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RDS MySQL is synchronized to polardb MySQL Cluster. What is the description of the configuration that the source database and target database cannot be connected?
2022-02-04 17:30:35 【Alibaba cloud Q & A】
RDS MySQL Sync to PolarDB MySQL Source library in cluster 、 The target library cannot connect. What is the description of the configuration ？
Take the answer 1：
Default retry 120 minute , You can also set the value in the value range （10~1440 minute ） User defined retry time in , It is recommended to set 30 Minutes or more . If DTS Reconnect to the source within the set time 、 Target library , The synchronization task will resume automatically . otherwise , The synchronization task will fail . explain Multiple targets of the same origin or target DTS example , Such as DTS example A and DTS example B, Error setting network retry time A Set up 30 minute ,B Set up 60 minute , Then the retry time is in the lower order 30 Minutes . Due to connection retry ,DTS There will be a charge for running the task , Customize the retry time according to your business needs , Or release as soon as possible after the source and target library instances are released DTS example .
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