{"id":88636,"date":"2024-10-18T09:37:23","date_gmt":"2024-10-18T01:37:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/88636\/"},"modified":"2024-10-18T09:37:23","modified_gmt":"2024-10-18T01:37:23","slug":"mysql-%e9%8c%af%e8%aa%a4%e7%b7%a8%e8%99%9f%ef%bc%9amy-013938%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_res_grp_switch_failed_could_not_acquire_global_lock%ef%bc%9bsqlstate%ef%bc%9ahy000-%e5%a0%b1%e9%8c%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/88636\/","title":{"rendered":"MySQL \u932f\u8aa4\u7de8\u865f\uff1aMY-013938\uff1b\u7b26\u865f\uff1aER_RES_GRP_SWITCH_FAILED_COULD_NOT_ACQUIRE_GLOBAL_LOCK\uff1bSQLSTATE\uff1aHY000 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e7%b7%a8%e8%99%9f%ef%bc%9amy-013938%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_res_grp_switch_failed_could_not_acquire_global_lock%ef%bc%9bsqlstate%ef%bc%9ahy000-%e5%a0%b1%e9%8c%af-iFwMTrdCzt\">MySQL \u932f\u8aa4\u7de8\u865f\uff1aMY-013938\uff1b\u7b26\u865f\uff1aER_RES_GRP_SWITCH_FAILED_COULD_NOT_ACQUIRE_GLOBAL_LOCK\uff1bSQLSTATE\uff1aHY000 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u7de8\u865f MY-013938\u3002\u9019\u500b\u932f\u8aa4\u7684\u7b26\u865f\u70ba ER_RES_GRP_SWITCH_FAILED_COULD_NOT_ACQUIRE_GLOBAL_LOCK\uff0c\u4e26\u4e14\u5176 SQLSTATE \u70ba HY000\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u53ef\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-iFwMTrdCzt\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MY-013938 \u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728 MySQL \u5617\u8a66\u7372\u53d6\u5168\u5c40\u9396\u6642\u5931\u6557\u3002\u5168\u5c40\u9396\u662f MySQL \u7528\u4f86\u4fdd\u8b77\u6578\u64da\u4e00\u81f4\u6027\u7684\u4e00\u7a2e\u6a5f\u5236\uff0c\u7576\u591a\u500b\u4e8b\u52d9\u540c\u6642\u8a2a\u554f\u6578\u64da\u6642\uff0c\u9019\u7a2e\u9396\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u7684\u7af6\u722d\u689d\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u4f75\u767c\u8acb\u6c42\uff1a<\/strong>\u7576\u591a\u500b\u8acb\u6c42\u540c\u6642\u5617\u8a66\u7372\u53d6\u5168\u5c40\u9396\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9396\u7af6\u722d\uff0c\u5f9e\u800c\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9577\u6642\u9593\u904b\u884c\u7684\u4e8b\u52d9\uff1a<\/strong>\u5982\u679c\u6709\u4e8b\u52d9\u9577\u6642\u9593\u6301\u6709\u9396\uff0c\u5176\u4ed6\u8acb\u6c42\u5c07\u7121\u6cd5\u7372\u53d6\u5168\u5c40\u9396\uff0c\u6700\u7d42\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u9650\u5236\uff1a<\/strong>\u7cfb\u7d71\u8cc7\u6e90\uff08\u5982\u5167\u5b58\u6216 CPU\uff09\u4e0d\u8db3\uff0c\u53ef\u80fd\u6703\u5f71\u97ff MySQL \u7684\u6027\u80fd\uff0c\u5c0e\u81f4\u9396\u7372\u53d6\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-iFwMTrdCzt\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe MY-013938 \u932f\u8aa4\u6642\uff0c\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u9020\u6210\u5f71\u97ff\u3002\u5177\u9ad4\u5f71\u97ff\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u8acb\u6c42\u5ef6\u9072\uff1a\u8acb\u6c42\u7121\u6cd5\u7372\u53d6\u9396\uff0c\u5c0e\u81f4\u67e5\u8a62\u5ef6\u9072\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u5d29\u6f70\uff1a\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u672a\u80fd\u59a5\u5584\u8655\u7406\u6b64\u932f\u8aa4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5d29\u6f70\u6216\u4e0d\u7a69\u5b9a\u3002<\/li>\n<li>\u6578\u64da\u4e0d\u4e00\u81f4\u6027\uff1a\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u672a\u80fd\u7372\u53d6\u9396\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6027\uff0c\u5f71\u97ff\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-iFwMTrdCzt\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a MY-013938 \u932f\u8aa4\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%95%b7%e6%99%82%e9%96%93%e9%81%8b%e8%a1%8c%e7%9a%84%e4%ba%8b%e5%8b%99-iFwMTrdCzt\">1. \u6aa2\u67e5\u9577\u6642\u9593\u904b\u884c\u7684\u4e8b\u52d9<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u6b63\u5728\u904b\u884c\u7684\u4e8b\u52d9\uff1a<\/p>\n<pre><code>SHOW PROCESSLIST;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u6709\u4e8b\u52d9\u9577\u6642\u9593\u672a\u5b8c\u6210\uff0c\u53ef\u4ee5\u8003\u616e\u7d42\u6b62\u9019\u4e9b\u4e8b\u52d9\u3002<\/p>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-iFwMTrdCzt\">2. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u6aa2\u67e5\u662f\u5426\u6709\u67e5\u8a62\u53ef\u4ee5\u9032\u884c\u512a\u5316\uff0c\u4ee5\u6e1b\u5c11\u9396\u7684\u6301\u6709\u6642\u9593\u3002\u4f7f\u7528 EXPLAIN \u8a9e\u53e5\u4f86\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"3-%e5%a2%9e%e5%8a%a0%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-iFwMTrdCzt\">3. \u589e\u52a0\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u5982\u679c\u7cfb\u7d71\u8cc7\u6e90\u4e0d\u8db3\uff0c\u8003\u616e\u589e\u52a0\u5167\u5b58\u6216 CPU\uff0c\u4ee5\u63d0\u9ad8 MySQL \u7684\u6027\u80fd\u3002<\/p>\n<h3 id=\"4-%e8%aa%bf%e6%95%b4%e9%8e%96%e7%ad%96%e7%95%a5-iFwMTrdCzt\">4. \u8abf\u6574\u9396\u7b56\u7565<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\uff0c\u8003\u616e\u8abf\u6574\u9396\u7684\u4f7f\u7528\u7b56\u7565\uff0c\u4f8b\u5982\u4f7f\u7528\u884c\u7d1a\u9396\u800c\u975e\u5168\u5c40\u9396\uff0c\u4ee5\u6e1b\u5c11\u9396\u7af6\u722d\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-iFwMTrdCzt\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a\u6b64\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u6216 SSH \u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\uff0c\u9032\u884c\u5be6\u6642\u76e3\u63a7\u548c\u6545\u969c\u6392\u67e5\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 phpMyAdmin \u6216 MySQL Workbench\uff09\u4f86\u66f4\u76f4\u89c0\u5730\u7ba1\u7406\u6578\u64da\u5eab\u548c\u67e5\u8a62\u3002<\/li>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iFwMTrdCzt\">\u7e3d\u7d50<\/h2>\n<p>MY-013938 \u932f\u8aa4\u662f MySQL \u4e2d\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e3b\u8981\u7531\u65bc\u5168\u5c40\u9396\u7372\u53d6\u5931\u6557\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u9577\u6642\u9593\u904b\u884c\u7684\u4e8b\u52d9\u3001\u512a\u5316\u67e5\u8a62\u3001\u589e\u52a0\u7cfb\u7d71\u8cc7\u6e90\u4ee5\u53ca\u8abf\u6574\u9396\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528\u5408\u9069\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u5c07\u6709\u52a9\u65bc\u5feb\u901f\u6062\u5fa9\u7cfb\u7d71\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u74b0\u5883\u4ee5\u907f\u514d\u6b64\u985e\u554f\u984c\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a MySQL \u932f\u8aa4 MY-013938\uff1aER_RES_GRP_SWITCH_FAILED_COULD_NOT_ACQUIRE_GLOBAL_LOCK\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\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-88636","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88636","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=88636"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88636\/revisions"}],"predecessor-version":[{"id":88637,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88636\/revisions\/88637"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=88636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=88636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=88636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}