{"id":76474,"date":"2024-10-16T06:58:17","date_gmt":"2024-10-15T22:58:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76474\/"},"modified":"2024-10-16T06:58:18","modified_gmt":"2024-10-15T22:58:18","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76474\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae-uVewDcRdSU\">MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5176\u4e2d\uff0c\u4e3b\u5f9e\u914d\u7f6e\uff08Master-Slave Replication\uff09\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u67b6\u69cb\uff0c\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u8b80\u53d6\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e\uff0c\u5305\u62ec\u5176\u5de5\u4f5c\u539f\u7406\u3001\u914d\u7f6e\u6b65\u9a5f\u53ca\u5176\u512a\u7f3a\u9ede\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-uVewDcRdSU\">\u4e3b\u5f9e\u914d\u7f6e\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5728MySQL\u7684\u4e3b\u5f9e\u914d\u7f6e\u4e2d\uff0c\u4e3b\u6578\u64da\u5eab\uff08Master\uff09\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u5f9e\u6578\u64da\u5eab\uff08Slave\uff09\u5247\u7528\u65bc\u8655\u7406\u8b80\u53d6\u8acb\u6c42\u3002\u4e3b\u6578\u64da\u5eab\u6703\u5c07\u6240\u6709\u7684\u6578\u64da\u8b8a\u66f4\uff08\u5982\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\uff09\u8a18\u9304\u5230\u4e8c\u9032\u5236\u65e5\u8a8c\uff08Binary Log\uff09\u4e2d\uff0c\u7136\u5f8c\u5f9e\u6578\u64da\u5eab\u6703\u5b9a\u671f\u5f9e\u4e3b\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u9019\u4e9b\u65e5\u8a8c\uff0c\u4e26\u5c07\u8b8a\u66f4\u61c9\u7528\u5230\u81ea\u5df1\u7684\u6578\u64da\u5eab\u4e2d\u3002\u9019\u6a23\u7684\u67b6\u69cb\u4e0d\u50c5\u80fd\u5920\u5206\u64d4\u4e3b\u6578\u64da\u5eab\u7684\u8b80\u53d6\u8ca0\u64d4\uff0c\u9084\u80fd\u5728\u4e3b\u6578\u64da\u5eab\u51fa\u73fe\u6545\u969c\u6642\u63d0\u4f9b\u6578\u64da\u5197\u9918\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-uVewDcRdSU\">\u4e3b\u5f9e\u914d\u7f6e\u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-uVewDcRdSU\">\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u5c07\u8b80\u53d6\u8acb\u6c42\u5206\u6563\u5230\u591a\u500b\u5f9e\u6578\u64da\u5eab\u4e0a\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u6578\u64da\u5197\u9918\uff1a<\/strong>\u5728\u4e3b\u6578\u64da\u5eab\u6545\u969c\u6642\uff0c\u53ef\u4ee5\u8fc5\u901f\u5207\u63db\u5230\u5f9e\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u696d\u52d9\u7684\u9023\u7e8c\u6027\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u52d5\u614b\u8abf\u6574\u8b80\u53d6\u8acb\u6c42\u7684\u5206\u914d\uff0c\u5be6\u73fe\u66f4\u597d\u7684\u8ca0\u8f09\u5747\u8861\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-uVewDcRdSU\">\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u5ef6\u9072\u554f\u984c\uff1a<\/strong>\u7531\u65bc\u5f9e\u6578\u64da\u5eab\u9700\u8981\u6642\u9593\u4f86\u540c\u6b65\u4e3b\u6578\u64da\u5eab\u7684\u8b8a\u66f4\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6578\u64da\u5ef6\u9072\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u914d\u7f6e\u8907\u96dc\u6027\uff1a<\/strong>\u4e3b\u5f9e\u914d\u7f6e\u9700\u8981\u984d\u5916\u7684\u8a2d\u7f6e\u548c\u7dad\u8b77\uff0c\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\u53ef\u80fd\u6703\u589e\u52a0\u5b78\u7fd2\u6210\u672c\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u5fa9\uff1a<\/strong>\u5728\u4e3b\u6578\u64da\u5eab\u6545\u969c\u5f8c\uff0c\u5f9e\u6578\u64da\u5eab\u7684\u5207\u63db\u904e\u7a0b\u53ef\u80fd\u6703\u5c0e\u81f4\u77ed\u66ab\u7684\u670d\u52d9\u4e2d\u65b7\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%bb%e5%be%9e%e9%85%8d%e7%bd%ae%e7%9a%84%e6%ad%a5%e9%a9%9f-uVewDcRdSU\">\u4e3b\u5f9e\u914d\u7f6e\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u914d\u7f6eMySQL\u4e3b\u5f9e\u67b6\u69cb\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%85%8d%e7%bd%ae%e4%b8%bb%e6%95%b8%e6%93%9a%e5%ba%ab-uVewDcRdSU\">1. \u914d\u7f6e\u4e3b\u6578\u64da\u5eab<\/h3>\n<pre><code>-- \u7de8\u8f2f MySQL \u914d\u7f6e\u6587\u4ef6\n[mysqld]\nlog-bin=mysql-bin\nserver-id=1\n<\/code><\/pre>\n<p>\u5728\u4e3b\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u555f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\u4e26\u8a2d\u7f6e\u552f\u4e00\u7684\u670d\u52d9\u5668ID\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e8%a4%87%e8%a3%bd%e7%94%a8%e6%88%b6-uVewDcRdSU\">2. \u5275\u5efa\u8907\u88fd\u7528\u6236<\/h3>\n<pre><code>CREATE USER 'replicator'@'%' IDENTIFIED BY 'password';\nGRANT REPLICATION SLAVE ON *.* TO 'replicator'@'%';\n<\/code><\/pre>\n<p>\u5275\u5efa\u4e00\u500b\u5c08\u7528\u7684\u7528\u6236\u4f86\u9032\u884c\u6578\u64da\u8907\u88fd\u3002<\/p>\n<h3 id=\"3-%e7%8d%b2%e5%8f%96%e4%b8%bb%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%ba%8c%e9%80%b2%e5%88%b6%e6%97%a5%e8%aa%8c%e4%bd%8d%e7%bd%ae-uVewDcRdSU\">3. \u7372\u53d6\u4e3b\u6578\u64da\u5eab\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u4f4d\u7f6e<\/h3>\n<pre><code>FLUSH TABLES WITH READ LOCK;\nSHOW MASTER STATUS;\n<\/code><\/pre>\n<p>\u9396\u5b9a\u8868\u4ee5\u7372\u53d6\u7576\u524d\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u4f4d\u7f6e\uff0c\u4e26\u8a18\u9304\u4e0b\u4f86\u3002<\/p>\n<h3 id=\"4-%e9%85%8d%e7%bd%ae%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab-uVewDcRdSU\">4. \u914d\u7f6e\u5f9e\u6578\u64da\u5eab<\/h3>\n<pre><code>-- \u7de8\u8f2f\u5f9e\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\n[mysqld]\nserver-id=2\n<\/code><\/pre>\n<p>\u5728\u5f9e\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u552f\u4e00\u7684\u670d\u52d9\u5668ID\u3002<\/p>\n<h3 id=\"5-%e5%95%9f%e5%8b%95%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%a4%87%e8%a3%bd-uVewDcRdSU\">5. \u555f\u52d5\u5f9e\u6578\u64da\u5eab\u7684\u8907\u88fd<\/h3>\n<pre><code>CHANGE MASTER TO\n    MASTER_HOST='\u4e3b\u6578\u64da\u5eabIP',\n    MASTER_USER='replicator',\n    MASTER_PASSWORD='password',\n    MASTER_LOG_FILE='mysql-bin.000001',\n    MASTER_LOG_POS=12345;\nSTART SLAVE;\n<\/code><\/pre>\n<p>\u4f7f\u7528\u4e3b\u6578\u64da\u5eab\u7684IP\u5730\u5740\u548c\u4e4b\u524d\u5275\u5efa\u7684\u7528\u6236\u4fe1\u606f\u4f86\u555f\u52d5\u8907\u88fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uVewDcRdSU\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684\u4e3b\u5f9e\u914d\u7f6e\u662f\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u914d\u7f6e\u548c\u7dad\u8b77\uff0c\u4f01\u696d\u53ef\u4ee5\u5145\u5206\u5229\u7528\u9019\u4e00\u67b6\u69cb\u4f86\u61c9\u5c0d\u65e5\u76ca\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0cServer.HK \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u7684\u4e3b\u5f9e\u914d\u7f6e\uff0c\u63d0\u5347\u6578\u64da\u5197\u9918\u548c\u8b80\u53d6\u6027\u80fd\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u53ef\u64f4\u5c55\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-76474","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76474","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=76474"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76474\/revisions"}],"predecessor-version":[{"id":76475,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76474\/revisions\/76475"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}