{"id":6490,"date":"2024-11-14T10:47:10","date_gmt":"2024-11-14T02:47:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6490\/"},"modified":"2024-11-14T10:47:10","modified_gmt":"2024-11-14T02:47:10","slug":"mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e6%80%8e%e4%b9%88%e5%88%a0%e9%99%a4%e8%bf%9e%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6490\/","title":{"rendered":"mysql\u6570\u636e\u5e93\u600e\u4e48\u5220\u9664\u8fde\u63a5"},"content":{"rendered":"<blockquote><p>\n  \u5171\u6709\u4e09\u79cd\u5220\u9664 mysql \u6570\u636e\u5e93\u8fde\u63a5\u7684\u65b9\u6cd5\uff1a1. \u4f7f\u7528 kill \u8bed\u53e5\u5f3a\u5236\u7ec8\u6b62\u8fde\u63a5\uff1b2. \u4f7f\u7528 revoke \u8bed\u53e5\u64a4\u9500\u8fde\u63a5\u6743\u9650\uff1b3. \u5220\u9664 mysql.session \u8868\u4e2d\u4e0e\u8fde\u63a5\u76f8\u5173\u7684\u8bb0\u5f55\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/05\/2024080517334395380.jpg\" class=\"aligncenter\" title=\"mysql\u6570\u636e\u5e93\u600e\u4e48\u5220\u9664\u8fde\u63a5\u63d2\u56fe\" alt=\"mysql\u6570\u636e\u5e93\u600e\u4e48\u5220\u9664\u8fde\u63a5\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5220\u9664 MySQL \u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/p>\n<p><strong>\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 KILL \u8bed\u53e5<\/strong><\/p>\n<p>KILL \u8bed\u53e5\u53ef\u7528\u4e8e\u5f3a\u5236\u7ec8\u6b62\u6570\u636e\u5e93\u8fde\u63a5\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>KILL query_id<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d query_id \u662f\u8981\u7ec8\u6b62\u7684\u8fde\u63a5\u7684 ID\u3002\u8981\u83b7\u53d6\u8fde\u63a5\u7684 ID\uff0c\u53ef\u4ee5\u4f7f\u7528 SHOW PROCESSLIST \u547d\u4ee4\u3002<\/p>\n<p><strong>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 REVOKE \u8bed\u53e5<\/strong><\/p>\n<p>REVOKE \u8bed\u53e5\u53ef\u7528\u4e8e\u64a4\u9500\u7528\u6237\u7684\u8fde\u63a5\u6743\u9650\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>REVOKE ALL PRIVILEGES ON *.* FROM 'username'@'hostname'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>username \u662f\u8981\u64a4\u9500\u8fde\u63a5\u6743\u9650\u7684\u7528\u6237\u540d<\/li>\n<li>hostname \u662f\u8be5\u7528\u6237\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u4e3b\u673a\u540d<\/li>\n<\/ul>\n<p><strong>\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528 .session \u8868<\/strong><\/p>\n<p>mysql.session \u8868\u5b58\u50a8\u6709\u5173\u5f53\u524d\u8fde\u63a5\u7684\u4fe1\u606f\u3002\u8981\u5220\u9664\u8fde\u63a5\uff0c\u53ef\u4ee5\u5220\u9664\u76f8\u5e94\u7684\u8bb0\u5f55\uff1a<\/p>\n<pre>DELETE FROM mysql.session WHERE id = connection_id<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d connection_id \u662f\u8981\u5220\u9664\u7684\u8fde\u63a5\u7684 ID\u3002\u8981\u83b7\u53d6\u8fde\u63a5\u7684 ID\uff0c\u53ef\u4ee5\u4f7f\u7528 SHOW PROCESSLIST \u547d\u4ee4\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6570\u636e\u5e93\u600e\u4e48\u5220\u9664\u8fde\u63a5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5171\u6709\u4e09\u79cd\u5220\u9664 mysql \u6570\u636e\u5e93\u8fde\u63a5\u7684\u65b9\u6cd5\uff1a1. \u4f7f\u7528 kill \u8bed\u53e5\u5f3a\u5236\u7ec8\u6b62\u8fde\u63a5\uff1b2. \u4f7f\u7528 revoke \u8bed\u53e5\u64a4\u9500\u8fde\u63a5\u6743\u9650\uff1b3. \u5220\u9664 mysql.session \u8868\u4e2d\u4e0e\u8fde\u63a5\u76f8\u5173\u7684\u8bb0\u5f55\u3002 \u5982\u4f55\u5220\u9664 MySQL \u6570\u636e\u5e93\u8fde\u63a5 \u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 KILL \u8bed\u53e5 KILL \u8bed\u53e5\u53ef\u7528\u4e8e\u5f3a\u5236\u7ec8\u6b62\u6570\u636e\u5e93\u8fde\u63a5\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a KILL query_id \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d query_id \u662f\u8981\u7ec8\u6b62\u7684\u8fde\u63a5\u7684 ID\u3002\u8981\u83b7\u53d6\u8fde\u63a5\u7684 ID\uff0c\u53ef\u4ee5\u4f7f\u7528 SHOW PROCESSLIST \u547d\u4ee4\u3002 \u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 REVOKE \u8bed\u53e5 REVOKE \u8bed\u53e5\u53ef\u7528\u4e8e\u64a4\u9500\u7528\u6237\u7684\u8fde\u63a5\u6743\u9650\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a REVOKE ALL PRIVILEGES ON *.* FROM &#8216;username&#8217;@&#8217;hostname&#8217; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a username \u662f\u8981\u64a4\u9500\u8fde\u63a5\u6743\u9650\u7684\u7528\u6237\u540d hostname \u662f\u8be5\u7528\u6237\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u4e3b\u673a\u540d \u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528 .session \u8868 mysql.session \u8868\u5b58\u50a8\u6709\u5173\u5f53\u524d\u8fde\u63a5\u7684\u4fe1\u606f\u3002\u8981\u5220\u9664\u8fde\u63a5\uff0c\u53ef\u4ee5\u5220\u9664\u76f8\u5e94\u7684\u8bb0\u5f55\uff1a DELETE [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6490","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6490"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6490\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}