{"id":844,"date":"2024-08-04T15:42:35","date_gmt":"2024-08-04T07:42:35","guid":{"rendered":"https:\/\/nnn.ink:368\/?p=844"},"modified":"2024-08-04T15:42:35","modified_gmt":"2024-08-04T07:42:35","slug":"linux-%e5%85%a5%e9%97%a8%e6%8c%87%e5%8d%97%ef%bc%88%e5%8d%81%ef%bc%89%ef%bc%9alinux-%e5%90%8e%e5%8f%b0%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.biyuntang.com\/?p=844","title":{"rendered":"Linux \u5165\u95e8\u6307\u5357\uff08\u5341\uff09\uff1aLinux \u540e\u53f0\u547d\u4ee4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u672c\u6587\u662f\u300aLinux \u5165\u95e8\u6307\u5357\u300b\u7684\u7b2c\u5341\u7bc7\u6587\u7ae0\uff0c\u4ee5 Ubuntu 21.10 \u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u4e86 Linux \u540e\u53f0\u547d\u4ee4\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#nohup%E5%9C%A8%E5%90%8E%E5%8F%B0%E4%B8%8D%E6%8C%82%E6%96%AD%E5%9C%B0%E8%BF%90%E8%A1%8C%E5%91%BD%E4%BB%A4\">nohup\uff08\u5728\u540e\u53f0\u4e0d\u6302\u65ad\u5730\u8fd0\u884c\u547d\u4ee4\uff09<\/a>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#%E6%8F%8F%E8%BF%B0\">\u63cf\u8ff0\uff1a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#%E7%94%A8%E6%B3%95\">\u7528\u6cd5\uff1a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#%E9%80%89%E9%A1%B9\">\u9009\u9879\uff1a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#%E5%AE%9E%E4%BE%8B\">\u5b9e\u4f8b\uff1a<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#screen%E4%BC%9A%E8%AF%9D%E7%AE%A1%E7%90%86\">screen\uff08\u4f1a\u8bdd\u7ba1\u7406\uff09<\/a>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#%E6%8F%8F%E8%BF%B0-2\">\u63cf\u8ff0\uff1a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#%E7%94%A8%E6%B3%95-2\">\u7528\u6cd5\uff1a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#%E9%80%89%E9%A1%B9-2\">\u9009\u9879\uff1a<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.jianrry.com\/post\/linux-background-command\/#%E5%AE%9E%E4%BE%8B-2\">\u5b9e\u4f8b\uff1a<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"nohup\u5728\u540e\u53f0\u4e0d\u6302\u65ad\u5730\u8fd0\u884c\u547d\u4ee4\">nohup\uff08\u5728\u540e\u53f0\u4e0d\u6302\u65ad\u5730\u8fd0\u884c\u547d\u4ee4\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u63cf\u8ff0\">\u63cf\u8ff0\uff1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;no hang up\uff08\u4e0d\u6302\u65ad\uff09&#8221; \u7684\u7f29\u5199\uff0c\u5728\u540e\u53f0\u4e0d\u6302\u65ad\u5730\u8fd0\u884c\u547d\u4ee4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5173\u95ed\u7ec8\u7aef\/\u9000\u51fa\u8d26\u6237\u540e\uff0c<code>nohup<\/code>&nbsp;\u5728\u540e\u53f0\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>nohup<\/code>&nbsp;\u7684\u8f93\u51fa\u4f1a\u4fdd\u5b58\u5230\u5f53\u524d\u76ee\u5f55\u4e0b\u7684 nohup.out \u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u7528\u6cd5\">\u7528\u6cd5\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>      nohup &#91;\u547d\u4ee4] \n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u9009\u9879\">\u9009\u9879\uff1a<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u957f\u9009\u9879<\/th><th>\u610f\u4e49<\/th><\/tr><\/thead><tbody><tr><td>&#8211;help<\/td><td>\u663e\u793a\u6b64\u5e2e\u52a9\u4fe1\u606f\u5e76\u9000\u51fa<\/td><\/tr><tr><td>&#8211;version<\/td><td>\u663e\u793a\u7248\u672c\u4fe1\u606f\u5e76\u9000\u51fa<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u5b9e\u4f8b\">\u5b9e\u4f8b\uff1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u540e\u53f0\u8fd0\u884c\u547d\u4ee4\uff08\u5728\u540e\u53f0\u4e0d\u6302\u65ad\u5730\u8fd0\u884c&nbsp;<code>wget https:\/\/speed.hetzner.de\/100MB.bin<\/code>\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nohup wget https:\/\/speed.hetzner.de\/100MB.bin\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u60f3\u505c\u6b62\u8fd0\u884c\u547d\u4ee4\uff0c\u4f60\u9700\u8981\u67e5\u627e\u5bf9\u5e94\u7684 PID\uff0c\u624b\u52a8\u6740\u6b7b\u5bf9\u5e94\u7684\u8fdb\u7a0b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u67e5\u627e\u5bf9\u5e94\u7684 PID\njianrry@jianrry:~$ ps -aux | grep wget\n\njianrry     2882  0.6  0.1  24220  6700 ?        S    23:23   0:00 wget https:\/\/speed.hetzner.de\/100MB.bin\n\njianrry     2940  0.0  0.0  17808  2488 pts\/0    S+   23:23   0:00 grep --color=auto wget\n\n# \u624b\u52a8\u6740\u6b7b\u5bf9\u5e94\u7684\u8fdb\u7a0b\njianrry@jianrry:~$ kill -9 2882\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"screen\u4f1a\u8bdd\u7ba1\u7406\">screen\uff08\u4f1a\u8bdd\u7ba1\u7406\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u63cf\u8ff0-2\">\u63cf\u8ff0\uff1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>screen<\/code>&nbsp;\u53ef\u4ee5\u521b\u5efa\u4f1a\u8bdd\uff0c\u5728\u4f1a\u8bdd\u7a97\u53e3\u4e2d\u8fd0\u884c\u547d\u4ee4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6302\u8d77\u4f1a\u8bdd\u540e\uff0c\u4f1a\u8bdd\u7a97\u53e3\u4e2d\u7684\u547d\u4ee4\u5728\u540e\u53f0\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5173\u95ed\u7ec8\u7aef\/\u9000\u51fa\u8d26\u6237\u540e\uff0c\u4f1a\u8bdd\u7a97\u53e3\u4e2d\u7684\u547d\u4ee4\u4e0d\u53d7\u5f71\u54cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u7528\u6cd5-2\">\u7528\u6cd5\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>      screen &#91;\u9009\u9879] &#91;\u4f1a\u8bdd\u540d]\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u9009\u9879-2\">\u9009\u9879\uff1a<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9009\u9879<\/th><th>\u610f\u4e49<\/th><\/tr><\/thead><tbody><tr><td>-4<\/td><td>\u4ec5\u5c06\u4e3b\u673a\u540d\u89e3\u6790\u4e3a IPv4 \u5730\u5740<\/td><\/tr><tr><td>-6<\/td><td>\u4ec5\u5c06\u4e3b\u673a\u540d\u89e3\u6790\u4e3a IPv6 \u5730\u5740<\/td><\/tr><tr><td>-a<\/td><td>\u5f3a\u5236\u6240\u6709\u529f\u80fd\u8fdb\u5165\u6bcf\u4e2a\u7a97\u53e3\u7684\u7ec8\u7aef<\/td><\/tr><tr><td>-A<\/td><td>\u5c06\u6240\u6709\u7684\u89c6\u7a97\u90fd\u8c03\u6574\u4e3a\u76ee\u524d\u7ec8\u7aef\u673a\u7684\u5927\u5c0f<\/td><\/tr><tr><td>-c file<\/td><td>\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u800c\u4e0d\u662f .screenrc<\/td><\/tr><tr><td>-d (-r)<\/td><td>\u6302\u8d77\u6b63\u5728\u8fd0\u884c\u7684\u4f1a\u8bdd\uff08\u5e76\u5728\u6b64\u5904\u6062\u590d\uff09<\/td><\/tr><tr><td>-dmS name<\/td><td>\u542f\u52a8\u4f5c\u4e3a\u5b88\u62a4\u7a0b\u5e8f\uff1a\u6302\u8d77\u4f1a\u8bdd<\/td><\/tr><tr><td>-D (-r)<\/td><td>\u6302\u8d77\u548c\u6ce8\u9500\u8fdc\u7a0b(\u5e76\u5728\u6b64\u5904\u6062\u590d)<\/td><\/tr><tr><td>-D -RR<\/td><td>\u505a\u4efb\u4f55\u9700\u8981\u7684\u4e8b\u60c5\u6765\u83b7\u5f97\u4e00\u4e2a\u4f1a\u8bdd<\/td><\/tr><tr><td>-e xy<\/td><td>\u66f4\u6539\u547d\u4ee4\u5b57\u7b26<\/td><\/tr><tr><td>-f<\/td><td>\u6d41\u91cf\u63a7\u5236\u5f00\u542f -fn = off ;-fa = auto<\/td><\/tr><tr><td>-h lines<\/td><td>\u8bbe\u7f6e\u56de\u6eda\u5386\u53f2\u8bb0\u5f55\u7f13\u51b2\u533a\u7684\u5927\u5c0f<\/td><\/tr><tr><td>-i<\/td><td>\u5f53\u6d41\u91cf\u63a7\u5236\u6253\u5f00\u65f6\uff0c\u4f1a\u66f4\u5feb\u5730\u4e2d\u65ad\u8f93\u51fa<\/td><\/tr><tr><td>-l<\/td><td>\u767b\u5f55\u6a21\u5f0f\u5f00\u542f (update \/var\/run\/utmp)\uff0c -ln = off<\/td><\/tr><tr><td>-ls [match] or -list<\/td><td>\u5217\u51fa\u6240\u6709\u7684\u4f1a\u8bdd<\/td><\/tr><tr><td>-L<\/td><td>\u6253\u5f00\u8f93\u51fa\u65e5\u5fd7\u8bb0\u5f55<\/td><\/tr><tr><td>-Logfile file<\/td><td>\u8bbe\u7f6e\u65e5\u5fd7\u6587\u4ef6\u540d<\/td><\/tr><tr><td>-m<\/td><td>\u5ffd\u7565\u5df2\u7ecf\u8fd0\u884c\u7684\u4f1a\u8bdd\uff0c\u5f3a\u5236\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4f1a\u8bdd<\/td><\/tr><tr><td>-O<\/td><td>\u9009\u62e9\u6700\u4f73\u8f93\u51fa\u800c\u4e0d\u662f exact vt100 emulation<\/td><\/tr><tr><td>-p window<\/td><td>\u5982\u679c\u5df2\u547d\u540d\u7684\u7a97\u53e3\u5b58\u5728\uff0c\u5219\u9884\u9009\u8be5\u7a97\u53e3<\/td><\/tr><tr><td>-q<\/td><td>\u5b89\u9759\u7684\u542f\u52a8\u3002 \u5982\u679c\u4e0d\u6210\u529f\uff0c\u5219\u4f7f\u7528\u975e\u96f6\u8fd4\u56de\u4ee3\u7801\u9000\u51fa<\/td><\/tr><tr><td>-Q<\/td><td>\u547d\u4ee4\u5c06\u5411\u67e5\u8be2\u8fc7\u7a0b\u7684 STDOUT \u53d1\u9001\u54cd\u5e94<\/td><\/tr><tr><td>-r [session]<\/td><td>\u6062\u590d\u5df2\u6302\u8d77\u7684\u4f1a\u8bdd<\/td><\/tr><tr><td>-R<\/td><td>\u5c3d\u53ef\u80fd\u5730\u6062\u590d\u4e00\u4e2a\u4f1a\u8bdd\uff0c\u5982\u679c\u65e0\u6cd5\u6062\u590d\uff0c\u5219\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4f1a\u8bdd<\/td><\/tr><tr><td>-s shell<\/td><td>\u6307\u5b9a\u5efa\u7acb\u65b0\u4f1a\u8bdd\u65f6\uff0c\u6240\u8981\u6267\u884c\u7684 shell<\/td><\/tr><tr><td>-S sockname<\/td><td>\u6307\u5b9a\u4f1a\u8bdd\u540d<\/td><\/tr><tr><td>-t title<\/td><td>\u8bbe\u7f6e\u6807\u9898\uff08\u7a97\u53e3\u540d\u79f0\uff09<\/td><\/tr><tr><td>-T term<\/td><td>\u5bf9\u7a97\u53e3\u4f7f\u7528 $term\uff0c\u800c\u4e0d\u662f screen<\/td><\/tr><tr><td>-U<\/td><td>\u4f7f\u7528 UTF-8 \u7f16\u7801<\/td><\/tr><tr><td>-v<\/td><td>\u663e\u793a\u7248\u672c\u4fe1\u606f<\/td><\/tr><tr><td>-wipe [match]<\/td><td>\u6e05\u7406\u65e0\u6cd5\u4f7f\u7528\u7684\u4f1a\u8bdd<\/td><\/tr><tr><td>-x<\/td><td>\u6062\u590d\u4e4b\u524d\u6302\u8d77\u7684\u4f1a\u8bdd<\/td><\/tr><tr><td>-X<\/td><td>\u5728\u6307\u5b9a\u7684\u4f1a\u8bdd\u4e2d\uff0c\u4ee5\u547d\u4ee4\u7684\u5f62\u5f0f\u6267\u884c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u5b9e\u4f8b-2\">\u5b9e\u4f8b\uff1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u4f1a\u8bdd\uff08\u521b\u5efa\u4e00\u4e2a\u4f1a\u8bdd wget\uff0c\u5e76\u6253\u5f00\u4e00\u4e2a\u7a97\u53e3\uff0c\u5728\u7a97\u53e3\u4e2d\u53ef\u4ee5\u8fd0\u884c\u547d\u4ee4\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>jianrry@jianrry:~$ screen -S wget\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6302\u8d77\u4f1a\u8bdd\uff08\u5728\u4f1a\u8bdd\u7a97\u53e3\u4e2d\uff0c\u6309\u4e0b &#8220;Ctrl + A + D&#8221; \u952e\uff0c\u4f1a\u6302\u8d77\u5f53\u524d\u7684\u4f1a\u8bdd\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4f1a\u51fa\u73b0\u4e0b\u9762\u7684\u63d0\u793a \uff0c\u5176\u4e2d wget \u662f\u4f1a\u8bdd\u540d\uff0c11798 \u662f\u8fdb\u7a0b\u7684 ID <\/code><\/pre>\n\n\n<p>[detached <span class=\"hljs-keyword\" style=\"box-sizing: inherit; margin: 0px; padding: 0px; color: rgb(220, 198, 224);\">from<\/span> <span class=\"hljs-number\" style=\"box-sizing: inherit; margin: 0px; padding: 0px; color: rgb(245, 171, 53);\">11798.<\/span>wget]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6062\u590d\u4f1a\u8bdd\uff08\u6062\u590d\u4f1a\u8bdd wget\uff0c\u6253\u5f00\u4e4b\u524d\u7684\u7a97\u53e3\uff0c\u5728\u7a97\u53e3\u4e2d\u53ef\u4ee5\u7ee7\u7eed\u8fd0\u884c\u547d\u4ee4\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>jianrry@jianrry:~$ screen -r wget\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5217\u51fa\u4f1a\u8bdd\uff08\u5217\u51fa\u6240\u6709\u7684\u4f1a\u8bdd\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>jianrry@jianrry:~$ screen -ls\n\nThere is a screen on:\n\n\t11798.wget\t(2021\u5e7411\u670821\u65e5 16\u65f617\u520602\u79d2)\t(Detached)\n\n1 Socket in \/run\/screen\/S-jianrry.\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u675f\u4f1a\u8bdd\uff08\u53ef\u4ee5\u901a\u8fc7\u4f1a\u8bdd\u540d wget \u7ed3\u675f\u4f1a\u8bdd wget \u5e76\u9000\u51fa\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>jianrry@jianrry:~$ screen -XS wget quit\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e05\u7406\u4f1a\u8bdd\uff08\u6e05\u7406\u5df2\u7ecf\u6b7b\u6389\u7684\u4f1a\u8bdd\uff0c\u6bd4\u5982\u8bf4\u56e0\u4e3a\u624b\u52a8\u6740\u6b7b\u5bf9\u5e94\u7684\u8fdb\u7a0b\u800c\u6b7b\u6389\u7684\u4f1a\u8bdd\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>jianrry@jianrry:~$ screen -wipe<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u662f\u300aLinux \u5165\u95e8\u6307\u5357\u300b\u7684\u7b2c\u5341\u7bc7\u6587\u7ae0\uff0c\u4ee5 Ubuntu 21.10 \u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u4e86 Linux \u540e\u53f0\u547d\u4ee4\u3002 nohup\uff08\u5728\u540e\u53f0\u4e0d\u6302\u65ad\u5730\u8fd0\u884c\u547d\u4ee4\uff09 \u63cf\u8ff0\uff1a &#8220;no hang up\uff08\u4e0d\u6302\u65ad&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-844","post","type-post","status-publish","format-standard","hentry","category-vps"],"_links":{"self":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=844"}],"version-history":[{"count":1,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/844\/revisions"}],"predecessor-version":[{"id":845,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/844\/revisions\/845"}],"wp:attachment":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}