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Update Managed Flink docs #1720

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Apr 2, 2025
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Update Managed Flink docs #1720

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Update Managed Flink docs
tiurin Apr 2, 2025
807b071
Use words instead of digits
tiurin Apr 2, 2025
136c56b
Clarify that parallelism parameters are ignored
tiurin Apr 2, 2025
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5 changes: 5 additions & 0 deletions content/en/user-guide/aws/kinesisanalyticsv2/index.md
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Expand Up @@ -17,6 +17,9 @@ This service was formerly known as 'Kinesis Data Analytics for Apache Flink'.

LocalStack lets you to run Flink applications locally and implements several [AWS-compatible API operations](https://docs.localstack.cloud/references/coverage/coverage_kinesisanalyticsv2/).

A separate Apache Flink cluster is started in [application mode](https://nightlies.apache.org/flink/flink-docs-release-1.20/docs/deployment/overview/#application-mode) for every Managed Flink application created.
Flink cluster deployment on LocalStack consists of two separate containers for [JobManager](https://nightlies.apache.org/flink/flink-docs-release-1.20/docs/concepts/flink-architecture/#jobmanager) and [TaskManager](https://nightlies.apache.org/flink/flink-docs-release-1.20/docs/concepts/flink-architecture/#taskmanagers).

{{< callout "note" >}}
The emulated MSF provider was introduced and made the default in LocalStack v4.1.

Expand Down Expand Up @@ -260,3 +263,5 @@ $ awslocal kinesisanalyticsv2 untag-resource \
- [Snapshot/savepoint management](https://docs.aws.amazon.com/managed-flink/latest/java/how-snapshots.html) is not implemented
- CloudTrail integration and CloudWatch metrics is not implemented.
The application logging level defaults to `INFO` and can not be overridden.
- Parallelism is limited to the default value of 1, with one TaskManager that has one [Task Slot](https://nightlies.apache.org/flink/flink-docs-release-1.20/docs/concepts/flink-architecture/#task-slots-and-resources) allocated.
[Parallelism configuration](https://docs.aws.amazon.com/managed-flink/latest/apiv2/API_FlinkApplicationConfiguration.html#APIReference-Type-FlinkApplicationConfiguration-ParallelismConfiguration) provided on Flink application creation or update is ignored.