Although the Controller service runs on every broker in a Kafka cluster, only one broker can be active (elected) at any point in time. The Kafka Controller is created and starts up as soon as the Kafka server starts up. About partitions in Apache Kafka Partitioning is a foundational principl...
MRS supports Huawei's own CarbonData storage solution. CarbonData allows a single copy of data to be used for multiple tasks. It supports features such as multi-level indexing, dictionary encoding, pre-aggregation, dynamic partitioning, and quasi-real-time data query. These features improve I/O ...
Welcome to the world of Apache Kafka, a powerful tool reshaping how we handle real-time data. Today, we'll uncover what Kafka is and why it's becoming a cornerstone in modern data processing. Imagine a bustling city where information is constantly flowing. Apache Kafka is like the central ...
Within Kafka, each unit of data in the stream is called amessage. Messages could be clickstream data from a web app, point-of-sale data for a retail store, user data from a smart device, or any other events that underlie your business. Applications that send the message stream into Kafka...
Amazon Kinesis Data Analytics is now available in the Asia Pacific (Osaka) and Africa (Cape Town) regions. Read More » Introducing Dynamic Partitioning in Amazon Kinesis Data Firehose Posted On: Aug 31, 2021 Today we announced Dynamic Partitioning in Amazon Kinesis Data Firehose. With Dynami...
July 2023 Step-by-Step Tutorial: Building ETLs with Microsoft Fabric In this comprehensive guide, we walk you through the process of creating Extract, Transform, Load (ETL) pipelines using Microsoft Fabric. June 2023 Get skilled on Microsoft Fabric - the AI-powered analytics platform Who is Fab...
With this partitioning rule, data changes with the same sharding column value in the table are synchronized to the same queue on the destination Kafka instance. This ensures that the data changes are in exact order as they are committed in the source database. Data changes with different shardi...
Microsoft Entra ID is a cloud-based identity and access management service that was formerly known as Microsoft Azure Active Directory. For more information, see Microsoft Azure Blob Storage connection. Authenticate to Apache Kafka with OAuth 2.0 authentication You can now select OAuth 2.0 to connect...
When foreachPartition() applied on Spark DataFrame, it executes a function specified in foreach() for each partition on DataFrame. This operation is mainly used if you wanted to save the DataFrame result to RDBMS tables, or produce it to kafka topics e.t.c Example In this example, to mak...
MRS supports the self-developed CarbonData storage technology. CarbonData is a high-performance big data storage solution. It supports multiple application scenarios with one copy of data. It uses features such as multi-level indexing, dictionary encoding, pre-aggregation, dynamic partitioning, and quas...