{"id":141296,"date":"2022-07-25T06:03:08","date_gmt":"2022-07-24T22:03:08","guid":{"rendered":"http:\/\/www.idc.net\/help\/141296\/"},"modified":"2022-07-25T06:03:08","modified_gmt":"2022-07-24T22:03:08","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3linux-kill%e5%91%bd%e4%bb%a4%e5%b9%b6%e7%ae%a1%e7%90%86%e7%b3%bb%e7%bb%9f%e6%97%a5%e5%bf%97-linux-kill-%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/141296\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Linux Kill\u547d\u4ee4\u5e76\u7ba1\u7406\u7cfb\u7edf\u65e5\u5fd7 (linux kill \u65e5\u5fd7)"},"content":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3Linux Kill\u547d\u4ee4\u5e76\u7ba1\u7406\u7cfb\u7edf\u65e5\u5fd7<\/p>\n<p>Linux\u662f\u4e00\u4e2a\u5e7f\u6cdb\u8fd0\u7528\u4e8e\u670d\u52a1\u5668\u7cfb\u7edf\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002\u5b83\u4e5f\u4e00\u76f4\u662f\u4e91\u8ba1\u7b97\u4e0e\u5927\u6570\u636e\u5904\u7406\u4e2d\u7684\u91cd\u8981\u89d2\u8272\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u547d\u4ee4\u2014\u2014Kill\u547d\u4ee4\u3002Kill\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u7cfb\u7edf\u8d44\u6e90\uff0c\u7ec8\u6b62\u67d0\u4e9b\u8fdb\u7a0b\u5e76\u89e3\u51b3\u4e00\u4e9b\u5728Linux\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Kill\u547d\u4ee4\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u5b83\u8fdb\u884c\u8fdb\u7a0b\u7ba1\u7406\u5e76\u638c\u63e1Linux\u7cfb\u7edf\u65e5\u5fd7\u7684\u7ba1\u7406\u6280\u5de7\u3002<\/p>\n<p>1. Kill\u547d\u4ee4\u4ecb\u7ecd<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cKill\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u89c1\u7684\u547d\u4ee4\uff0c\u901a\u5e38\u7528\u6765\u505c\u6b62\u67d0\u4e9bCPU\u8d44\u6e90\u7684\u6d88\u8017\u7387\u975e\u5e38\u9ad8\u7684\u8fdb\u7a0b\u3002\u5b83\u7684\u8bed\u6cd5\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>Kill [signal] PID<\/p>\n<p>\u201c`<\/p>\n<p>\u5176\u4e2d\uff0cSignal\u662f\u53d1\u9001\u7ed9\u8fdb\u7a0b\u7684\u4fe1\u53f7\uff0cPID\u662f\u8fdb\u7a0b\u7684Process ID\u3002<\/p>\n<p>Kill\u547d\u4ee4\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u4fe1\u53f7\u6307\u4ee4\uff0c\u5411\u8fdb\u7a0b\u53d1\u9001\u975e\u5e38\u91cd\u8981\u7684\u7ec8\u6b62\u4fe1\u53f7\uff0c\u5e76\u4f7f\u8fdb\u7a0b\u505c\u6b62\u6267\u884c\u3002Linux\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u6709\u5f88\u591a\u79cd\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u662fSIGTERM\u548cSIGKILL\u3002SIGTERM\u662fLinux\u7cfb\u7edf\u4e2d\u901a\u5e38\u4f7f\u7528\u7684\u6b63\u5e38\u7ec8\u6b62\u4fe1\u53f7\uff0c\u5b83\u544a\u8bc9\u8fdb\u7a0b\u5b83\u9700\u8981\u505c\u6b62\u8fd0\u884c\u3002SIGKILL\u4fe1\u53f7\u662f\u4e00\u4e2a\u5f3a\u5236\u7ec8\u6b62\u4fe1\u53f7\uff0c\u5b83\u5f3a\u5236\u8fdb\u7a0b\u505c\u6b62\uff0c\u5373\u4fbf\u8fd9\u6837\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u6216\u5176\u4ed6\u95ee\u9898\u3002<\/p>\n<p>2. Kill\u547d\u4ee4\u7684\u5e94\u7528<\/p>\n<p>\u5728\u4f7f\u7528Kill\u547d\u4ee4\u4e4b\u524d\uff0c\u6709\u5fc5\u8981\u5148\u4e86\u89e3\u4e00\u4e0b\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\u3002\u5176\u4e2d\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u662f\u4f7f\u7528Apache\u670d\u52a1\u5668\u65f6\uff0c\u5b83\u53ef\u80fd\u4f1a\u6dfb\u52a0SUID\u6743\u9650\uff0c\u8fd9\u5c06\u5bfc\u81f4\u8fde\u7eed\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u540e\u8d44\u6e90\u5229\u7528\u7387\u975e\u5e38\u9ad8\uff0c\u8fd9\u65f6\u5019\u5c31\u9700\u8981Kill\u547d\u4ee4\u6765\u7ec8\u6b62\u8fd9\u4e2a\u8fdb\u7a0b\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528SIGTERM\u548cSIGKILL\u90fd\u662f\u53ef\u4ee5\u7684\uff0c\u4f46\u8fd8\u662f\u5efa\u8bae\u4f7f\u7528SIGTERM\u4fe1\u53f7\uff0c\u56e0\u4e3a\u8fd9\u6837\u53ef\u4ee5\u5411\u8fdb\u7a0b\u53d1\u9001\u7ec8\u6b62\u8bf7\u6c42\uff0c\u4f7f\u5176\u5728\u5fc5\u8981\u65f6\u6e05\u7406\u6570\u636e\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u6740\u6b7b\u8fdb\u7a0b\u53f7\u4e3a1234\u7684\u8fdb\u7a0b\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u5de5\u5177\u4e2d\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>Kill -15 1234<\/p>\n<p>\u201c`<\/p>\n<p>\u8fd9\u5c06\u5411\u8fdb\u7a0b\u53d1\u9001\u7ec8\u6b62\u8bf7\u6c42\u3002\u5982\u679c\u60a8\u53d1\u73b0\u8fd9\u4e2a\u8fdb\u7a0b\u65e0\u6cd5\u505c\u6b62\uff0c\u90a3\u4e48\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528SIGKILL\u4fe1\u53f7\u8fdb\u884c\u5f3a\u5236\u7ec8\u6b62\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>Kill -9 1234<\/p>\n<p>\u201c`<\/p>\n<p>3. \u7ba1\u7406Linux\u7cfb\u7edf\u65e5\u5fd7<\/p>\n<p>\u7ba1\u7406\u7cfb\u7edf\u65e5\u5fd7\u4e5f\u662f\u7ba1\u7406\u5458\u5728\u5de5\u4f5c\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u4efb\u52a1\u3002\u7cfb\u7edf\u65e5\u5fd7\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u8ffd\u8e2a\u95ee\u9898\uff0c\u89e3\u51b3\u7cfb\u7edf\u5d29\u6e83\u7b49\u9519\u8bef\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u6570\u636e\u901a\u5e38\u5b58\u50a8\u5728\/var\/log\u76ee\u5f55\u4e0b\u7684\u5404\u79cd\u6587\u4ef6\u4e2d\u3002\u8fd9\u4e9b\u6587\u4ef6\u53ef\u80fd\u4f1a\u88ab\u653b\u51fb\u8005\u6216\u7528\u6237\u4fee\u6539\u3002\u56e0\u6b64\uff0c\u7ba1\u7406\u5458\u5e94\u8be5\u5b9a\u671f\u7ba1\u7406\u548c\u6e05\u7406\u8fd9\u4e9b\u65e5\u5fd7\u6587\u4ef6\u6765\u786e\u4fdd\u670d\u52a1\u5668\u548c\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u5f53\u6211\u4eec\u4f7f\u7528\u547d\u4ee4\u67e5\u770b\/var\/log\u76ee\u5f55\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u53d1\u73b0\u5176\u4e2d\u5305\u542b\u4e86\u5f88\u591a\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u5b9d\u8d35\u7684\u7cfb\u7edf\u65e5\u5fd7\u6570\u636e\u3002\u8fd9\u4e9b\u65e5\u5fd7\u6587\u4ef6\u7684\u540d\u79f0\u975e\u5e38\u5177\u6709\u63cf\u8ff0\u6027\uff0c\u4f8b\u5982secure\u3001dmesg\u3001mllog\u3001messages\u7b49\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u8fd9\u4e9b\u65e5\u5fd7\u6587\u4ef6\u6765\u4e86\u89e3\u7cfb\u7edf\u7684\u72b6\u6001\u548c\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\u3002<\/p>\n<p>\u5982\u679c\u9700\u8981\u67e5\u770b\u67d0\u4e2a\u65e5\u5fd7\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6267\u884c\u67e5\u770b\u64cd\u4f5c\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>less \/var\/log\/dmesg<\/p>\n<p>\u201c`<\/p>\n<p>\u66f4\u63a8\u8350\u4f7f\u7528tl\u547d\u4ee4\u6765\u67e5\u770b\u5b9e\u65f6\u4ea7\u751f\u7684\u65e5\u5fd7\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>tl -f \/var\/log\/messages<\/p>\n<p>\u201c`<\/p>\n<p>\u5982\u679c\u9700\u8981\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u67e5\u627e\u7279\u5b9a\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528grep\u547d\u4ee4\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>grep keyword \/var\/log\/messages<\/p>\n<p>\u201c`<\/p>\n<p>\u5f53\u6211\u4eec\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u67e5\u627e\u7279\u5b9a\u7684\u65e5\u5fd7\u6761\u76ee\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528logrotate\u5de5\u5177\u6765\u7ba1\u7406\u548c\u6e05\u7406\u65e5\u5fd7\u6587\u4ef6\u3002logrotate\u662f\u4e00\u4e2a\u81ea\u52a8\u5316\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u6307\u5b9a\u65f6\u95f4\u95f4\u9694\u5185\u81ea\u52a8\u538b\u7f29\u548c\u5f52\u6863\u65e5\u5fd7\u6587\u4ef6\uff0c\u4ece\u800c\u53ef\u4ee5\u6e05\u7406\u670d\u52a1\u5668\u4e2d\u8fc7\u591a\u7684\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<p>4. <\/p>\n<p>\u672c\u6587\u4e3a\u60a8\u6df1\u5165\u63a2\u8ba8\u4e86GitHub\u4e0a\u7684kill\u547d\u4ee4\u548cLinux\u7cfb\u7edf\u65e5\u5fd7\u7ba1\u7406\u3002Kill\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u89c1\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4fe1\u53f7\u6307\u4ee4\u5411\u8fdb\u7a0b\u53d1\u9001\u91cd\u8981\u7684\u7ec8\u6b62\u4fe1\u606f\uff0c\u5e76\u4f7f\u5176\u505c\u6b62\u8fd0\u884c\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u4ecb\u7ecd\u4e86\u5728Linux\u7cfb\u7edf\u4e2d\u7ba1\u7406\u7cfb\u7edf\u65e5\u5fd7\u7684\u4e00\u4e9b\u6280\u5de7\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7ba1\u7406\u65e5\u5fd7\u6587\u4ef6\u7684\u6307\u5bfc\u3002\u5982\u679c\u60a8\u662f\u4e00\u540dLinux\u7ba1\u7406\u5458\uff0c\u5e0c\u671b\u672c\u6587\u80fd\u4e3a\u60a8\u63d0\u4f9b\u4e00\u4e9b\u6709\u7528\u7684\u5e2e\u52a9\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>linux \u600e\u4e48\u67e5\u770b\u5df2\u7ecfkill\u6389\u7684\u8fdb\u7a0b\uff1f<\/li>\n<\/ul>\n<h3>linux \u600e\u4e48\u67e5\u770b\u5df2\u7ecfkill\u6389\u7684\u8fdb\u7a0b\uff1f<\/h3>\n<p>\u6211\u4ee5\u76d1\u63a7\u4e00\u4e2a\u8fdb\u7a0b\uff1a\u201cvmstat\u201d\u547d\u4ee4\u7684\u8fdb\u7a0b\u542b\u9017\u4e3a\u4f8b\u5b50\u8c08\u4fe1\u5356\u3002#!\/bin\/bashPROSS=`ps-el|grepvmstat|awk'{print$14}\u2019`STAT=`ps-el|grepvmstat|awk'{print$2}\u2019`PID=`ps-el|grepvmstat|awk'{print$4}\u2019`ifthenifthenecho\u201d$PROSShasdead\u201decho\u201dNow,killingit\u201dkill-9$PIDecho\u201dNow,restart\u201dvmstat25&gt;&gt;\/\u5766\u7b54tmp\/vmstat.txt&amp;elseecho\u201d$PROSSisrunninghealthy\u201dfielseecho\u201dTheprogrammhasdropped\u201decho\u201dNow,restart\u201dvmstat25&gt;&gt;\/tmp\/vmstat.txt&amp;fi<\/p>\n<\/p>\n<p>\u53bbproc\u770b\u770b\uff0c\u6839\u636estatus\uff0c\u6839\u636epid\uff0c\u7136\u540e\u53bb\u627e\u5230name\u3002\u4f60\u53ef\u4ee5\u7684<\/p>\n<p>\u771f\u6562\u60f3\uff0c\u6211\u53ea\u80fd\u8bf4\u4f60\u5f02\u60f3\u5929\u5f00\u4e86\u3002<\/p>\n<p>\u5173\u4e8elinux kill \u65e5\u5fd7\u7684\u4ecb\u7ecd\u5230\u6b64\u5c31\u7ed3\u675f\u4e86\uff0c\u4e0d\u77e5\u9053\u4f60\u4ece\u4e2d\u627e\u5230\u4f60\u9700\u8981\u7684\u4fe1\u606f\u4e86\u5417 \uff1f\u5982\u679c\u4f60\u8fd8\u60f3\u4e86\u89e3\u66f4\u591a\u8fd9\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u8bb0\u5f97\u6536\u85cf\u5173\u6ce8\u672c\u7ad9\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3Linux Kill\u547d\u4ee4\u5e76\u7ba1\u7406\u7cfb\u7edf\u65e5\u5fd7 Linux\u662f\u4e00\u4e2a\u5e7f\u6cdb\u8fd0\u7528\u4e8e\u670d\u52a1\u5668\u7cfb\u7edf\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002\u5b83\u4e5f\u4e00\u76f4\u662f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-141296","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/141296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=141296"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/141296\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=141296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=141296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=141296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}