GitHub user NicoK opened a pull request:
https://github.com/apache/flink/pull/5231
[FLINK-8346][docs] add v4 signature workaround for manual S3 setups
## What is the purpose of the change
As per
https://lists.apache.org/thread.html/dd59f94d76ae809f83dc36958006974d0a13dc0798856d1d64bb7293@%3Cuser.flink.apache.org%3E,
we should add a hint to enable signature v4 for older Hadoop versions to work
with S3 (for the non-shaded S3 file systems and regions only accepting v4, e.g.
eu-central-1)
## Brief change log
- extend the `common issues` section's `400: Bad Request` section with a
better workaround than changing the region
## Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): **no**
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: **no**
- The serializers: **no**
- The runtime per-record code paths (performance sensitive): **no**
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: **no**
- The S3 file system connector: **no**
## Documentation
- Does this pull request introduce a new feature? **no**
- If yes, how is the feature documented? **not applicable**
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/NicoK/flink flink-8346
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/5231.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #5231
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commit d3fda9004457d1ae70d91826143192a63b93d55f
Author: Nico Kruber <nico@...>
Date: 2018-01-02T13:06:18Z
[FLINK-8346][docs] add v4 signature workaround for manual S3 setups
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