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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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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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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. It will never remove files that are still required by a non-expired snapshot.

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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. Systematic pentesting might help identify some gaps in your cyber resilience program but ultimately, it’s just a snapshot of what is happening.

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10 Examples of How Big Data in Logistics Can Transform The Supply Chain

datapine

You can use big data analytics in logistics, for instance, to optimize routing, improve factory processes, and create razor-sharp efficiency across the entire supply chain. This isn’t just valuable for the customer – it allows logistics companies to see patterns at play that can be used to optimize their delivery strategies.

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Your Introduction To CFO Dashboards & Reports In The Digital Age

datapine

Not only are you responsible for the ongoing financial strategy of your organization, but you’re probably expected to provide timely, accurate reports to a variety of stakeholders. Once you have set your aims, goals, and outcomes, you will be able to select CFO dashboard KPIs that will help you optimize your efforts.

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From Hive Tables to Iceberg Tables: Hassle-Free

Cloudera

Depending on the size and usage patterns of the data, several different strategies could be pursued to achieve a successful migration. In this blog, I will describe a few strategies one could undertake for various use cases. You could optimize your table now or at a later stage using the “rewrite_data_files” procedure.