{"id":316,"date":"2024-07-25T15:14:00","date_gmt":"2024-07-25T07:14:00","guid":{"rendered":"https:\/\/cn1.club\/?p=316"},"modified":"2025-03-16T00:02:01","modified_gmt":"2025-03-15T16:02:01","slug":"%e4%bd%bf%e7%94%a8-systemd-%e8%ae%be%e7%bd%ae%e5%bc%80%e6%9c%ba%e5%90%af%e5%8a%a8%e9%a1%b9","status":"publish","type":"post","link":"http:\/\/cn1.club\/?p=316","title":{"rendered":"\u4f7f\u7528 systemd \u8bbe\u7f6e\u5f00\u673a\u542f\u52a8\u9879"},"content":{"rendered":"\n<p class=\"has-large-font-size\">1.\u521b\u5efa\u670d\u52a1<\/p>\n\n\n\n<p>\u5728\u670d\u52a1\u5668\u521b\u5efa\u4e00\u4e2a .service \u6587\u4ef6\u3002\u4f8b\u5982\uff1arealtime.service<\/p>\n\n\n\n<p>[Unit]<\/p>\n\n\n\n<p>Description=My service<\/p>\n\n\n\n<p>After=network.target<\/p>\n\n\n\n<p>[Service]<\/p>\n\n\n\n<p>Restart=on-failure<\/p>\n\n\n\n<p>RestartSec=5<\/p>\n\n\n\n<p>ExecStart=\/usr\/bin\/python3 -u \/home\/pi\/RealTime.py<\/p>\n\n\n\n<p>StandardOutput=inherit<\/p>\n\n\n\n<p>StandardError=inherit<\/p>\n\n\n\n<p>User=pi<\/p>\n\n\n\n<p>[Install]<\/p>\n\n\n\n<p>WantedBy=multi-user.target<\/p>\n\n\n\n<p>\u5728\u4e0a\u9762\u7684\u8303\u4f8b\u4e2d\uff0c\u670d\u52a1\u4f1a\u53bb\u4ee5 Python 3 \u6765\u8fd0\u884c \/home\/pi\/realtime\u76ee\u5f55\u4e0b\u9762\u7684 main.py \u811a\u672c\u3002\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u4f60\u4e0d\u4ec5\u53ef\u4ee5\u914d\u7f6e Python \u811a\u672c\uff0c\u53ea\u9700\u8981\u5c06 ExecStart \u8fd9\u884c\u6539\u4e3a\u9700\u8981\u542f\u52a8\u7684\u4efb\u4f55\u7a0b\u5e8f\u6216\u811a\u672c\u5373\u53ef\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">2.\u5c06\u8fd9\u4e2a\u6587\u4ef6\u7528 root \u7528\u6237\u4fdd\u5b58\u5230 \/etc\/systemd\/system \u76ee\u5f55\uff1a<\/p>\n\n\n\n<p>sudo cp realtime.service \/etc\/systemd\/system\/realtime.service<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7136\u540e\u5c31\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u5c1d\u8bd5\u542f\u52a8\u670d\u52a1\u4e86\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >sudo systemctl start realtime.service<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u505c\u6b62\u670d\u52a1<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >sudo systemctl stop realtime.service<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6dfb\u52a0\u6216\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u9700\u8981\u91cd\u65b0\u52a0\u8f7d<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >systemctl daemon-reload<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bbe\u7f6e\u5f00\u673a\u65f6\u81ea\u52a8\u8fd0\u884c<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >sudo systemctl enable realtime.service<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u670d\u52a1\u72b6\u6001<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >systemctl status realtime.service<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u8fdb\u7a0b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >ps -ef |grep realtime.service<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5173\u95ed\u8fdb\u7a0b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >kill -9  567(\u8fdb\u7a0bID)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1.\u521b\u5efa\u670d\u52a1 \u5728\u670d\u52a1\u5668\u521b\u5efa\u4e00\u4e2a .service \u6587\u4ef6\u3002\u4f8b\u5982\uff1arealtime.service [Unit]  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"class_list":["post-316","post","type-post","status-publish","format-standard","hentry","category-zheteng"],"_links":{"self":[{"href":"http:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=316"}],"version-history":[{"count":0,"href":"http:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/316\/revisions"}],"wp:attachment":[{"href":"http:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=316"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}