{"id":76038,"date":"2024-10-16T03:20:16","date_gmt":"2024-10-15T19:20:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76038\/"},"modified":"2024-10-16T03:20:17","modified_gmt":"2024-10-15T19:20:17","slug":"mysql-%e5%bb%ba%e4%b8%bb%e5%be%9e%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76038\/","title":{"rendered":"MySQL \u5efa\u4e3b\u5f9e\u4f3a\u670d\u5668\u7684\u5be6\u73fe\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"mysql-%e5%bb%ba%e4%b8%bb%e5%be%9e%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e6%b3%95-XyWoYzLnif\">MySQL \u5efa\u4e3b\u5f9e\u4f3a\u670d\u5668\u7684\u5be6\u73fe\u65b9\u6cd5<\/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\u63d0\u4f9b\u4e86\u4e3b\u5f9e\u8907\u88fd\u7684\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u5099\u4efd\u548c\u8b80\u53d6\u6027\u80fd\u5f97\u5230\u4e86\u986f\u8457\u63d0\u5347\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 MySQL \u4e2d\u8a2d\u7f6e\u4e3b\u5f9e\u4f3a\u670d\u5668\uff0c\u4e26\u63d0\u4f9b\u8a73\u7d30\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%b8%bb%e5%be%9e%e8%a4%87%e8%a3%bd%ef%bc%9f-XyWoYzLnif\">\u4ec0\u9ebc\u662f\u4e3b\u5f9e\u8907\u88fd\uff1f<\/h2>\n<p>\u4e3b\u5f9e\u8907\u88fd\u662f\u4e00\u7a2e\u6578\u64da\u5eab\u67b6\u69cb\uff0c\u5176\u4e2d\u4e00\u500b\u4f3a\u670d\u5668\uff08\u4e3b\u4f3a\u670d\u5668\uff09\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u5beb\u5165\u8acb\u6c42\uff0c\u800c\u4e00\u500b\u6216\u591a\u500b\u5f9e\u4f3a\u670d\u5668\u5247\u7528\u65bc\u8655\u7406\u8b80\u53d6\u8acb\u6c42\u3002\u9019\u7a2e\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u5206\u64d4\u4e3b\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae-mysql-%e4%b8%bb%e5%be%9e%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e6%ad%a5%e9%a9%9f-XyWoYzLnif\">\u8a2d\u7f6e MySQL \u4e3b\u5f9e\u4f3a\u670d\u5668\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e6%ba%96%e5%82%99%e4%b8%bb%e4%bc%ba%e6%9c%8d%e5%99%a8-XyWoYzLnif\">\u6b65\u9a5f 1\uff1a\u6e96\u5099\u4e3b\u4f3a\u670d\u5668<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u4e3b\u4f3a\u670d\u5668\u4e0a\u9032\u884c\u4e00\u4e9b\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e3b\u8981\u7684\u914d\u7f6e\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u7de8\u8f2f MySQL \u914d\u7f6e\u6587\u4ef6 (my.cnf)\uff1a\n   [mysqld]\n   server-id=1\n   log_bin=mysql-bin\n   binlog_do_db=your_database_name\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c`server-id` \u662f\u4e00\u500b\u552f\u4e00\u7684\u6a19\u8b58\u7b26\uff0c`log_bin` \u7528\u65bc\u555f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\uff0c`binlog_do_db` \u6307\u5b9a\u8981\u8907\u88fd\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e5%89%b5%e5%bb%ba%e8%a4%87%e8%a3%bd%e7%94%a8%e6%88%b6-XyWoYzLnif\">\u6b65\u9a5f 2\uff1a\u5275\u5efa\u8907\u88fd\u7528\u6236<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u7528\u65bc\u8907\u88fd\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>CREATE USER 'replicator'@'%' IDENTIFIED BY 'password';\nGRANT REPLICATION SLAVE ON *.* TO 'replicator'@'%';\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e7%8d%b2%e5%8f%96%e4%b8%bb%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e4%ba%8c%e9%80%b2%e5%88%b6%e6%97%a5%e8%aa%8c%e4%bd%8d%e7%bd%ae-XyWoYzLnif\">\u6b65\u9a5f 3\uff1a\u7372\u53d6\u4e3b\u4f3a\u670d\u5668\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u4f4d\u7f6e<\/h3>\n<p>\u5728\u8a2d\u7f6e\u5f9e\u4f3a\u670d\u5668\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u7372\u53d6\u4e3b\u4f3a\u670d\u5668\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u4f4d\u7f6e\uff1a<\/p>\n<pre><code>FLUSH TABLES WITH READ LOCK;\nSHOW MASTER STATUS;\n<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u6587\u4ef6\u548c\u4f4d\u7f6e\u3002\u8acb\u8a18\u4e0b\u9019\u4e9b\u4fe1\u606f\uff0c\u56e0\u70ba\u7a0d\u5f8c\u9700\u8981\u5728\u5f9e\u4f3a\u670d\u5668\u4e0a\u4f7f\u7528\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e8%a8%ad%e7%bd%ae%e5%be%9e%e4%bc%ba%e6%9c%8d%e5%99%a8-XyWoYzLnif\">\u6b65\u9a5f 4\uff1a\u8a2d\u7f6e\u5f9e\u4f3a\u670d\u5668<\/h3>\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u958b\u59cb\u8a2d\u7f6e\u5f9e\u4f3a\u670d\u5668\u3002\u9996\u5148\uff0c\u7de8\u8f2f\u5f9e\u4f3a\u670d\u5668\u7684 MySQL \u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>1. \u7de8\u8f2f my.cnf\uff1a\n   [mysqld]\n   server-id=2\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u555f\u52d5 MySQL \u4e26\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u8a2d\u7f6e\u5f9e\u4f3a\u670d\u5668\uff1a<\/p>\n<pre><code>CHANGE MASTER TO\n   MASTER_HOST='\u4e3b\u4f3a\u670d\u5668\u7684IP',\n   MASTER_USER='replicator',\n   MASTER_PASSWORD='password',\n   MASTER_LOG_FILE='mysql-bin.000001',  -- \u4f7f\u7528\u4e3b\u4f3a\u670d\u5668\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u6587\u4ef6\n   MASTER_LOG_POS=12345;  -- \u4f7f\u7528\u4e3b\u4f3a\u670d\u5668\u7684\u65e5\u8a8c\u4f4d\u7f6e\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e5%95%9f%e5%8b%95%e5%be%9e%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e8%a4%87%e8%a3%bd-XyWoYzLnif\">\u6b65\u9a5f 5\uff1a\u555f\u52d5\u5f9e\u4f3a\u670d\u5668\u7684\u8907\u88fd<\/h3>\n<p>\u6700\u5f8c\uff0c\u555f\u52d5\u5f9e\u4f3a\u670d\u5668\u7684\u8907\u88fd\u9032\u7a0b\uff1a<\/p>\n<pre><code>START SLAVE;\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u8907\u88fd\u72c0\u614b\uff1a<\/p>\n<pre><code>SHOW SLAVE STATUSG;\n<\/code><\/pre>\n<p>\u78ba\u4fdd `Slave_IO_Running` \u548c `Slave_SQL_Running` \u90fd\u986f\u793a\u70ba &#8220;Yes&#8221;\uff0c\u9019\u8868\u793a\u8907\u88fd\u5df2\u6210\u529f\u555f\u52d5\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XyWoYzLnif\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6210\u529f\u8a2d\u7f6e MySQL \u7684\u4e3b\u5f9e\u4f3a\u670d\u5668\u67b6\u69cb\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u7121\u8ad6\u662f\u5c0d\u65bc\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u9019\u7a2e\u67b6\u69cb\u90fd\u80fd\u5920\u6709\u6548\u5730\u5206\u64d4\u8ca0\u8f09\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 MySQL \u5efa\u7acb\u4e3b\u5f9e\u4f3a\u670d\u5668\u7684\u5be6\u73fe\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u914d\u7f6e\u548c\u7ba1\u7406\u6578\u64da\u540c\u6b65\uff0c\u63d0\u5347\u6578\u64da\u53ef\u7528\u6027\u8207\u6027\u80fd\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-76038","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76038","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=76038"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76038\/revisions"}],"predecessor-version":[{"id":76039,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76038\/revisions\/76039"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}