{"id":153155,"date":"2024-11-02T05:05:19","date_gmt":"2024-11-01T21:05:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153155\/"},"modified":"2024-11-02T05:05:21","modified_gmt":"2024-11-01T21:05:21","slug":"%e5%be%9e-mysql-%e8%a4%87%e8%a3%bd%e5%8a%9f%e8%83%bd%e4%b8%ad%e5%be%97%e5%88%b0%e4%b8%80%e8%88%89%e4%b8%89%e5%be%97%e5%af%a6%e6%83%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153155\/","title":{"rendered":"\u5f9e MySQL \u8907\u88fd\u529f\u80fd\u4e2d\u5f97\u5230\u4e00\u8209\u4e09\u5f97\u5be6\u60e0"},"content":{"rendered":"<h1 id=\"%e5%be%9e-mysql-%e8%a4%87%e8%a3%bd%e5%8a%9f%e8%83%bd%e4%b8%ad%e5%be%97%e5%88%b0%e4%b8%80%e8%88%89%e4%b8%89%e5%be%97%e5%af%a6%e6%83%a0-KuoTrWkUjp\">\u5f9e MySQL \u8907\u88fd\u529f\u80fd\u4e2d\u5f97\u5230\u4e00\u8209\u4e09\u5f97\u5be6\u60e0<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\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\u529f\u80fd\u4f86\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5176\u4e2d\uff0cMySQL \u7684\u8907\u88fd\u529f\u80fd\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u5728\u591a\u500b\u65b9\u9762\u7372\u5f97\u5be6\u60e0\u3002\u672c\u6587\u5c07\u63a2\u8a0e MySQL \u8907\u88fd\u7684\u4e09\u5927\u512a\u52e2\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u6280\u8853\u7d30\u7bc0\u548c\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e6%95%b8%e6%93%9a%e5%86%97%e9%a4%98%e8%88%87%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7-KuoTrWkUjp\">\u4e00\u3001\u6578\u64da\u5197\u9918\u8207\u9ad8\u53ef\u7528\u6027<\/h2>\n<p>MySQL \u8907\u88fd\u7684\u9996\u8981\u512a\u52e2\u662f\u63d0\u4f9b\u6578\u64da\u5197\u9918\u3002\u901a\u904e\u8a2d\u7f6e\u4e3b\u5f9e\u8907\u88fd\uff0c\u4f01\u696d\u53ef\u4ee5\u5728\u4e3b\u6578\u64da\u5eab\u51fa\u73fe\u6545\u969c\u6642\uff0c\u8fc5\u901f\u5207\u63db\u5230\u5f9e\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u696d\u52d9\u7684\u9023\u7e8c\u6027\u3002\u9019\u7a2e\u9ad8\u53ef\u7528\u6027\u5c0d\u65bc\u9700\u8981 24\/7 \u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u7684\u4e3b\u6578\u64da\u5eab\u56e0\u786c\u4ef6\u6545\u969c\u800c\u7121\u6cd5\u4f7f\u7528\uff0c\u82e5\u5df2\u8a2d\u7f6e\u5f9e\u6578\u64da\u5eab\uff0c\u5247\u53ef\u4ee5\u7acb\u5373\u5c07\u6d41\u91cf\u5c0e\u5411\u5f9e\u6578\u64da\u5eab\uff0c\u907f\u514d\u4e86\u696d\u52d9\u4e2d\u65b7\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u4e3b\u5f9e\u8907\u88fd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>-- \u5728\u4e3b\u4f3a\u670d\u5668\u4e0a\nCREATE USER 'replicator'@'%' IDENTIFIED BY 'password';\nGRANT REPLICATION SLAVE ON *.* TO 'replicator'@'%';\nFLUSH PRIVILEGES;\n\nSHOW MASTER STATUS;\n\n-- \u5728\u5f9e\u4f3a\u670d\u5668\u4e0a\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\nSTART SLAVE;\n<\/code><\/pre>\n<h2 id=\"%e4%ba%8c%e3%80%81%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1-KuoTrWkUjp\">\u4e8c\u3001\u8ca0\u8f09\u5747\u8861<\/h2>\n<p>\u53e6\u4e00\u500b\u91cd\u8981\u7684\u512a\u52e2\u662f\u8ca0\u8f09\u5747\u8861\u3002\u901a\u904e\u5c07\u8b80\u53d6\u8acb\u6c42\u5206\u6563\u5230\u591a\u500b\u5f9e\u6578\u64da\u5eab\u4e0a\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u9019\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u67e5\u8a62\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u80fd\u5920\u6709\u6548\u6e1b\u5c11\u4e3b\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u4e00\u500b\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u7684\u7528\u6236\u6578\u91cf\u6fc0\u589e\uff0c\u9019\u6642\u53ef\u4ee5\u5c07\u8b80\u53d6\u8acb\u6c42\u5206\u914d\u5230\u591a\u500b\u5f9e\u6578\u64da\u5eab\u4e0a\uff0c\u9019\u6a23\u4e3b\u6578\u64da\u5eab\u53ea\u9700\u8655\u7406\u5beb\u5165\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u6574\u9ad4\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u7c21\u55ae\u7684\u8ca0\u8f09\u5747\u8861\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u5728\u61c9\u7528\u5c64\u9032\u884c\u8ca0\u8f09\u5747\u8861\n$read_servers = ['slave1', 'slave2', 'slave3'];\n$selected_slave = $read_servers[array_rand($read_servers)];\n<\/code><\/pre>\n<h2 id=\"%e4%b8%89%e3%80%81%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-KuoTrWkUjp\">\u4e09\u3001\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9<\/h2>\n<p>\u6700\u5f8c\uff0cMySQL \u8907\u88fd\u9084\u80fd\u5920\u4f5c\u70ba\u6578\u64da\u5099\u4efd\u7684\u4e00\u7a2e\u6709\u6548\u624b\u6bb5\u3002\u901a\u904e\u5b9a\u671f\u5c07\u4e3b\u6578\u64da\u5eab\u7684\u6578\u64da\u8907\u88fd\u5230\u5f9e\u6578\u64da\u5eab\uff0c\u4f01\u696d\u53ef\u4ee5\u5728\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\uff0c\u5feb\u901f\u6062\u5fa9\u5230\u6700\u8fd1\u7684\u72c0\u614b\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u6e1b\u5c11\u5099\u4efd\u904e\u7a0b\u4e2d\u7684\u7cfb\u7d71\u8ca0\u64d4\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4f01\u696d\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u5b9a\u671f\u7684\u5099\u4efd\u8a08\u5283\uff0c\u5c07\u5f9e\u6578\u64da\u5eab\u7684\u6578\u64da\u5c0e\u51fa\u5230\u5916\u90e8\u5b58\u5132\u7cfb\u7d71\uff0c\u9019\u6a23\u5373\u4f7f\u4e3b\u6578\u64da\u5eab\u51fa\u73fe\u554f\u984c\uff0c\u4e5f\u80fd\u8fc5\u901f\u6062\u5fa9\u696d\u52d9\u904b\u884c\u3002\u4ee5\u4e0b\u662f\u5099\u4efd\u7684\u57fa\u672c\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysqldump -u user -p --all-databases &gt; backup.sql\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KuoTrWkUjp\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cMySQL \u7684\u8907\u88fd\u529f\u80fd\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u6578\u64da\u5197\u9918\u3001\u9ad8\u53ef\u7528\u6027\u3001\u8ca0\u8f09\u5747\u8861\u4ee5\u53ca\u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9\u7b49\u591a\u91cd\u512a\u52e2\u3002\u9019\u4e9b\u529f\u80fd\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u9084\u80fd\u5920\u5728\u9762\u5c0d\u7a81\u767c\u4e8b\u4ef6\u6642\uff0c\u4fdd\u969c\u696d\u52d9\u7684\u6301\u7e8c\u904b\u884c\u3002\u5c0d\u65bc\u5c0b\u6c42\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 MySQL \u8907\u88fd\u529f\u80fd\uff0c\u5be6\u73fe\u6578\u64da\u5099\u4efd\u3001\u8ca0\u8f09\u5747\u8861\u8207\u9ad8\u53ef\u7528\u6027\uff0c\u8b93\u60a8\u4e00\u8209\u4e09\u5f97\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u80fd\u8207\u53ef\u9760\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-153155","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153155","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=153155"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153155\/revisions"}],"predecessor-version":[{"id":153156,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153155\/revisions\/153156"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}