Kafka Cluster

The Kafka cluster page within Cluster administration shows information about the Kafka cluster and its configuration.

Screenshot of the Kafka cluster administrative interface showing in-sync partitions and total partition size for each Kafka topic. The interface includes tabs for Topics, Brokers, and Configs that display configuration information about the Kafka cluster.

Figure 61. Kafka clusters


The upper section shows the In sync partitions and Total partition size for each Kafka topic.

The tabs show configuration information about the Topics, Brokers, and Configs.

Topics

The Topics tab shows each Kafka topic with configuration information.

For each topic, the following information appears:

Column Description
Partition Number of the partition in the topic
Leader Broker ID that handles read and write requests for the partition
Replicas Broker IDs that store copies of the partition data
In-sync Replicas that are fully synchronized with the leader

Brokers

The Brokers tab shows Kafka broker configuration.

For each broker, the following information appears:

Column Description
Broker ID Unique identifier for the broker
Host Host IP address for that broker
Port Port number for the host/broker combination
Rack Rack where the host containing this broker is located
Error Error message if any errors exist
Log directory Path to log files for the broker
Total partition size Partition size for the broker

Configs

The Configs tab shows the configuration of each Kafka topic.

For each topic, the default configurations and specific configurations are listed. For information about these topic configurations, see Apache's Kafka Topic Configs documentation.