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Use Apache Iceberg in a data lake to support incremental data processing

AWS Big Data

In early 2022, AWS announced general availability of Athena ACID transactions, powered by Apache Iceberg. Whenever there is an update to the Iceberg table, a new snapshot of the table is created, and the metadata pointer points to the current table metadata file. The snapshot points to the manifest list.

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How to Use Apache Iceberg in CDP’s Open Lakehouse

Cloudera

In June 2022, Cloudera announced the general availability of Apache Iceberg in the Cloudera Data Platform (CDP). Time Travel: Reproduce a query as of a given time or snapshot ID, which can be used for historical audits and rollback of erroneous operations, as an example. 2022-07-20 09:38:27.421000000. snapshot_id. group by year.

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Amazon Managed Service for Apache Flink now supports Apache Flink version 1.18

AWS Big Data

In 2022, Lightbend, the company behind Akka, announced a license change for future Akka versions, from Apache 2.0 where the operator state couldn’t be properly restored when snapshot compression is enabled. Also, we recommend testing the updated application before proceeding with the update.

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Cloudera Data Engineering 2021 Year End Review

Cloudera

Today it’s used by many innovative technology companies at petabyte scale, allowing them to easily evolve schemas, create snapshots for time travel style queries, and perform row level updates and deletes for ACID compliance. Test Drive CDP Pubic Cloud. Figure 3: CDE Pipeline authoring UI. Happy New Year.

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Open Data Lakehouse powered by Iceberg for all your Data Warehouse needs

Cloudera

Cloudera Contributors: Ayush Saxena, Tamas Mate, Simhadri Govindappa Since we announced the general availability of Apache Iceberg in Cloudera Data Platform (CDP), we are excited to see customers testing their analytic workloads on Iceberg. We will publish follow up blogs for other data services. ID, TBL_ICEBERG_PART_2.NAME,

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Apache Ozone Metadata Explained

Cloudera

In this blog, we will look into the Apache Ozone metadata and the related Apache Ratis metadata in detail and give best practices for different scenarios. . This makes it easier to spin up a secure ozone cluster for dev-test environments with minimal number of configuration keys. Where recon keeps OM snapshot DB. scm. ???

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Five Reasons for Migrating HBase Applications to the Cloudera Operational Database in the Public Cloud

Cloudera

In this blog, we’ll talk about Cloudera Operational Database (COD), a DBPaaS offering available on Cloudera Data Platform (CDP) that brings all the benefits of HBase without any of the overheads. You can learn more about multi-AZ in this in-depth blog we published recently. Field tested. High availability (multi-AZ).