{"id":76554,"date":"2024-10-16T07:46:16","date_gmt":"2024-10-15T23:46:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76554\/"},"modified":"2024-10-16T07:46:16","modified_gmt":"2024-10-15T23:46:16","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a9%e5%8f%b0%e4%b8%bb%e6%a9%9f%e5%90%8c%e6%ad%a5%e5%af%a6%e6%88%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76554\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u5169\u53f0\u4e3b\u6a5f\u540c\u6b65\u5be6\u6230"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a9%e5%8f%b0%e4%b8%bb%e6%a9%9f%e5%90%8c%e6%ad%a5%e5%af%a6%e6%88%b0-nfHjkbPcum\">MySQL\u6578\u64da\u5eab\u5169\u53f0\u4e3b\u6a5f\u540c\u6b65\u5be6\u6230<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u5169\u53f0\u4e3b\u6a5f\u4e4b\u9593\u5be6\u73feMySQL\u6578\u64da\u5eab\u7684\u540c\u6b65\uff0c\u4e26\u63d0\u4f9b\u5be6\u969b\u7684\u64cd\u4f5c\u6b65\u9a5f\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%ef%bc%9f-nfHjkbPcum\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6578\u64da\u5eab\u540c\u6b65\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u540c\u6b65\u7684\u4e3b\u8981\u76ee\u7684\u662f\u78ba\u4fdd\u5728\u591a\u53f0\u4e3b\u6a5f\u4e0a\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u3002\u9019\u5c0d\u65bc\u9ad8\u53ef\u7528\u6027\u7cfb\u7d71\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u9632\u6b62\u55ae\u9ede\u6545\u969c\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u5bb9\u932f\u80fd\u529b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li>\u8ca0\u8f09\u5747\u8861\uff1a\u901a\u904e\u5c07\u8acb\u6c42\u5206\u914d\u5230\u591a\u53f0\u4e3b\u6a5f\u4e0a\uff0c\u6e1b\u5c11\u55ae\u4e00\u4e3b\u6a5f\u7684\u8ca0\u64d4\u3002<\/li>\n<li>\u6578\u64da\u5099\u4efd\uff1a\u5728\u4e3b\u6578\u64da\u5eab\u51fa\u73fe\u6545\u969c\u6642\uff0c\u53ef\u4ee5\u8fc5\u901f\u5207\u63db\u5230\u5099\u7528\u6578\u64da\u5eab\u3002<\/li>\n<li>\u5730\u7406\u5206\u4f48\uff1a\u5728\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\u7684\u7528\u6236\u53ef\u4ee5\u66f4\u5feb\u5730\u8a2a\u554f\u6700\u8fd1\u7684\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c%e6%ad%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-nfHjkbPcum\">MySQL\u6578\u64da\u5eab\u540c\u6b65\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u540c\u6b65\u7684\u65b9\u6cd5\uff0c\u5176\u4e2d\u6700\u5e38\u898b\u7684\u662f\u4e3b\u5f9e\u8907\u88fd\uff08Master-Slave Replication\uff09\u3002\u5728\u9019\u7a2e\u67b6\u69cb\u4e2d\uff0c\u4e00\u53f0\u4e3b\u6a5f\uff08\u4e3b\uff09\u8ca0\u8cac\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u4e00\u53f0\u6216\u591a\u53f0\u5f9e\u6a5f\u5247\u8ca0\u8cac\u8b80\u53d6\u64cd\u4f5c\u3002\u4e3b\u6a5f\u7684\u6578\u64da\u8b8a\u66f4\u6703\u81ea\u52d5\u540c\u6b65\u5230\u5f9e\u6a5f\u3002<\/p>\n<h3 id=\"%e4%b8%bb%e5%be%9e%e8%a4%87%e8%a3%bd%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-nfHjkbPcum\">\u4e3b\u5f9e\u8907\u88fd\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>\u4e3b\u5f9e\u8907\u88fd\u7684\u57fa\u672c\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u4e3b\u6a5f\u8a18\u9304\u6240\u6709\u7684\u6578\u64da\u8b8a\u66f4\u5230\u4e8c\u9032\u5236\u65e5\u8a8c\uff08binary log\uff09\u3002<\/li>\n<li>\u5f9e\u6a5f\u5b9a\u671f\u5411\u4e3b\u6a5f\u8acb\u6c42\u66f4\u65b0\uff0c\u4e26\u4e0b\u8f09\u65b0\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u3002<\/li>\n<li>\u5f9e\u6a5f\u6839\u64da\u4e0b\u8f09\u7684\u65e5\u8a8c\u66f4\u65b0\u81ea\u5df1\u7684\u6578\u64da\u5eab\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%af%a6%e7%8f%bemysql%e4%b8%bb%e5%be%9e%e8%a4%87%e8%a3%bd%e7%9a%84%e6%ad%a5%e9%a9%9f-nfHjkbPcum\">\u5be6\u73feMySQL\u4e3b\u5f9e\u8907\u88fd\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e9%85%8d%e7%bd%ae%e4%b8%bb%e6%a9%9f-nfHjkbPcum\">\u6b65\u9a5f\u4e00\uff1a\u914d\u7f6e\u4e3b\u6a5f<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u4e3b\u6a5f\u4e0a\u9032\u884c\u4e00\u4e9b\u914d\u7f6e\u3002\u7de8\u8f2fMySQL\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u4f4d\u65bc \/etc\/my.cnf \u6216 \/etc\/mysql\/my.cnf\uff09\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>\n[mysqld]\nserver-id=1\nlog-bin=mysql-bin\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u91cd\u555fMySQL\u670d\u52d9\uff1a<\/p>\n<pre><code>\nsudo systemctl restart mysql\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%89%b5%e5%bb%ba%e8%a4%87%e8%a3%bd%e7%94%a8%e6%88%b6-nfHjkbPcum\">\u6b65\u9a5f\u4e8c\uff1a\u5275\u5efa\u8907\u88fd\u7528\u6236<\/h3>\n<p>\u5728\u4e3b\u6a5f\u4e0a\u5275\u5efa\u4e00\u500b\u5c08\u9580\u7528\u65bc\u8907\u88fd\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>\nCREATE USER 'replicator'@'%' IDENTIFIED BY 'password';\nGRANT REPLICATION SLAVE ON *.* TO 'replicator'@'%';\nFLUSH PRIVILEGES;\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e7%8d%b2%e5%8f%96%e4%b8%bb%e6%a9%9f%e7%9a%84%e4%ba%8c%e9%80%b2%e5%88%b6%e6%97%a5%e8%aa%8c%e4%bd%8d%e7%bd%ae-nfHjkbPcum\">\u6b65\u9a5f\u4e09\uff1a\u7372\u53d6\u4e3b\u6a5f\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u4f4d\u7f6e<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7372\u53d6\u7576\u524d\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u6587\u4ef6\u548c\u4f4d\u7f6e\uff1a<\/p>\n<pre><code>\nSHOW MASTER STATUS;\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%85%8d%e7%bd%ae%e5%be%9e%e6%a9%9f-nfHjkbPcum\">\u6b65\u9a5f\u56db\uff1a\u914d\u7f6e\u5f9e\u6a5f<\/h3>\n<p>\u5728\u5f9e\u6a5f\u4e0a\uff0c\u540c\u6a23\u7de8\u8f2fMySQL\u914d\u7f6e\u6587\u4ef6\uff0c\u4e26\u8a2d\u7f6eserver-id\uff1a<\/p>\n<pre><code>\n[mysqld]\nserver-id=2\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u91cd\u555fMySQL\u670d\u52d9\uff1a<\/p>\n<pre><code>\nsudo systemctl restart mysql\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e8%a8%ad%e7%bd%ae%e5%be%9e%e6%a9%9f%e9%80%a3%e6%8e%a5%e4%b8%bb%e6%a9%9f-nfHjkbPcum\">\u6b65\u9a5f\u4e94\uff1a\u8a2d\u7f6e\u5f9e\u6a5f\u9023\u63a5\u4e3b\u6a5f<\/h3>\n<p>\u5728\u5f9e\u6a5f\u4e0a\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u8a2d\u7f6e\u4e3b\u6a5f\u7684\u9023\u63a5\u4fe1\u606f\uff1a<\/p>\n<pre><code>\nCHANGE MASTER TO\n    MASTER_HOST='\u4e3b\u6a5fIP',\n    MASTER_USER='replicator',\n    MASTER_PASSWORD='password',\n    MASTER_LOG_FILE='mysql-bin.000001',\n    MASTER_LOG_POS=12345;\n<\/code><\/pre>\n<p>\u6700\u5f8c\uff0c\u555f\u52d5\u5f9e\u6a5f\u7684\u8907\u88fd\u9032\u7a0b\uff1a<\/p>\n<pre><code>\nSTART SLAVE;\n<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e5%90%8c%e6%ad%a5%e7%8b%80%e6%85%8b-nfHjkbPcum\">\u6aa2\u67e5\u540c\u6b65\u72c0\u614b<\/h2>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u5f9e\u6a5f\u7684\u540c\u6b65\u72c0\u614b\uff1a<\/p>\n<pre><code>\nSHOW SLAVE STATUSG\n<\/code><\/pre>\n<p>\u5982\u679c\u6240\u6709\u7684\u72c0\u614b\u90fd\u986f\u793a\u70ba\u201cOK\u201d\uff0c\u5247\u8868\u793a\u540c\u6b65\u6210\u529f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nfHjkbPcum\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u8907\u88fd\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u540c\u6b65\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728\u5169\u53f0\u4e3b\u6a5f\u4e4b\u9593\u6210\u529f\u5be6\u73fe\u6578\u64da\u540c\u6b65\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u7684\u61c9\u7528\uff0c\u9019\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u67b6\u69cb\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u6578\u64da\u5eab\u5728\u5169\u53f0\u4e3b\u6a5f\u4e4b\u9593\u7684\u540c\u6b65\u5be6\u6230\uff0c\u5b78\u7fd2\u914d\u7f6e\u3001\u7ba1\u7406\u548c\u6545\u969c\u6392\u9664\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u4e00\u81f4\u6027\u8207\u53ef\u7528\u6027\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-76554","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76554","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=76554"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76554\/revisions"}],"predecessor-version":[{"id":76555,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76554\/revisions\/76555"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}