Search: "kafka"
Kafka indexing service - E-MapReduce Documentation
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 Documentation
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 Documentation
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 Documentation
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 Documentation
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 ...
Use E-MapReduce to collect metrics from a Kafka client - E-MapReduce Documentation
This section describes how to use E-MapReduce to collect metrics from a Kafka client to conduct effective performance monitoring. Background Kafka provides a collection of metrics that are used to measure the ...
Cross-cluster access to Kafka - E-MapReduce Documentation
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 ...
Submit Storm topologies to process data in Kafka on E-MapReduce - E-MapReduce Documentation
This topic describes how to deploy Storm clusters and Kafka clusters on E-MapReduce and run Storm topologies to consume data in Kafka. Prepare the environment The test is performed using EMR that is deployed ...
Kafka SSL - E-MapReduce Documentation
E-MapReduce Kafka supports the SSL function in EMR-3.12.0 and later versions. Create a cluster For The SSL function is not enabled for the Kafka cluster by default. You can enable SSL on the configuration page of the Kafka ...