{"id":190474,"date":"2024-11-12T12:53:19","date_gmt":"2024-11-12T04:53:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190474\/"},"modified":"2024-11-12T12:53:20","modified_gmt":"2024-11-12T04:53:20","slug":"%e7%82%ba%e4%bb%80%e9%ba%bc%e7%b7%9a%e7%a8%8b%e6%9c%89%e6%99%82%e6%9c%83%e5%9c%a8-mysql-%e4%b8%ad%e4%bf%9d%e6%8c%81killed%e7%8b%80%e6%85%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190474\/","title":{"rendered":"\u70ba\u4ec0\u9ebc\u7dda\u7a0b\u6709\u6642\u6703\u5728 MySQL \u4e2d\u4fdd\u6301\u201ckilled\u201d\u72c0\u614b\uff1f"},"content":{"rendered":"<h1 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e7%b7%9a%e7%a8%8b%e6%9c%89%e6%99%82%e6%9c%83%e5%9c%a8-mysql-%e4%b8%ad%e4%bf%9d%e6%8c%81killed%e7%8b%80%e6%85%8b%ef%bc%9f-MtjYkwYHGI\">\u70ba\u4ec0\u9ebc\u7dda\u7a0b\u6709\u6642\u6703\u5728 MySQL \u4e2d\u4fdd\u6301\u201ckilled\u201d\u72c0\u614b\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u7d93\u5e38\u6703\u9047\u5230\u7dda\u7a0b\u4fdd\u6301\u201ckilled\u201d\u72c0\u614b\u7684\u60c5\u6cc1\u3002\u9019\u7a2e\u60c5\u6cc1\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\uff0c\u751a\u81f3\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9020\u6210\u9019\u4e00\u73fe\u8c61\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afkilled%e7%8b%80%e6%85%8b%ef%bc%9f-MtjYkwYHGI\">\u4ec0\u9ebc\u662f\u201ckilled\u201d\u72c0\u614b\uff1f<\/h2>\n<p>\u5728 MySQL \u4e2d\uff0c\u7576\u4e00\u500b\u7dda\u7a0b\u88ab\u6a19\u8a18\u70ba\u201ckilled\u201d\u6642\uff0c\u9019\u610f\u5473\u8457\u8a72\u7dda\u7a0b\u5df2\u7d93\u88ab\u8acb\u6c42\u7d42\u6b62\uff0c\u4f46\u5be6\u969b\u4e0a\u53ef\u80fd\u4ecd\u5728\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u3002\u9019\u7a2e\u72c0\u614b\u901a\u5e38\u662f\u7531\u65bc\u7528\u6236\u6216\u7ba1\u7406\u54e1\u624b\u52d5\u7d42\u6b62\u4e86\u8a72\u7dda\u7a0b\uff0c\u6216\u8005\u56e0\u70ba\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u81ea\u52d5\u7d42\u6b62\u3002<\/p>\n<h2 id=\"%e9%80%a0%e6%88%90killed%e7%8b%80%e6%85%8b%e7%9a%84%e5%8e%9f%e5%9b%a0-MtjYkwYHGI\">\u9020\u6210\u201ckilled\u201d\u72c0\u614b\u7684\u539f\u56e0<\/h2>\n<h3 id=\"1-%e6%89%8b%e5%8b%95%e7%b5%82%e6%ad%a2%e7%b7%9a%e7%a8%8b-MtjYkwYHGI\">1. \u624b\u52d5\u7d42\u6b62\u7dda\u7a0b<\/h3>\n<p>\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 <code>KILL<\/code> \u547d\u4ee4\u624b\u52d5\u7d42\u6b62\u4e00\u500b\u7dda\u7a0b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>KILL 1234;\n<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>1234<\/code> \u662f\u7dda\u7a0b\u7684 ID\u3002\u7576\u7528\u6236\u57f7\u884c\u9019\u500b\u547d\u4ee4\u6642\uff0c\u8a72\u7dda\u7a0b\u6703\u88ab\u6a19\u8a18\u70ba\u201ckilled\u201d\uff0c\u4f46\u5982\u679c\u8a72\u7dda\u7a0b\u6b63\u5728\u57f7\u884c\u67d0\u4e9b\u9577\u6642\u9593\u904b\u884c\u7684\u64cd\u4f5c\uff0c\u5247\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u6642\u9593\u624d\u80fd\u5b8c\u5168\u7d42\u6b62\u3002<\/p>\n<h3 id=\"2-%e8%b3%87%e6%ba%90%e4%b8%8d%e8%b6%b3-MtjYkwYHGI\">2. \u8cc7\u6e90\u4e0d\u8db3<\/h3>\n<p>\u7576 MySQL \u4f3a\u670d\u5668\u7684\u8cc7\u6e90\uff08\u5982\u5167\u5b58\u6216 CPU\uff09\u4e0d\u8db3\u6642\uff0c\u7cfb\u7d71\u53ef\u80fd\u6703\u81ea\u52d5\u7d42\u6b62\u67d0\u4e9b\u7dda\u7a0b\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7dda\u7a0b\u6703\u88ab\u6a19\u8a18\u70ba\u201ckilled\u201d\uff0c\u4f46\u5be6\u969b\u4e0a\u53ef\u80fd\u4ecd\u5728\u8655\u7406\u67d0\u4e9b\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e6%ad%bb%e9%8e%96%e6%83%85%e6%b3%81-MtjYkwYHGI\">3. \u6b7b\u9396\u60c5\u6cc1<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7dda\u7a0b\u53ef\u80fd\u6703\u56e0\u70ba\u6b7b\u9396\u800c\u88ab\u6a19\u8a18\u70ba\u201ckilled\u201d\u3002\u6b7b\u9396\u662f\u6307\u5169\u500b\u6216\u591a\u500b\u7dda\u7a0b\u4e92\u76f8\u7b49\u5f85\u5c0d\u65b9\u91cb\u653e\u8cc7\u6e90\uff0c\u5c0e\u81f4\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u3002MySQL \u6703\u81ea\u52d5\u6aa2\u6e2c\u6b7b\u9396\u4e26\u7d42\u6b62\u5176\u4e2d\u4e00\u500b\u7dda\u7a0b\uff0c\u9019\u6a23\u5c31\u6703\u51fa\u73fe\u201ckilled\u201d\u72c0\u614b\u3002<\/p>\n<h3 id=\"4-%e9%95%b7%e6%99%82%e9%96%93%e9%81%8b%e8%a1%8c%e7%9a%84%e6%9f%a5%e8%a9%a2-MtjYkwYHGI\">4. \u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62<\/h3>\n<p>\u5982\u679c\u4e00\u500b\u67e5\u8a62\u904b\u884c\u6642\u9593\u904e\u9577\uff0c\u53ef\u80fd\u6703\u88ab\u7ba1\u7406\u54e1\u6216\u7cfb\u7d71\u81ea\u52d5\u7d42\u6b62\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u67e5\u8a62\u4f54\u7528\u4e86\u904e\u591a\u7684\u8cc7\u6e90\u6216\u6642\u9593\uff0c\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86killed%e7%8b%80%e6%85%8b%e7%9a%84%e7%b7%9a%e7%a8%8b-MtjYkwYHGI\">\u5982\u4f55\u8655\u7406\u201ckilled\u201d\u72c0\u614b\u7684\u7dda\u7a0b<\/h2>\n<h3 id=\"1-%e7%9b%a3%e6%8e%a7%e7%b7%9a%e7%a8%8b%e7%8b%80%e6%85%8b-MtjYkwYHGI\">1. \u76e3\u63a7\u7dda\u7a0b\u72c0\u614b<\/h3>\n<p>\u4f7f\u7528 <code>SHOW PROCESSLIST<\/code> \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7576\u524d\u6240\u6709\u7dda\u7a0b\u7684\u72c0\u614b\uff0c\u5305\u62ec\u90a3\u4e9b\u88ab\u6a19\u8a18\u70ba\u201ckilled\u201d\u7684\u7dda\u7a0b\u3002\u9019\u6709\u52a9\u65bc\u7ba1\u7406\u54e1\u4e86\u89e3\u7cfb\u7d71\u7684\u904b\u884c\u72c0\u6cc1\u3002<\/p>\n<pre><code>SHOW PROCESSLIST;\n<\/code><\/pre>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-MtjYkwYHGI\">2. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u5c0d\u65bc\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff0c\u61c9\u8003\u616e\u9032\u884c\u512a\u5316\u3002\u53ef\u4ee5\u901a\u904e\u5206\u6790\u67e5\u8a62\u8a08\u5283\u3001\u6dfb\u52a0\u7d22\u5f15\u6216\u91cd\u69cb\u67e5\u8a62\u4f86\u63d0\u9ad8\u6027\u80fd\uff0c\u5f9e\u800c\u6e1b\u5c11\u7dda\u7a0b\u88ab\u7d42\u6b62\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h3 id=\"3-%e5%a2%9e%e5%8a%a0%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-MtjYkwYHGI\">3. \u589e\u52a0\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u5982\u679c\u7d93\u5e38\u51fa\u73fe\u8cc7\u6e90\u4e0d\u8db3\u7684\u60c5\u6cc1\uff0c\u8003\u616e\u589e\u52a0\u4f3a\u670d\u5668\u7684\u5167\u5b58\u6216 CPU \u4f86\u63d0\u9ad8\u6027\u80fd\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7dda\u7a0b\u88ab\u81ea\u52d5\u7d42\u6b62\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"4-%e8%99%95%e7%90%86%e6%ad%bb%e9%8e%96-MtjYkwYHGI\">4. \u8655\u7406\u6b7b\u9396<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u8655\u7406\u6b7b\u9396\u554f\u984c\uff0c\u78ba\u4fdd\u7dda\u7a0b\u4e4b\u9593\u7684\u8cc7\u6e90\u7af6\u722d\u4e0d\u6703\u5c0e\u81f4\u7cfb\u7d71\u6027\u80fd\u4e0b\u964d\u3002\u53ef\u4ee5\u4f7f\u7528 <code>SHOW ENGINE INNODB STATUS<\/code> \u4f86\u6aa2\u67e5\u6b7b\u9396\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MtjYkwYHGI\">\u7e3d\u7d50<\/h2>\n<p>\u7dda\u7a0b\u5728 MySQL \u4e2d\u4fdd\u6301\u201ckilled\u201d\u72c0\u614b\u7684\u539f\u56e0\u591a\u7a2e\u591a\u6a23\uff0c\u5305\u62ec\u624b\u52d5\u7d42\u6b62\u3001\u8cc7\u6e90\u4e0d\u8db3\u3001\u6b7b\u9396\u548c\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u7b49\u3002\u901a\u904e\u76e3\u63a7\u7dda\u7a0b\u72c0\u614b\u3001\u512a\u5316\u67e5\u8a62\u3001\u589e\u52a0\u7cfb\u7d71\u8cc7\u6e90\u548c\u8655\u7406\u6b7b\u9396\u554f\u984c\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u9019\u7a2e\u60c5\u6cc1\u7684\u767c\u751f\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u6027\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u70ba\u4ec0\u9ebc MySQL \u4e2d\u7684\u7dda\u7a0b\u6709\u6642\u6703\u4fdd\u6301\u201ckilled\u201d\u72c0\u614b\uff0c\u63a2\u8a0e\u5176\u539f\u56e0\u53ca\u5f71\u97ff\uff0c\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-190474","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=190474"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190474\/revisions"}],"predecessor-version":[{"id":190475,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190474\/revisions\/190475"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}