{"id":464,"date":"2020-05-09T15:39:39","date_gmt":"2020-05-09T07:39:39","guid":{"rendered":"https:\/\/blog.humh.cn\/?p=464"},"modified":"2020-05-09T15:51:30","modified_gmt":"2020-05-09T07:51:30","slug":"ubuntu18-x-%e6%b7%bb%e5%8a%a0%e8%87%aa%e5%90%af%e5%8a%a8%e4%bb%bb%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/blog.humh.cn\/?p=464","title":{"rendered":"Ubuntu18.x \u6dfb\u52a0\u81ea\u542f\u52a8\u4efb\u52a1"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\"><p>\u9879\u76ee\u4e2d\uff0c\u9700\u6c42\u5e0c\u671b\u5f53\u5f00\u53d1\u677f\u4e0aUbuntu\u4e00\u8dd1\u8d77\u6765\uff0c\u9879\u76ee\u548c\u5176\u4ed6\u57fa\u7840\u670d\u52a1\u4e00\u5e76\u8dd1\u8d77\u6765\u3002\u6240\u4ee5\u9700\u8981\u901a\u8fc7\u6dfb\u52a0\u81ea\u542f\u52a8\u4efb\u52a1\u3002<\/p><\/blockquote>\n\n\n\n<p>\u4ee5\u8fd0\u884c\u4e00\u6761\u547d\u4ee4\u4e3a\u4f8b\uff0c\u672a\u6dfb\u52a0\u81ea\u542f\u52a8\u65f6\uff0c\u901a\u8fc7<code>python3 test.py<\/code>\u8fd0\u884c\u4e00\u4e2apython\u670d\u52a1\u3002\u73b0\u5728\u9700\u8981\u5f00\u673a\u81ea\u542f\u3002<\/p>\n\n\n\n<p><strong>\u6ce8\u610f\uff0c\u5982\u4e0b\u6b65\u9aa4\u9700\u8981\u5728root\u6743\u9650\u4e0b\u6267\u884c\uff0c\u53ef\u4ee5\u5148\u884c\u5207\u6362\uff0c\u6216\u8005sudo\u3002<\/strong><\/p>\n\n\n\n<h4><strong>\u81ea\u5b9a\u4e49\u81ea\u542f\u670d\u52a1\u811a\u672c<\/strong><\/h4>\n\n\n\n<p>Ubuntu18.x\u4e2d\uff0c\u5728\u201c <strong>\/lib\/systemd\/system<\/strong>\u201d\u8def\u5f84\u4e0b\uff0c\u65b0\u5efa\u4e00\u4e2aservice\uff0c\u5982<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cd \/lib\/systemd\/system\nvim test.service<\/pre>\n\n\n\n<p>\u5185\u5bb9\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">[Unit]\nDescription=video_capture_moving service \n# \u9700\u8981\u5f53nginx_rtmp.service \u670d\u52a1\u6267\u884c\u5b8c\u540e\uff0c\u518d\u6267\u884c\u5f53\u524d\u670d\u52a1\nAfter=nginx_rtmp.service\n\n[Service]\n# \u6307\u5b9aExecStart\u547d\u4ee4\u6267\u884c\uff08\u670d\u52a1\u8fd0\u884c\uff09\u7684\u6240\u5728\u76ee\u5f55\nWorkingDirectory=\/root\/ss\/\n# \u9700\u8981\u81ea\u542f\u7684\u547d\u4ee4\uff08\u670d\u52a1\uff09\nExecStart=\/usr\/bin\/python3 \/root\/ss\/test.py\nRestart=on-failure\nRestartSec=50s\nExecReload=\/bin\/kill -s HUP $MAINPID\nExecStop=\/bin\/kill -s TERM $MAINPID\n\n[Install]\nWantedBy=multi-user.target<\/pre>\n\n\n\n<p>\u6709\u51e0\u4e2a\u53c2\u6570\u7740\u91cd\u5f3a\u8c03\u4e0b\uff0c\u8fd9\u91cc\u6211\u9700\u8981\u8fd9\u4e2a\u81ea\u5b9a\u4e49\u7684test.service\u5728\u67d0\u4e2a\u670d\u52a1\u8fd0\u884c\u540e\uff0c\u518d\u6267\u884c\uff0c\u5219\u914d\u7f6e<strong>After<\/strong>\u53c2\u6570\u3002<br>test.py\u4e2d\u9700\u8981\u9700\u8981\u67d0\u4e9b\u8d44\u6e90\u5728\u201c\/root\/ss\u201d\u4e2d\uff0c\u5982\u9700\u8981\u8bfb\u53d6\u201c\/root\/ss\u201d\u4e0b\u7684\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f46\u662f\u4ee3\u7801\u4e2d\u662f\u4f7f\u7528\u7684\u76f8\u5bf9\u8def\u5f84\u201c.\/\u201d\uff0c\u90a3\u4e48\u5982\u679c\u4e0d\u914d\u7f6e<strong>WorkingDirectory<\/strong>\u53c2\u6570\uff0c\u90a3\u4e48\u8fd0\u884ctest.py\u65f6\u5c31\u4f1a\u5f02\u5e38\uff0c\u52a0\u8f7d\u4e0d\u5230\u6240\u9700\u8d44\u6e90\u3002<br><strong>ExecStart<\/strong>\u914d\u7f6e\u9700\u8981\u8fd0\u884c\u7684shell\u547d\u4ee4\uff0c\u5fc5\u987b\u5199\u5b8c\u6574\u8def\u5f84\uff0c\u5982\u6211\u7684python3\u5728\u201c<strong>\/usr\/bin<\/strong>\u201d\u4e0b\uff08<code>which python3<\/code>\uff09\uff0c\u90a3\u4e48\u5c31\u5fc5\u987b\u6307\u660e<strong>\/usr\/bin\/python3<\/strong>\uff0c\u5426\u5219service\u542f\u52a8\u65f6\uff0c\u4f1a\u62a5\u201c<strong>Executable path is not absolute<\/strong>\u201d\u7c7b\u4f3c\u9519\u8bef\u3002\u8fd9\u662f\u56e0\u4e3a Ubuntu Systemd\u9700\u8981\u5b8c\u6574\u8def\u5f84\uff0c\u56e0\u4e3a\u5b83\u4e0d\u50cf\u60a8\u4f7f\u7528\u7ec8\u7aef\u65f6\u90a3\u6837\u4f7f\u7528shell\u3002 <\/p>\n\n\n\n<p>\u5177\u4f53\u5176\u4ed6\u811a\u672c\u53c2\u6570\uff0c\u8fd9\u91cc\u4e0d\u4e00\u4e00\u8d58\u8ff0\uff0c\u53ef\u53c2\u8003\uff1a<a href=\"http:\/\/www.ruanyifeng.com\/blog\/2016\/03\/systemd-tutorial-part-two.html\">http:\/\/www.ruanyifeng.com\/blog\/2016\/03\/systemd-tutorial-part-two.html<\/a><\/p>\n\n\n\n<h4>\u81ea\u5b9a\u4e49\u670d\u52a1\u811a\u672c\u540e\uff0c\u9700\u8981\u8ba9\u7cfb\u7edf\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">systemctl daemon-reload<\/pre>\n\n\n\n<h4>\u7136\u540e\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">systemctl enable test.service<\/pre>\n\n\n\n<h4>\u7136\u540e\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">reboot<\/pre>\n\n\n\n<p>\u4e3a\u4e86\u4fbf\u4e8e\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u81ea\u5b9a\u4e49\u670d\u52a1\u811a\u672c\u5b8c\u6210\u540e\uff0c\u5c31\u542f\u52a8\u670d\u52a1<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">systemctl start test.service<\/pre>\n\n\n\n<p>\u7136\u540e\u67e5\u770b\u670d\u52a1\u8fd0\u884c\u72b6\u6001<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">systemctl status test.service<\/pre>\n\n\n\n<p>\u8fd0\u884c\u6210\u529f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/file.blog.humh.cn\/2020\/05\/\u56fe\u7247-10.png\"><img width=\"726\" height=\"156\" class=\"wp-image-465 lazyload\" title=\"Ubuntu18.x \u6dfb\u52a0\u81ea\u542f\u52a8\u4efb\u52a1\" src=\"data:image\/gif;base64,R0lGODlhAgABAIAAALGxsQAAACH5BAAAAAAALAAAAAACAAEAAAICBAoAOw==\" data-src=\"https:\/\/file.blog.humh.cn\/2020\/05\/\u56fe\u7247-10.png\" alt=\"https:\/\/file.blog.humh.cn\/2020\/05\/\u56fe\u7247-10.png\" data-srcset=\"https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/05\/\u56fe\u7247-10.png 726w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/05\/\u56fe\u7247-10-300x64.png 300w\" sizes=\"(max-width: 726px) 100vw, 726px\"><\/a><\/figure><\/div>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<p>service\u8c8c\u4f3c\u5728\u65e9\u5148\u7684\u7248\u672c\u4e0a\u662f\u652f\u6301\u7684\uff0c\u8fd9\u4e5f\u662fUbuntu\u65e9\u5148\u7684\u8bbe\u8ba1\uff0c\u5728\u540e\u7eed\u7248\u672c\u4e2d\uff0c\u9010\u6b65\u88absystemctl\u6240\u66ff\u4ee3\u3002\u6240\u4ee5\u901a\u8fc7service\u5b8c\u6210\u81ea\u542f\u52a8\u5185\u5bb9\uff0c\u53ef\u80fd\u4e0d\u53ef\u884c\uff0c\u6700\u597d\u901a\u8fc7systemctl\u5b8c\u6210\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9879\u76ee\u4e2d\uff0c\u9700\u6c42\u5e0c\u671b\u5f53\u5f00\u53d1\u677f\u4e0aUbuntu\u4e00\u8dd1\u8d77\u6765\uff0c\u9879\u76ee\u548c\u5176\u4ed6\u57fa\u7840\u670d\u52a1\u4e00\u5e76\u8dd1\u8d77\u6765\u3002\u6240\u4ee5\u9700\u8981\u901a\u8fc7\u6dfb\u52a0\u81ea\u542f\u52a8\u4efb\u52a1\u3002 \u4ee5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[53],"tags":[31,68],"_links":{"self":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/464"}],"collection":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=464"}],"version-history":[{"count":4,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/464\/revisions"}],"predecessor-version":[{"id":553,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/464\/revisions\/553"}],"wp:attachment":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}