{"id":75276,"date":"2024-10-15T23:28:18","date_gmt":"2024-10-15T15:28:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75276\/"},"modified":"2024-10-15T23:28:18","modified_gmt":"2024-10-15T15:28:18","slug":"mysql-%e8%a4%87%e8%a3%bd%e8%a8%ad%e7%bd%ae%e7%9a%84%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75276\/","title":{"rendered":"MySQL \u8907\u88fd\u8a2d\u7f6e\u7684\u5be6\u969b\u64cd\u4f5c\u6b65\u9a5f"},"content":{"rendered":"<h1 id=\"mysql-%e8%a4%87%e8%a3%bd%e8%a8%ad%e7%bd%ae%e7%9a%84%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f-fznNkprDww\">MySQL \u8907\u88fd\u8a2d\u7f6e\u7684\u5be6\u969b\u64cd\u4f5c\u6b65\u9a5f<\/h1>\n<p>MySQL \u8907\u88fd\u662f\u4e00\u7a2e\u5c07\u6578\u64da\u5f9e\u4e00\u500b MySQL \u6578\u64da\u5eab\u4f3a\u670d\u5668\u8907\u88fd\u5230\u53e6\u4e00\u500b\u4f3a\u670d\u5668\u7684\u6280\u8853\u3002\u9019\u7a2e\u6280\u8853\u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u5099\u4efd\uff0c\u9084\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u8b80\u53d6\u6027\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39 MySQL \u8907\u88fd\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u5be6\u969b\u64cd\u4f5c\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"mysql-%e8%a4%87%e8%a3%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-fznNkprDww\">MySQL \u8907\u88fd\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>MySQL \u8907\u88fd\u4e3b\u8981\u5206\u70ba\u4e3b\u5f9e\u8907\u88fd\uff08Master-Slave Replication\uff09\u548c\u4e3b\u4e3b\u8907\u88fd\uff08Master-Master Replication\uff09\u3002\u5728\u4e3b\u5f9e\u8907\u88fd\u4e2d\uff0c\u4e3b\u4f3a\u670d\u5668\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u5beb\u5165\u8acb\u6c42\uff0c\u800c\u5f9e\u4f3a\u670d\u5668\u5247\u7528\u65bc\u8b80\u53d6\u8acb\u6c42\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u8f15\u4e3b\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002\u4e3b\u4e3b\u8907\u88fd\u5247\u5141\u8a31\u5169\u500b\u4f3a\u670d\u5668\u4e92\u76f8\u5beb\u5165\uff0c\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae-mysql-%e8%a4%87%e8%a3%bd%e7%9a%84%e6%ad%a5%e9%a9%9f-fznNkprDww\">\u8a2d\u7f6e MySQL \u8907\u88fd\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e6%ba%96%e5%82%99%e7%92%b0%e5%a2%83-fznNkprDww\">\u6b65\u9a5f 1\uff1a\u6e96\u5099\u74b0\u5883<\/h3>\n<ul>\n<li>\u78ba\u4fdd\u5169\u53f0\u4f3a\u670d\u5668\u90fd\u5b89\u88dd\u4e86\u76f8\u540c\u7248\u672c\u7684 MySQL\u3002<\/li>\n<li>\u5728\u4e3b\u4f3a\u670d\u5668\u4e0a\u555f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\uff08Binary Log\uff09\uff0c\u9019\u662f\u8907\u88fd\u7684\u57fa\u790e\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e9%85%8d%e7%bd%ae%e4%b8%bb%e4%bc%ba%e6%9c%8d%e5%99%a8-fznNkprDww\">\u6b65\u9a5f 2\uff1a\u914d\u7f6e\u4e3b\u4f3a\u670d\u5668<\/h3>\n<p>\u7de8\u8f2f MySQL \u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u4f4d\u65bc \/etc\/my.cnf \u6216 \/etc\/mysql\/my.cnf\uff09\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre><code>\n[mysqld]\nserver-id=1\nlog-bin=mysql-bin\n<\/code><\/pre>\n<p>\u91cd\u555f MySQL \u4f3a\u670d\u5668\u4ee5\u4f7f\u914d\u7f6e\u751f\u6548\uff1a<\/p>\n<pre><code>\nsudo systemctl restart mysql\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%89%b5%e5%bb%ba%e8%a4%87%e8%a3%bd%e7%94%a8%e6%88%b6-fznNkprDww\">\u6b65\u9a5f 3\uff1a\u5275\u5efa\u8907\u88fd\u7528\u6236<\/h3>\n<p>\u5728\u4e3b\u4f3a\u670d\u5668\u4e0a\u5275\u5efa\u4e00\u500b\u5c08\u9580\u7528\u65bc\u8907\u88fd\u7684\u7528\u6236\uff0c\u4e26\u6388\u4e88\u5176 REPLICATION SLAVE \u6b0a\u9650\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-4%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-fznNkprDww\">\u6b65\u9a5f 4\uff1a\u7372\u53d6\u4e3b\u4f3a\u670d\u5668\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u4f4d\u7f6e<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\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<p>\u8a18\u4e0b File \u548c Position \u7684\u503c\uff0c\u7a0d\u5f8c\u5728\u5f9e\u4f3a\u670d\u5668\u4e0a\u9700\u8981\u4f7f\u7528\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e9%85%8d%e7%bd%ae%e5%be%9e%e4%bc%ba%e6%9c%8d%e5%99%a8-fznNkprDww\">\u6b65\u9a5f 5\uff1a\u914d\u7f6e\u5f9e\u4f3a\u670d\u5668<\/h3>\n<p>\u5728\u5f9e\u4f3a\u670d\u5668\u4e0a\u7de8\u8f2f MySQL \u914d\u7f6e\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre><code>\n[mysqld]\nserver-id=2\n<\/code><\/pre>\n<p>\u91cd\u555f\u5f9e\u4f3a\u670d\u5668\u7684 MySQL \u670d\u52d9\uff1a<\/p>\n<pre><code>\nsudo systemctl restart mysql\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-6%ef%bc%9a%e8%a8%ad%e7%bd%ae%e5%be%9e%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e8%a4%87%e8%a3%bd-fznNkprDww\">\u6b65\u9a5f 6\uff1a\u8a2d\u7f6e\u5f9e\u4f3a\u670d\u5668\u7684\u8907\u88fd<\/h3>\n<p>\u5728\u5f9e\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u6307\u5b9a\u4e3b\u4f3a\u670d\u5668\u7684 IP \u5730\u5740\u3001\u8907\u88fd\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff0c\u4ee5\u53ca\u4e4b\u524d\u8a18\u4e0b\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u4f4d\u7f6e\uff1a<\/p>\n<pre><code>\nCHANGE MASTER TO\n    MASTER_HOST='\u4e3b\u4f3a\u670d\u5668IP',\n    MASTER_USER='replicator',\n    MASTER_PASSWORD='password',\n    MASTER_LOG_FILE='mysql-bin.000001',\n    MASTER_LOG_POS=12345;\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-7%ef%bc%9a%e5%95%9f%e5%8b%95%e8%a4%87%e8%a3%bd-fznNkprDww\">\u6b65\u9a5f 7\uff1a\u555f\u52d5\u8907\u88fd<\/h3>\n<p>\u6700\u5f8c\uff0c\u5728\u5f9e\u4f3a\u670d\u5668\u4e0a\u555f\u52d5\u8907\u88fd\u9032\u7a0b\uff1a<\/p>\n<pre><code>\nSTART SLAVE;\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u8907\u88fd\u72c0\u614b\uff1a<\/p>\n<pre><code>\nSHOW SLAVE STATUSG;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fznNkprDww\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u8907\u88fd\u662f\u4e00\u500b\u5f37\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u8a2d\u7f6e\u4e3b\u5f9e\u8907\u88fd\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\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>\u4e86\u89e3MySQL\u8907\u88fd\u8a2d\u7f6e\u7684\u5be6\u969b\u64cd\u4f5c\u6b65\u9a5f\uff0c\u5f9e\u914d\u7f6e\u5230\u6e2c\u8a66\uff0c\u78ba\u4fdd\u6578\u64da\u540c\u6b65\u8207\u9ad8\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-75276","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75276","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=75276"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75276\/revisions"}],"predecessor-version":[{"id":75277,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75276\/revisions\/75277"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}