{"id":66935,"date":"2024-10-14T21:22:15","date_gmt":"2024-10-14T13:22:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66935\/"},"modified":"2024-10-14T21:22:16","modified_gmt":"2024-10-14T13:22:16","slug":"mysql-error-number-3971-symbol-er_group_replication_user_mandatory_msg-sqlstate-hy000-%e6%8a%a5%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66935\/","title":{"rendered":"MySQL Error number: 3971; Symbol: ER_GROUP_REPLICATION_USER_MANDATORY_MSG; SQLSTATE: HY000 \u62a5\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%e7%a2%bc%ef%bc%9a3971%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_group_replication_user_mandatory_msg%ef%bc%9bsqlstate%ef%bc%9ahy000-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-OnUVBMpydl\">MySQL \u932f\u8aa4\u865f\u78bc\uff1a3971\uff1b\u7b26\u865f\uff1aER_GROUP_REPLICATION_USER_MANDATORY_MSG\uff1bSQLSTATE\uff1aHY000 \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u7684\u904e\u7a0b\u4e2d\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\u865f\u78bc 3971\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 MySQL \u7684\u7fa4\u7d44\u8907\u88fd\u529f\u80fd\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u914d\u7f6e\u7528\u6236\u6b0a\u9650\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0-OnUVBMpydl\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>\u932f\u8aa4\u865f\u78bc 3971 \u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300cER_GROUP_REPLICATION_USER_MANDATORY_MSG\u300d\uff0c\u9019\u610f\u5473\u8457\u5728\u555f\u7528\u7fa4\u7d44\u8907\u88fd\u6642\uff0c\u5fc5\u9808\u8a2d\u7f6e\u4e00\u500b\u6709\u6548\u7684\u7528\u6236\u3002\u7576 MySQL \u4f3a\u670d\u5668\u6aa2\u6e2c\u5230\u7576\u524d\u7528\u6236\u672a\u88ab\u6b63\u78ba\u914d\u7f6e\u4ee5\u652f\u6301\u7fa4\u7d44\u8907\u88fd\u6642\uff0c\u5c31\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<ul>\n<li>\u672a\u8a2d\u7f6e\u7fa4\u7d44\u8907\u88fd\u7528\u6236\uff1a\u5728\u555f\u7528\u7fa4\u7d44\u8907\u88fd\u4e4b\u524d\uff0c\u5fc5\u9808\u5275\u5efa\u4e00\u500b\u7528\u65bc\u7fa4\u7d44\u8907\u88fd\u7684\u7528\u6236\uff0c\u4e26\u8ce6\u4e88\u76f8\u61c9\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u7528\u6236\u6b0a\u9650\u4e0d\u8db3\uff1a\u5373\u4f7f\u7528\u6236\u5b58\u5728\uff0c\u5982\u679c\u5176\u6b0a\u9650\u4e0d\u8db3\u4ee5\u9032\u884c\u7fa4\u7d44\u8907\u88fd\u64cd\u4f5c\uff0c\u4e5f\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li>\u914d\u7f6e\u6587\u4ef6\u932f\u8aa4\uff1aMySQL \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u53ef\u80fd\u7f3a\u5c11\u5fc5\u8981\u7684\u8a2d\u7f6e\uff0c\u5c0e\u81f4\u7fa4\u7d44\u8907\u88fd\u7121\u6cd5\u6b63\u5e38\u904b\u884c\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-OnUVBMpydl\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 MySQL \u932f\u8aa4\u865f\u78bc 3971\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e7%be%a4%e7%b5%84%e8%a4%87%e8%a3%bd%e7%94%a8%e6%88%b6-OnUVBMpydl\">1. \u5275\u5efa\u7fa4\u7d44\u8907\u88fd\u7528\u6236<\/h3>\n<pre><code>CREATE USER 'replication_user'@'%' IDENTIFIED BY 'password';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u5c07 &#8216;replication_user&#8217; \u548c &#8216;password&#8217; \u66ff\u63db\u70ba\u60a8\u5e0c\u671b\u4f7f\u7528\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/p>\n<h3 id=\"2-%e8%b3%a6%e4%ba%88%e5%bf%85%e8%a6%81%e7%9a%84%e6%ac%8a%e9%99%90-OnUVBMpydl\">2. \u8ce6\u4e88\u5fc5\u8981\u7684\u6b0a\u9650<\/h3>\n<pre><code>GRANT REPLICATION SLAVE ON *.* TO 'replication_user'@'%';<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6388\u4e88\u8a72\u7528\u6236\u9032\u884c\u7fa4\u7d44\u8907\u88fd\u6240\u9700\u7684\u6b0a\u9650\u3002<\/p>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0-mysql-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-OnUVBMpydl\">3. \u66f4\u65b0 MySQL \u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u78ba\u4fdd\u5728 MySQL \u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f my.cnf \u6216 my.ini\uff09\u4e2d\u5305\u542b\u4ee5\u4e0b\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>[mysqld]\nserver_id=1\nlog_bin=mysql-bin\nbinlog_format=row\ngtid_mode=ON\nenforce-gtid-consistency=ON\n<\/code><\/pre>\n<p>\u9019\u4e9b\u8a2d\u7f6e\u662f\u555f\u7528\u7fa4\u7d44\u8907\u88fd\u6240\u5fc5\u9700\u7684\uff0c\u8acb\u6839\u64da\u60a8\u7684\u74b0\u5883\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"4-%e9%87%8d%e5%95%9f-mysql-%e6%9c%8d%e5%8b%99-OnUVBMpydl\">4. \u91cd\u555f MySQL \u670d\u52d9<\/h3>\n<p>\u5728\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u60a8\u9700\u8981\u91cd\u555f MySQL \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e7%be%a4%e7%b5%84%e8%a4%87%e8%a3%bd-OnUVBMpydl\">\u6e2c\u8a66\u7fa4\u7d44\u8907\u88fd<\/h2>\n<p>\u91cd\u555f\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7fa4\u7d44\u8907\u88fd\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SHOW STATUS LIKE 'group_replication%';<\/code><\/pre>\n<p>\u5982\u679c\u6240\u6709\u8a2d\u7f6e\u6b63\u78ba\uff0c\u60a8\u61c9\u8a72\u80fd\u770b\u5230\u7fa4\u7d44\u8907\u88fd\u7684\u72c0\u614b\u4fe1\u606f\uff0c\u4e26\u4e14\u4e0d\u6703\u518d\u51fa\u73fe\u932f\u8aa4\u865f\u78bc 3971\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-OnUVBMpydl\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u932f\u8aa4\u865f\u78bc 3971 \u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u8207\u7fa4\u7d44\u8907\u88fd\u7528\u6236\u7684\u914d\u7f6e\u6709\u95dc\u3002\u901a\u904e\u5275\u5efa\u6b63\u78ba\u7684\u7528\u6236\u3001\u8ce6\u4e88\u5fc5\u8981\u7684\u6b0a\u9650\u4ee5\u53ca\u78ba\u4fdd\u914d\u7f6e\u6587\u4ef6\u7684\u6b63\u78ba\u6027\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u6b63\u78ba\u914d\u7f6e\u7fa4\u7d44\u8907\u88fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u74b0\u5883\u4e2d\u914d\u7f6e MySQL \u7fa4\u7d44\u8907\u88fd\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to resolve MySQL Error 3971 (ER_GROUP_REPLICATION_USER_MANDATORY_MSG) with effective troubleshooting tips for remote handling.<\/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-66935","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66935","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=66935"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66935\/revisions"}],"predecessor-version":[{"id":66936,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66935\/revisions\/66936"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}