{"id":319,"date":"2023-02-10T12:52:17","date_gmt":"2023-02-10T04:52:17","guid":{"rendered":"https:\/\/www.gladguang.cn\/?p=319"},"modified":"2023-02-11T17:27:01","modified_gmt":"2023-02-11T09:27:01","slug":"linux%e5%ae%9e%e7%8e%b0%e5%90%8e%e5%8f%b0%e8%bf%90%e8%a1%8c%e5%b9%b6%e8%be%93%e5%87%ba%e6%97%a5%e5%bf%97%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.gladguang.cn\/index.php\/2023\/02\/10\/linux%e5%ae%9e%e7%8e%b0%e5%90%8e%e5%8f%b0%e8%bf%90%e8%a1%8c%e5%b9%b6%e8%be%93%e5%87%ba%e6%97%a5%e5%bf%97%e6%96%87%e4%bb%b6\/","title":{"rendered":"linux\u5b9e\u73b0\u540e\u53f0\u8fd0\u884c\u5e76\u8f93\u51fa\u65e5\u5fd7\u6587\u4ef6"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>\u540e\u53f0\u8fd0\u884c\u547d\u4ee4\uff1anohup<\/strong><\/h2>\n\n\n\n<p>nohup\u547d\u4ee4\uff1anohup\u662f\u4e0d\u6302\u65ad\u7684\u610f\u601d( no hang up)\u3002\u5982\u679c\u4f60\u6b63\u5728\u8fd0\u884c\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u800c\u4e14\u4f60\u89c9\u5f97\u5728\u9000\u51fa\u5e10\u6237\u65f6\u8be5\u8fdb\u7a0b\u8fd8\u4e0d\u4f1a\u7ed3\u675f\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528nohup\u547d\u4ee4\u3002\u8be5\u547d\u4ee4\u5ffd\u7565\u6240\u6709\u6302\uff08SIGHUP\uff09\u4fe1\u53f7\uff0c\u53ef\u4ee5\u5728\u4f60\u9000\u51fa\u5e10\u6237\/\u5173\u95ed\u7ec8\u7aef\u4e4b\u540e\u7ee7\u7eed\u8fd0\u884c\u76f8\u5e94\u7684\u8fdb\u7a0b\u3002<\/p>\n\n\n\n<p>\u8be5\u547d\u4ee4\u7684\u4e00\u822c\u683c\u5f0f\u4e3a\uff1a<code>nohup yourcommand &amp;<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li># yourcommand:\u542f\u52a8\u5bf9\u8c61\u547d\u4ee4\u3002\u53ef\u4ee5\u8ddf\u8be5\u547d\u4ee4\u9700\u8981\u7684\u5404\u79cd\u53c2\u6570\u3002<\/li>\n\n\n\n<li># &amp;\u662f\u6307\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u4f46\u5f53\u7528\u6237\u63a8\u51fa(\u6302\u8d77)\u7684\u65f6\u5019\uff0c\u547d\u4ee4\u81ea\u52a8\u4e5f\u8ddf\u7740\u9000\u51fa. nohup\u4e0e&amp;\u7ed3\u5408\u8d77\u6765\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u6302\u65ad\u7684\u540e\u53f0\u8fd0\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5b9e\u73b0\u5c4f\u5e55\u8f93\u51fa\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6<\/strong><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code><code>nohup yourcommand 2>&amp;1 &amp;<\/code><\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li># 0 \u2013 stdin (standard input)\uff0c1 \u2013 stdout (standard output)\uff0c2 \u2013 stderr (standard error) \uff1b<\/li>\n\n\n\n<li># 2&gt;&amp;1\u662f\u5c06\u6807\u51c6\u9519\u8bef\uff082\uff09\u91cd\u5b9a\u5411\u5230\u6807\u51c6\u8f93\u51fa\uff08&amp;1\uff09\uff0c\u6807\u51c6\u8f93\u51fa\uff08&amp;1\uff09\u518d\u88ab\u91cd\u5b9a\u5411\u8f93\u5165\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u5e0c\u671b\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230\u522b\u7684\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u589e\u52a0\u4e00\u4e2a\u6587\u4ef6\u8def\u5f84\u53c2\u6570\u3002\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code>nohup yourcommand >out.log 2>&amp;1 &amp;<\/code><\/code><\/pre>\n\n\n\n<p>\u5176\u4e2dout.log\u662f\u4fdd\u5b58\u8f93\u51fa\u7684\u6587\u4ef6\u540d\u79f0\uff1b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5b9e\u65f6\u76d1\u6d4b\u65e5\u5fd7\u8f93\u51fa\u5185\u5bb9\u547d\u4ee4\uff1atail<\/strong><\/h2>\n\n\n\n<p>tail \u547d\u4ee4\u662fnohup\u547d\u4ee4\u7684\u597d\u642d\u6863\u3002\u914d\u5408-f\u53c2\u6570\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u89c6\u5411\u65e5\u5fd7\u6587\u4ef6\u589e\u52a0\u7684\u4fe1\u606f\u3002<code>tail-fout.log<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>tail -f \u7b49\u540c\u4e8e\u2013follow=descriptor\uff0c\u6839\u636e\u6587\u4ef6\u63cf\u8ff0\u7b26\u8fdb\u884c\u8ffd\u8e2a\uff0c\u5f53\u6587\u4ef6\u6539\u540d\u6216\u88ab\u5220\u9664\uff0c\u8ffd\u8e2a\u505c\u6b62<\/li>\n\n\n\n<li>tail -F \u7b49\u540c\u4e8e\u2013follow=name &#8211;retry\uff0c\u6839\u636e\u6587\u4ef6\u540d\u8fdb\u884c\u8ffd\u8e2a\uff0c\u5e76\u4fdd\u6301\u91cd\u8bd5\uff0c\u5373\u8be5\u6587\u4ef6\u88ab\u5220\u9664\u6216\u6539\u540d\u540e\uff0c\u5982\u679c\u518d\u6b21\u521b\u5efa\u76f8\u540c\u7684\u6587\u4ef6\u540d\uff0c\u4f1a\u7ee7\u7eed\u8ffd\u8e2a<\/li>\n\n\n\n<li>tailf \u7b49\u540c\u4e8etail -f -n 10\uff0c\u4e0etail -f\u4e0d\u540c\u7684\u662f\uff0c\u5982\u679c\u6587\u4ef6\u4e0d\u589e\u957f\uff0c\u5b83\u4e0d\u4f1a\u53bb\u8bbf\u95ee\u78c1\u76d8\u6587\u4ef6\uff0c\u6240\u4ee5tailf\u7279\u522b\u9002\u5408\u90a3\u4e9b\u4fbf\u643a\u673a\u4e0a\u8ddf\u8e2a\u65e5\u5fd7\u6587\u4ef6\uff0c\u56e0\u4e3a\u5b83\u51cf\u5c11\u4e86\u78c1\u76d8\u8bbf\u95ee\uff0c\u53ef\u4ee5\u7701\u7535\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u76d1\u6d4b\u7a0b\u5e8f\u662f\u5426\u5728\u6b63\u5e38\u8fd0\u884c\u4e2d\uff1aps<\/strong><\/h2>\n\n\n\n<p>ps\u547d\u4ee4\u4e5f\u53ef\u4ee5\u548cnohup\u547d\u4ee4\u914d\u5408\u4f7f\u7528\uff0c\u7528\u4e8e\u663e\u793a\u5f53\u524d\u8fdb\u7a0b (process) \u7684\u72b6\u6001\u3002\u53ef\u4ee5\u76d1\u89c6\u540e\u53f0\u7a0b\u5e8f\u662f\u5426\u5728\u6b63\u5e38\u8fd0\u884c\u4e2d\u6216\u8005\u5df2\u7ecf\u6302\u6389\u3002<code>ps -ef|grep yourcommand<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li># -ef \u53c2\u6570\u663e\u793a\u6240\u6709\u547d\u4ee4\uff0c\u8fde\u5e26\u542f\u52a8\u65f6\u7684\u547d\u4ee4\u884c\u53c2\u6570<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>linux\u540e\u53f0\u6302\u8d77\uff0c\u4fdd\u5b58\u65e5\u5fd7\uff0c\u5b9e\u65f6\u8f93\u51fa\u65e5\u5fd7\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[19,63],"class_list":["post-319","post","type-post","status-publish","format-standard","hentry","category-62","tag-linux","tag-shell"],"_links":{"self":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/comments?post=319"}],"version-history":[{"count":3,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/319\/revisions"}],"predecessor-version":[{"id":329,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/posts\/319\/revisions\/329"}],"wp:attachment":[{"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/media?parent=319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/categories?post=319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gladguang.cn\/index.php\/wp-json\/wp\/v2\/tags?post=319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}