{"id":6139,"date":"2020-07-08T23:01:28","date_gmt":"2020-07-08T15:01:28","guid":{"rendered":"http:\/\/www.orczhou.com\/?p=6139"},"modified":"2020-07-08T17:46:48","modified_gmt":"2020-07-08T09:46:48","slug":"amazon-rds-how-to-keep-data-sync-in-multi-az","status":"publish","type":"post","link":"https:\/\/www.orczhou.com\/index.php\/2020\/07\/amazon-rds-how-to-keep-data-sync-in-multi-az\/","title":{"rendered":"Amazon RDS\u7684\u540c\u6b65\u590d\u5236\u662f\u5982\u4f55\u5b9e\u73b0\u7684"},"content":{"rendered":"

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\u8fd9\u4e2a\u95ee\u9898\u539f\u672c\u4e5f\u662f\u6ca1\u6709\u592a\u5927\u7591\u95ee\u7684\uff0c\u53ef\u4ee5\u63a8\u6d4b\u5e94\u8be5\u662f\u901a\u8fc7EBS\u5c42\u9762\u7684\u5757\u590d\u5236\u6765\u4e0b\u3002\u4f9d\u636e\u6709\u4e24\u65b9\u9762\uff0c\u6709\u4e00\u4e9b\u516c\u5f00\u7684Amazon RDS\u4e00\u4e9b\u67b6\u6784\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\u6709EBS\u590d\u5236\u7684\u7bad\u5934\u8bf4\u660e\u3002\u53e6\u5916\uff0c\u8fd8\u6709\u4e00\u70b9\uff0c\u53ea\u6709\u901a\u8fc7EBS\u7684\u590d\u5236\u5b9e\u73b0\u8de8\u53ef\u7528\u533a\u6570\u636e\u4e00\u81f4\u6027\uff0c\u624d\u53ef\u80fd\u5728RDS\u652f\u6301\u7684\u591a\u79cd\u6570\u636e\u5e93\uff0c\u5982MySQL\u3001SQL Server\u3001Oracle\u7b49\uff0c\u4e0a\u4fdd\u6301\u67b6\u6784\u4e0a\u4e00\u81f4\u3002\u5426\u5219\uff0c\u4e0d\u540c\u6570\u636e\u5e93\u7c7b\u578b\u7684\u9ad8\u53ef\u7528\u548c\u590d\u5236\u67b6\u6784\u53ef\u80fd\u76f8\u5dee\u5f88\u5927\u3002<\/p>\n

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\u65e2\u7136\u6709\u4e0a\u9762\u7684\u731c\u6d4b\uff0c\u90a3\u4e3a\u4ec0\u4e48\u4ea7\u751f\u4e86\u8fd9\u4e2a\u7591\u95ee\u5462\uff1f\u662f\u56e0\u4e3a\uff0c\u5728Aurora\u5f88\u591a\u7684\u5bf9\u5916\u4ecb\u7ecd\u6750\u6599\uff08\u5305\u62ec\u8bba\u6587\u3001\u67b6\u6784\u4ecb\u7ecd\u7684slide\uff09\u4e2d\uff0c\u4f1a\u653e\u4e00\u4e2aMySQL\u67b6\u6784\u6765\u7a81\u51faAurora\u7684\u67b6\u6784\u4f18\u52bf\u3002\u8fd9\u4e2a\u56fe\u4e00\u76f4\u8ba9\u6211\u8bef\u4ee5\u4e3aAmazon RDS\u4f7f\u7528\u4e86\u6570\u636e\u5e93\u7684binlog\u7684\u590d\u5236\u3002\u5728\u4e86\u89e3Aurora\u7684\u65f6\u5019\u5927\u5bb6\u7ecf\u5e38\u4f1a\u770b\u5230\u5982\u4e0b\u67b6\u6784\u56fe\u4f5c\u4e3a\u53cd\u9762\u6848\u4f8b(\u53c2\u8003<\/a>)\uff1a<\/p>\n

\"Snip20200327_2\"<\/a><\/p>\n

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...They're replicating synchronously now that replication \r\nis at the block level.It's not a logical replication. It's actually physically replication \r\nthe storage blocks...<\/div><\/pre>\n
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\"Snip20200327_4\"<\/a><\/p>\n
\u597d\u4e86\uff0c\u8fd9\u4e2a\u95ee\u9898\u7684\u7591\u95ee\u5c31\u5230\u6b64\u4e3a\u6b62\u4e86\uff0c\u5404\u79cd\u8bc1\u636e\u5df2\u7ecf\u5b9e\u9524\u3002<\/p>\n
\u90a3\u4e48\uff0cAurora\u8bba\u6587\u4e2d\u7684\u67b6\u6784\u56fe\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f\u4e8b\u5b9e\u4e0a\uff0c\u5f53\u7528\u6237\u5728EC2\/ECS\u81ea\u5efa\u6570\u636e\u5e93\u7684\u65f6\u5019\uff0c\u67b6\u6784\u5e94\u8be5\u5c31\u662f\u4e0a\u9762Figure 2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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