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Optimization Strategies for Iceberg Tables

Cloudera

This blog discusses a few problems that you might encounter with Iceberg tables and offers strategies on how to optimize them in each of those scenarios. You can take advantage of a combination of the strategies provided and adapt them to your particular use cases. You could also change the isolation level to snapshot isolation.

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Use Amazon Athena with Spark SQL for your open-source transactional table formats

AWS Big Data

These formats enable ACID (atomicity, consistency, isolation, durability) transactions, upserts, and deletes, and advanced features such as time travel and snapshots that were previously only available in data warehouses. For more information, refer to Amazon S3: Allows read and write access to objects in an S3 Bucket.

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Use AWS Glue ETL to perform merge, partition evolution, and schema evolution on Apache Iceberg

AWS Big Data

Lake Formation tag-based access control (LF-TBAC) is an authorization strategy that defines permissions based on attributes. Iceberg creates snapshots for the table contents. Each snapshot is a complete set of data files in the table at a point in time. In Lake Formation, these attributes are called LF-Tags.

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Building Resilience Strategies to Overcome Cloud Security Issues

Smart Data Collective

And the right approach to adopting cloud computing and preventing these threads is in building cyber security and cyber resilience strategies which we discuss later and making them work together. Cybersecurity refers to a company’s ability to protect its systems, network, and data from cybercrimes. You should rely on it completely.

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Optimize checkpointing in your Amazon Managed Service for Apache Flink applications with buffer debloating and unaligned checkpoints – Part 2

AWS Big Data

We’ve already discussed how checkpoints, when triggered by the job manager, signal all source operators to snapshot their state, which is then broadcasted as a special record called a checkpoint barrier. When barriers from all upstream partitions have arrived, the sub-task takes a snapshot of its state.

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One of the Best Things You Can Do as a CIO

CIO Business Intelligence

On the secondary storage front, you need to figure out what to do from a replication/snapshot perspective for disaster recovery and business continuity. Data needs to be air-gapped, including logical air gapping and immutable snapshot technologies. It all starts with making storage a part of your corporate cybersecurity strategy. .

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Getting Started With Incremental Sales – Best Practices & Examples

datapine

A loyal, high-value repeat customer is worth more than a cheap sale, and by implementing the right strategy, setting the right goals, and working with the right KPIs, you will achieve the results you desire. But how do you calculate the impact of your promotional strategies? Keep reading to find out!

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