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Advanced Configuration Parameters for Topic

Last updated: 2020-06-29 15:09:47

Operation Scenarios

The new version of CKafka supports fine-grained configuration of topic parameters in the CKafka Console.

Prerequisites

You have created an instance.
You have created a topic.

Directions

Log in to the CKafka Console.
In the instance list, click the target instance ID to enter the Topic Management tab.
Click Edit > Show advanced configuration in the "Operation" column to set the following parameters:

Parameter description:

Parameter Name	Default Value	Value Range	Description
cleanup.policy	delete	delete/compact	Log can be deleted by retention time or can be compacted by key (the compact mode is required for Kafka Connect).
min.insync.replicas	1	-	When "producer" sets "request.required.acks" to 1, "min.insync.replicas" will specify the minimum number of replicas.
unclean.leader.election.enable	true	true/false	Specifies whether a replica not in ISR can be set as a leader.
segment.ms	-	1–90 days	Segment shard rolling duration in ms. Minimum value: 86,400,000 ms.
retention.ms	Message retention period for instance by default	60,000 ms–90 days	Message retention period at the topic level.
max.message.bytes	-	0B–8 MB	Maximum message size at the topic level. If this parameter is left empty, the message size will be 1 MB by default.

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