{"id":10006507,"date":"2022-09-16T20:36:23","date_gmt":"2022-09-16T12:36:23","guid":{"rendered":"https:\/\/ityet.com\/?p=10006507"},"modified":"2022-09-16T20:36:23","modified_gmt":"2022-09-16T12:36:23","slug":"%e5%8a%a0%e9%80%9f-amazon-rds-for-mysql-%e5%8f%aa%e8%af%bb%e5%89%af%e6%9c%ac%e6%8f%90%e5%8d%87","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006507","title":{"rendered":"\u52a0\u901f Amazon RDS for MySQL \u53ea\u8bfb\u526f\u672c\u63d0\u5347"},"content":{"rendered":"<h3><strong>\u6982\u8ff0<\/strong><\/h3>\n<p>\u672c\u6587\u4e3b\u8981\u8bb2\u8ff0\u5728\u4e00\u4e2a RDS MySQL \u96c6\u7fa4\u4e2d\uff0c\u5982\u4f55\u5728\u6709\u9650\u7684\u65f6\u95f4\u5185\u5c3d\u53ef\u80fd\u52a0\u5feb\u4ece MySQL Read Replica \u4e2d\u63d0\u5347\u3002<\/p>\n<h3><strong>\u672c\u65b9\u6848\u9002\u7528\u573a\u666f<\/strong><\/h3>\n<ul>\n<li>\u6570\u636e\u5e93\u6570\u636e\u91cf\u5927\u3001\u505c\u673a\u7ef4\u62a4\u7a97\u53e3\u65f6\u95f4\u77ed<\/li>\n<li>\u9700\u8981\u5728\u63d0\u5347\u540e\u9700\u8981\u7acb\u5373\u521b\u5efa Read Replica<\/li>\n<\/ul>\n<h3><strong>\u65b9\u6848\u63cf\u8ff0<\/strong><\/h3>\n<p>\u5047\u5b9a\u539f\u6709\u6570\u636e\u5e93\u96c6\u7fa4\u4e3a\u4e00\u4e2a\u4e3b\u8282\u70b9\u3001\u4e00\u4e2a\u53ea\u8bfb\u526f\u672c\u3002\u6211\u4eec\u73b0\u5728\u5e0c\u671b\u5c06\u8fd9\u4e2aRDS\u96c6\u7fa4\u62c6\u5206\u62102\u4e2a\u72ec\u7acb\u7684\u96c6\u7fa4\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2uWc\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<p>\u9996\u5148\u6211\u4eec\u9700\u8981\u5728\u539f\u96c6\u7fa4\u4e2d\u521b\u5efa\u4e00\u4e2a\u53ea\u8bfb\u526f\u672c\uff0c\u7136\u540e\u53ea\u8bfb\u7b49\u5f85\u6570\u636e\u540c\u6b65\u5b8c\u6210\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b Amazon RDS ReplicaLag \u6307\u6807\uff0c\u5728 Amazon CloudWatch \u4e2d\u76d1\u63a7\u590d\u5236\u6ede\u540e\u3002\u5f53 <code>ReplicaLag<\/code> \u6307\u6807\u8fbe\u5230 0 \u65f6\uff0c\u5373\u8868\u793a\u526f\u672c\u5df2\u8d76\u4e0a\u4e3b\u6570\u636e\u5e93\u5b9e\u4f8b\u8fdb\u5ea6\u3002\u5982\u679c <code>ReplicaLag<\/code> \u6307\u6807\u8fd4\u56de <code>-1<\/code>\uff0c\u5219\u5f53\u524d\u672a\u6fc0\u6d3b\u590d\u5236\u3002<code>ReplicaLag = -1<\/code> \u7b49\u6548\u4e8e <code>Seconds_Behind_Master = NULL<\/code>\u3002<\/p>\n<p>\u521b\u5efa\u53ea\u8bfb\u526f\u672c\u7684\u884c\u4e3a\uff0c\u4f1a\u4ece\u5f53\u524d\u4e3b\u8282\u70b9\u7684\u6700\u65b0\u5feb\u7167\u4e2d\u6062\u590d\u51fa\u4e00\u4e2a\u6570\u636e\u5e93\u526f\u672c\u3002\u56e0\u6b64\u6700\u8fd1\u4e00\u6b21\u5feb\u7167\u65f6\u95f4\u4f1a\u5f71\u54cd\u53ea\u8bfb\u526f\u672c\u521b\u5efa\u540e\u6570\u636e\u540c\u6b65\u7684\u65f6\u95f4\u3002<\/p>\n<p>\u5efa\u8bae\u5728\u521b\u5efa\u53ea\u8bfb\u526f\u672c\u4e4b\u524d\u67e5\u770b\u6700\u8fd1\u4e00\u6b21\u5feb\u7167\u7684\u65f6\u95f4\uff0c\u5982\u679c\u5feb\u7167\u65f6\u95f4\u8ddd\u79bb\u5f53\u524d\u65f6\u95f4\u6bd4\u8f83\u957f\u3002\u5728\u521b\u5efa\u624b\u52a8\u5feb\u7167\u540e\uff0c\u53ef\u4ee5\u7f29\u77ed\u521b\u5efa Read Replica \u7684\u65f6\u95f4\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2uWd\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<p>\u5728\u53ea\u8bfb\u526f\u672c\u201cRead Replica B\u201d\u4e0a\u521b\u5efa\u5feb\u7167\u3002<\/p>\n<p>\u7b49\u5f85\u5b8c\u6210\u5feb\u7167\u521b\u5efa\uff0c\u518d\u201c\u63d0\u5347\u201d\u53ea\u8bfb\u526f\u672c\u201cRead Replica B\u201d\uff0c\u5e76\u9009\u62e9\u542f\u7528\u81ea\u52a8\u5907\u4efd\u3002<\/p>\n<p>\u6b64\u65f6\u5728\u201cRead Replica B\u201d\u4e0a\u505a\u5feb\u7167\uff0c\u901f\u5ea6\u4f1a\u8f83\u5feb\uff0c\u539f\u56e0\u662f\u7cfb\u7edf\u4f1a\u81ea\u52a8\u9009\u53d6\u4e3b\u8282\u70b9\u7684\u5feb\u7167\u505a\u589e\u91cf\u5feb\u7167\uff0c\u800c\u4e0d\u662f\u5bf9\u53ea\u8bfb\u8282\u70b9\u7684\u5168\u91cf\u5b58\u50a8\u505a\u5feb\u7167\u3002<\/p>\n<p>\u5982\u679c\u63d0\u5347\u65f6\u9009\u62e9\u4e0d\u542f\u52a8\u81ea\u52a8\u5907\u4efd\uff0c\u63d0\u5347\u540e\u7684\u5b9e\u4f8b\u662f\u65e0\u6cd5\u521b\u5efa\u53ea\u8bfb\u8282\u70b9\u7684\u3002\u91cd\u65b0\u5f00\u542f\u81ea\u52a8\u5907\u4efd\u540e\u5373\u53ef\u521b\u5efa\u53ea\u8bfb\u8282\u70b9\uff0c\u53ea\u9700\u8981\u5c06\u5907\u4efd\u7684\u4fdd\u7559\u5468\u671f\u8bbe\u7f6e\u4e3a\u5927\u4e8e0\u5929\u3002<\/p>\n<p>\u201c\u63d0\u5347\u201d\u5b8c\u6210\u540e\uff0c\u201cRead Replica B\u201d\u4f1a\u4ece\u201cDB Cluster 1\u201d\u7684\u96c6\u7fa4\u4e2d\u5206\u79bb\u51fa\u6765\uff0c\u6210\u4e3a\u4e00\u4e2a\u65b0\u7684\u72ec\u7acb\u6570\u636e\u5e93\u96c6\u7fa4\u201cDB Cluster 2\u201d\u3002<\/p>\n<p><em>\u201c\u63d0\u5347\u201d\u8fd9\u4e2a\u884c\u4e3a\u4f1a\u81ea\u52a8\u89e6\u53d1\u88ab\u63d0\u5347\u8282\u70b9\u7684\u5feb\u7167\u64cd\u4f5c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u65b0\u5efa\u7684\u53ea\u8bfb\u526f\u672c\uff08Read Replica B\uff09\u662f\u6ca1\u6709\u5feb\u7167\u7684\u3002\u56e0\u6b64\u4f1a\u4ece\u5168\u91cf\u5b58\u50a8\u4e2d\u505a\u4e00\u6b21\u5feb\u7167\uff0c\u5982\u679c\u8fd9\u4e2a\u8282\u70b9\u7684\u6570\u636e\u91cf\u975e\u5e38\u5927\uff0c\u8fd9\u4e2a\u65f6\u95f4\u5c06\u4f1a\u6301\u7eed\u5f88\u957f\u3002\u9884\u8ba1\u7ea61\u5c0f\u65f6\/TB\u7684\u901f\u5ea6\u5b8c\u6210\u5feb\u7167\u3002<\/em><\/p>\n<p><em>\u6267\u884c\u5feb\u7167\u671f\u95f4\uff0c\u60a8\u65e0\u6cd5\u5bf9\u5feb\u7167\u884c\u4e3a\u8fdb\u884c\u201c\u53d6\u6d88\u201d\u64cd\u4f5c\uff0c\u4f1a\u589e\u52a0\u975e\u9884\u671f\u7684\u7a97\u53e3\u7ef4\u62a4\u65f6\u95f4\u3002<\/em><\/p>\n<p><em>\u5982\u679c\u6309\u7167\u524d\u9762\u7684\u6b65\u9aa4\uff0c\u5728\u5df2\u7ecf\u505a\u8fc7\u624b\u5de5\u5feb\u7167\uff0c\u6b64\u6b65\u9aa4\u7684\u81ea\u52a8\u5feb\u7167\u65f6\u95f4\u4f1a\u5927\u5927\u7f29\u51cf\u3002<\/em><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2uWi\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<p>\u5728\u201cDB Cluster 2\u201d\u4e0a\u521b\u5efa\u53ea\u8bfb\u526f\u672c\u201cRead Reaplic B\u201d\uff0c\u7b49\u5f85\u6570\u636e\u5b8c\u6210\u540c\u6b65\u3002<\/p>\n<p><em>\u5982\u679c\u524d\u9762\u5728\u63d0\u5347\u7684\u65f6\u5019\u6ca1\u6709\u5f00\u542f\u81ea\u52a8\u5907\u4efd\uff0c\u6b64\u65f6\u63a7\u5236\u53f0\u4e2d\u201c\u521b\u5efa\u53ea\u8bfb\u201d\u7684\u83dc\u5355\u9879\u4e3a\u7070\u8272\u7981\u7528\u72b6\u6001\u3002<\/em><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2uWj\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<p>\u81f3\u6b64RDS MySQL\u7684\u63d0\u5347\u5e76\u6dfb\u52a0\u53ea\u8bfb\u526f\u672c\u64cd\u4f5c\u5b8c\u6210\u3002<\/p>\n<h4><strong>\u53c2\u8003\u8d44\u6599<\/strong><\/h4>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=Qm1rMjFZCdWGAXqbyGJrtA%3D%3D.2ijV%2BtK2aFAxxzitB5UtZbIqeaU1TQJiwoIjf%2FNSCa2n%2Fp2uJ19Am%2FZahfCaJ2w671uv4siQ0%2B2PYDr570B2GuGulE0wed5ZEplHUJnuXCL2cZbM%2BOLJ5U5Ki9chbwYEPpJayyIpnvnsOPU%2B7hmlIS9Sq00wqJAhCotVTRpiNacMJ6OoecLhv2TDIEgYttP5\" rel=\"nofollow\">\u5728 Amazon RDS for MySQL \u6570\u636e\u5e93\u4e0a\u63d0\u5347 MySQL \u53ea\u8bfb\u526f\u672c\u7684\u6700\u4f73\u5b9e\u8df5 | \u4e9a\u9a6c\u900a AWS \u5b98\u65b9\u535a\u5ba2<\/a><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=B%2FL7wZ7aNsKBRkQRFrhMEw%3D%3D.uAbKLqP7PCD117quvBYJGe3I8StI%2FIpNq%2Fw3l1Kx5anfofQde7vSzBpiBtzPbKNCK%2B1RbqS57FRwVA9NN%2Bs%2BHYqMGdHXnJRAq5avepjpK50%3D\" rel=\"nofollow\">\u4f7f\u7528\u53ea\u8bfb\u526f\u672c \u2013 Amazon Relational Database Service<\/a><\/p>\n<p><strong>\u672c\u7bc7\u4f5c\u8005<\/strong><\/p>\n<p><strong>\u6797\u4e1a<\/strong><\/p>\n<p>\u4e9a\u9a6c\u900a\u4e91\u79d1\u6280\u89e3\u51b3\u65b9\u6848\u67b6\u6784\u5e08\uff0c\u8d1f\u8d23\u57fa\u4e8e\u4e9a\u9a6c\u900a\u4e91\u79d1\u6280\u7684\u4e91\u8ba1\u7b97\u65b9\u6848\u7684\u54a8\u8be2\u4e0e\u67b6\u6784\u8bbe\u8ba1\u3002\u62e5\u6709\u8d85\u8fc714\u5e74\u7814\u53d1\u7ecf\u9a8c\uff0c\u66fe\u6253\u9020\u5343\u4e07\u7ea7\u7528\u6237 APP\uff0c\u591a\u9879 Github \u5f00\u6e90\u9879\u76ee\u8d21\u732e\u8005\u3002\u5728\u6e38\u620f\u3001IOT\u3001\u667a\u6167\u57ce\u5e02\u3001\u6c7d\u8f66\u3001\u7535\u5546\u7b49\u591a\u4e2a\u9886\u57df\u90fd\u62e5\u6709\u4e30\u5bcc\u7684\u5b9e\u8df5\u7ecf\u9a8c\u3002<\/p>\n<p><strong>\u8305\u91d1\u8f89<\/strong><\/p>\n<p>\u4e9a\u9a6c\u900a\u4e91\u79d1\u6280\u8d44\u6df1\u6280\u672f\u5ba2\u6237\u7ecf\u7406<\/p>\n<p><strong>\u90c1\u51b0<\/strong><\/p>\n<p>\u4e9a\u9a6c\u900a\u4e91\u79d1\u6280\u6280\u672f\u5ba2\u6237\u7ecf\u7406\uff0c\u8d1f\u8d23\u4f01\u4e1a\u7ea7\u5ba2\u6237\u7684\u67b6\u6784\u548c\u6210\u672c\u4f18\u5316\u3001\u6280\u672f\u652f\u6301\uff0c\u534f\u52a9\u5ba2\u6237\u5b9e\u73b0\u4e9a\u9a6c\u900a\u4e91\u79d1\u6280\u6700\u4f73\u5b9e\u8df5\u7b49\u5de5\u4f5c\u3002\u66fe\u5c31\u804c\u4e8e Cisco\uff0cMicrosoft \u7b49\u6280\u672f\u516c\u53f8\uff0c\u957f\u671f\u4ece\u4e8b\u4e8e\u5b89\u5168\uff0c\u7f51\u7edc\uff0c\u516c\u6709\u4e91\u7b49\u6280\u672f\u9886\u57df\u3002<\/p>\n<p>\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=7Hsn0eG%2BVzVwoQ0eKBug6g%3D%3D.qssltr9hyHrLZRJwvv5nvh0h%2BOLlcxv42ScrjjkafTQgQZbOERBjVw5Fpa95jApKXTL0LH0YqUXsMgT%2BKVOahZqu4%2FhtouOxdPWeWHBaWOOAXD9s1IOo9NifYrv0Znd40d6B0tAM9prwbGH%2BZQoT1W5sYFu8GsSxIV8w5PZW%2F281fxj1apUWIrjz3rUub76t\" rel=\"nofollow\">https:\/\/aws.amazon.com\/cn\/get&#8230;<\/a><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042502256\">https:\/\/segmentfault.com\/a\/1190000042502256<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 \u672c\u6587\u4e3b\u8981\u8bb2\u8ff0\u5728\u4e00\u4e2a RDS MySQL \u96c6\u7fa4\u4e2d\uff0c\u5982\u4f55\u5728\u6709\u9650\u7684\u65f6\u95f4\u5185\u5c3d\u53ef\u80fd\u52a0\u5feb\u4ece MySQL Read R [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006507","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006507"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006507\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}