revisions\/24"}],"wp:attachment":[{"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/media?parent=23"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/categories?post=23"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/tags?post=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}