Kafka indexing service - E-MapReduce
Kafka indexing service is a plug-in launched by Druid to consume Kafka data in real time using druid’s it starts. These tasks will connect to the Kafka cluster to consume the topic data and complete the index creation. You need to ...
Kafka Configuration - E-MapReduce
Starting from EMR-3.12.0 version, E-MapReduce Kafka allows you to configure permissions with Ranger.
Integrate Ranger into section describes the step-by-step process for integrating Ranger into Kafka.
Enable Kakfa Plugin
On Cluster Management page, click ...
Compare Log Service LogHub and Kafka - Log Service
Kafka is a distributed messaging system with high throughput and horizontal scaling and is widely used for message publishing and subscription. It is available as an open-source software. You can build a Kafka cluster as needed.
Log Service is a log ...
Kafka common problems - E-MapReduce
This section describes Kafka common problems.
Error while executing topic command : Replication factor: 1 larger than available brokers: 0. Common causes:
A fault occurs in the Kafka service, and the cluster ...
Kafka authorization - E-MapReduce
If Kafka authentication (for example, Kerberos authentication or simple authorization based on username and password) is disabled, users can access services with forged identities even if Kafka authorization is ...
Cross-cluster access to Kafka - E-MapReduce
An independent Kafka cluster is deployed to provide the Kafka service. Therefore, you may need to access this service across clusters.
Cross-cluster access to Kafka
Cross-cluster access to Kafka consists of two common types ...
Kafka SSL - E-MapReduce
E-MapReduce Kafka supports the SSL function in EMR-3.12.0 and later versions.
Create a cluster
The SSL function is not enabled for the Kafka cluster by default. You can enable SSL on the configuration page of the Kafka ...