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doc-exports/docs/dcs/umn/dcs-migration-211125001.html
Chen, Junjie 748ac2c008 DCS UMN 20230811 version 
Reviewed-by: Mützel, Andrea <andrea.muetzel@t-systems.com>
Co-authored-by: Chen, Junjie <chenjunjie@huawei.com>
Co-committed-by: Chen, Junjie <chenjunjie@huawei.com>
2024-01-24 14:13:13 +00:00

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What If "Disconnecting timedout slave" and "overcoming of output buffer limits" Are Reported on the Source Instance During Online Migration?

The following error messages may be displayed during online migration:

  • "Disconnecting timedout slave" is reported on the source instance, as shown in the following figure:

    Solution: Set the repl-timeout parameter of the source Redis instance to 300s.

  • "overcoming of output buffer limits" is reported on the source instance, as shown in the following figure:

    Solution: Set the client-output-buffer-limit parameter of the source Redis instance to 20% of the maximum memory of the instance.