{"id":212495,"date":"2021-03-01T08:28:51","date_gmt":"2021-03-01T00:28:51","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=212495"},"modified":"2021-02-26T10:29:35","modified_gmt":"2021-02-26T02:29:35","slug":"shell-kill-session","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/shell-kill-session.html","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e2d\u4f7f\u7528Shell\u811a\u672c\u7ec8\u6b62\u7528\u6237\u4f1a\u8bdd\uff1f"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u7ec8\u6b62\u6240\u6709\u7528\u6237\u4f1a\u8bdd\u3001\u7279\u5b9a\u7684\u7528\u6237\u56de\u8bdd\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u7ec8\u6b62\u6240\u6709\u7528\u6237\u4f1a\u8bdd<\/strong><\/div>\n<p>\u4e0b\u9762\u7684shell\u811a\u672c\u5c06\u901a\u8fc7\u83b7\u53d6\u7528\u6237\u4f1a\u8bdd\u7684tty\u503c\u6765\u7ec8\u6b62\u6240\u6709\u7528\u6237\u7684\u6d3b\u52a8\u4f1a\u8bdd\uff0c\u5e76\u4f7f\u7528pkill\u547d\u4ee4\u5c06\u5176\u7ec8\u6b62\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# vim kill-user-sessions.sh\r\n\r\n#!\/bin\/bash\r\nusession=$(w | awk '{if (NR!=1) {print $2 }}' | tail -n +2)\r\nfor i in $usession\r\ndo\r\n  pkill -9 -t $i\r\ndone\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image1-3.png\" alt=\"\" width=\"512\" height=\"154\" class=\"alignnone size-full wp-image-212498\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image1-3.png 512w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image1-3-300x90.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><br \/>\n\u7ed9\u811a\u672c\u52a0\u4e0a\u53ef\u6267\u884c\u6743\u9650\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# chmod +x kill-user-sessions.sh \r\n<\/pre>\n<p>\u4e0a\u9762\u811a\u672c\u4f7f\u7528<code>w<\/code>\u547d\u4ee4\u5217\u51fa\u767b\u5f55\u7cfb\u7edf\u7684\u7528\u6237\uff0c\u4f7f\u7528<code>awk<\/code>\u547d\u4ee4\u5217\u51fa\u884c\u53f7\u4e0d\u7b49\u4e8e1\u7684\u884c\uff0c\u5e76\u6253\u5370\u7b2c\u4e8c\u5217\uff0c\u4e5f\u5c31\u662f\u7ec8\u7aef\u540d\u79f0\u7684\u54ea\u4e00\u884c\u3002\u4f7f\u7528<code>tail<\/code>\u547d\u4ee4\u5217\u51fa\u7b2c2\u884c\u5230\u672b\u884c\u7684\u5185\u5bb9\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image2-3.png\" alt=\"\" width=\"412\" height=\"115\" class=\"alignnone size-full wp-image-212499\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image2-3.png 412w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image2-3-300x84.png 300w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u5982\u4f55\u7ec8\u6b62\u6307\u5b9a\u7528\u6237\u7684\u4f1a\u8bdd?<\/strong><\/div>\n<p>\u4e0b\u9762\u5b9e\u4f8b\u4e2d\uff0c\u8fd0\u884c\u811a\u672c\u540e\u9762\u52a0\u4e0a\u7528\u6237\u540d\uff0c\u5c31\u4f1a\u7ec8\u6b62\u8fd9\u4e2a\u7528\u6237\u7684\u767b\u5f55\u3002<\/p>\n<pre>\r\n[root@localhost ~]# cat kill-specific-user-sessions.sh \r\n#!\/bin\/bash\r\nusession=$(w $1 | awk '{if(NR!=1) {print $2}}'|tail -n +2)\r\nfor i in $usession\r\ndo\r\npkill -9 -t $i\r\ndone\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image3-2.png\" alt=\"\" width=\"492\" height=\"138\" class=\"alignnone size-full wp-image-212500\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image3-2.png 492w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image3-2-300x84.png 300w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><br \/>\n\u8fd0\u884c\u811a\u672c\u6d4b\u8bd5\uff1a\u4e0b\u9762\u5217\u51fa\u767b\u5f55\u7684\u7528\u6237\uff0c\u60f3\u7ec8\u6b62user01\u7684\u4f1a\u8bdd\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image4-1.png\" alt=\"\" width=\"757\" height=\"176\" class=\"alignnone size-full wp-image-212501\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image4-1.png 757w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image4-1-300x70.png 300w\" sizes=\"auto, (max-width: 757px) 100vw, 757px\" \/><br \/>\n\u90a3\u4e48\u5c31\u8fd0\u884c\u811a\u672c\uff0c\u540e\u9762\u53c2\u6570\u52a0\u5165\u7528\u6237\u540d\uff1a<\/p>\n<pre>\r\n[root@localhost ~]# .\/kill-specific-user-sessions.sh user01\r\n<\/pre>\n<p>\u7136\u540e\u4f7f\u7528<code>w<\/code>\u547d\u4ee4\u67e5\u770b\uff0cuser01\u4f1a\u8bdd\u5df2\u7ecf\u88ab\u7ec8\u6b62\u4e86\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image5-1.png\" alt=\"\" width=\"617\" height=\"145\" class=\"alignnone size-full wp-image-212502\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image5-1.png 617w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/02\/image5-1-300x71.png 300w\" sizes=\"auto, (max-width: 617px) 100vw, 617px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u603b\u7ed3<\/strong><\/div>\n<p>\u672c\u6587\u7b80\u8981\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Shell\u811a\u672c\u7ec8\u6b62\u7528\u6237\u4f1a\u8bdd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u7684shell\u811a\u672c\u5c06\u901a\u8fc7\u83b7\u53d6\u7528\u6237\u4f1a\u8bdd\u7684tty\u503c\u6765\u7ec8\u6b62\u6240\u6709\u7528\u6237\u7684\u6d3b\u52a8\u4f1a\u8bdd\uff0c\u5e76\u4f7f\u7528pkill\u547d\u4ee4\u5c06\u5176\u7ec8\u6b62\uff1a [r [&hellip;]<\/p>\n","protected":false},"author":309,"featured_media":212497,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-212495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/212495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/309"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=212495"}],"version-history":[{"count":1,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/212495\/revisions"}],"predecessor-version":[{"id":212503,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/212495\/revisions\/212503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/212497"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=212495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=212495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=212495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}