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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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Optimize checkpointing in your Amazon Managed Service for Apache Flink applications with buffer debloating and unaligned checkpoints – Part 1

AWS Big Data

Each of the distributed components of an application asynchronously snapshots its state to an external persistent datastore. The challenge is taking snapshots guaranteeing exactly-once consistency. When a downstream operator’s sub-task receives all checkpoint barriers from all input channels, it starts snapshotting its state.

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Real-time cost savings for Amazon Managed Service for Apache Flink

AWS Big Data

The third cost component is durable application backups, or snapshots. This is entirely optional and its impact on the overall cost is small, unless you retain a very large number of snapshots. The cost of durable application backup (snapshots) is $0.023 per GB per month. per hour, and attached application storage costs $0.10

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5 Reasons to Love Your JD Edwards Reporting as Much as You Love JDE

Jet Global

But finance and accounting users know from experience that reporting out of JD Edwards is too often intertwined with their IT organization or a consultant. Drillable, real-time data instead of static snapshots in Excel. Freedom from JDE’s silos, with multiple data views.

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Five actionable steps to GDPR compliance (Right to be forgotten) with Amazon Redshift

AWS Big Data

Tagging Consider tagging your Amazon Redshift resources to quickly identify which clusters and snapshots contain the PII data, the owners, the data retention policy, and so on. Redshift resources, such as namespaces, workgroups, snapshots, and clusters can be tagged. Amazon Redshift offers backups and snapshots of the data.

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How OLX Group migrated to Amazon Redshift RA3 for simpler, faster, and more cost-effective analytics

AWS Big Data

To assess the nodes and find an optimal RA3 cluster configuration, we collaborated with AllCloud , the AWS premier consulting partner. To do this, we required the following: A reference cluster snapshot – This ensures that we can replay any tests starting from the same state. Take snapshot from 6 x RA3.4xlarge.

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4 hidden risks of your enterprise cloud strategy

CIO Business Intelligence

it’s critical to remember that it is only a snapshot at that moment of evaluation. When performing whatever minimal due diligence the cloud platform permits — SOC reports, GDPR compliance, PCI ROC, etc. That’s where the contract comes into play. The enterprise IT “pushback is that they do not trust the cloud automation and technology.

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