tanvipenumudy

## What changes were proposed in this pull request? [To be merged after [HDDS-7105](https://issues.apache.org/jira/browse/HDDS-7105) PR #[3662](https://github.com/apache/ozone/pull/3662)] Introduce an interface `OMHashCodeGenerator` which translates each of the `OBJECT_STORE "OBS"` bucket layout key...

## What changes were proposed in this pull request? To expand the current functionality of a single-threaded global executor service for executing a single write operation at a time by...

HDDS-10507. Revise NetworkTopology-based use cases to leverage custom equals() method

2

## What changes were proposed in this pull request? 1. The changes introduced in PR: [#5391](https://github.com/apache/ozone/pull/5391) involve reconstructing the hierarchical cluster tree object (that represents the network topology) on the...

HDDS-10445. OM admin CLI to enable force fetching network topology tree from SCM

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## What changes were proposed in this pull request? OM has a background thread running that periodically refetches the updated network topology layout information from SCM for the refresh duration...

HDDS-10357. Implement granular metrics for OM sortDatanodes

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## What changes were proposed in this pull request? To be merged once https://github.com/apache/ozone/pull/5391 is in. The patch implements granular metrics around `KeyManagerImpl#sortDatanodes` method. The following metrics have been introduced:...

HDDS-10881. Recursive delete on special volume /tmp fails

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## What changes were proposed in this pull request? Recursive delete on the /tmp special volume, as well as its FSO/LEGACY buckets, fails using the ozone shell delete -r -y...

## What changes were proposed in this pull request? **Pipeline Configuration Defaults:** - ozone.scm.datanode.pipeline.limit to 12 (default: 2) - ozone.scm.ec.pipeline.minimum to 20 (default: 5) The pipeline counts are restricted to...

HDDS-11303. Bump up hdds.container.ratis configurations

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## What changes were proposed in this pull request? Bump up the following configuration defaults: - `hdds.container.ratis.num.write.chunk.threads.per.volume` to 20 (default: 10) - `hdds.container.ratis.leader.pending.bytes.limit` to 4 GB (default: 1 GB) -...

HDDS-11237. Implement BucketCache with expiry for FileSystem client rename and delete

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## What changes were proposed in this pull request? - The patch implements a client-side LRU size-bound cache for managing bucket metadata, designed to handle up to 100 buckets by...