Parameter | Description |
Name | A topic name cannot be changed after being set. It can only contain letters, digits, underscores, hyphens (-), and periods (.), and cannot start with double underscores. |
Number of Partitions | A topic can contain one or more partitions, which serve as the basic units of assignment in CKafka. The default deployment architecture requires at least 3 nodes. It is recommended to start with 3 partitions to ensure a more even distribution of data. In this example, you can keep the default value. |
Number of Replicas | The number of replicas for a partition ensures its high availability. To ensure data reliability, 2 replicas are enabled by default. In this example, you can keep the default value. |
Tag | Tags are used to categorize and manage resources from different dimensions. This field can be left blank. |
retention.ms | The message retention period at the topic level ranges from 1 minute to 90 days. In this example, you can keep the default value. |
Advanced Configuration | Advanced parameter configuration for the topic. You can skip this section. |
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