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Upgrade repository-hdfs to Hadoop 3 #78407

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merged 2 commits into from
Oct 6, 2021

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masseyke
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@masseyke masseyke commented Sep 28, 2021

This upgrades the repository-hdfs plugin to hadoop 3. Tests are performed against both hadoop 2 and hadoop 3 HDFS. The advantages of using the hadoop 3 client are:
Over-the-wire encryption works (tests coming in an upcoming PR).
We don't have to add (or ask customers to add) additional jvm permissions to the elasticsearch jvm
It's compatible with java versions higher than java 8
Relates #76897

@masseyke masseyke requested a review from jbaiera September 28, 2021 18:02
@elasticmachine elasticmachine added the Team:Data Management Meta label for data/management team label Sep 28, 2021
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Pinging @elastic/es-data-management (Team:Data Management)

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@elasticmachine run elasticsearch-ci/docs

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jbaiera commented Oct 6, 2021

Are there any spots you would like double checked in this backport?

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masseyke commented Oct 6, 2021

Are there any spots you would like double checked in this backport?

Oh right, I should have mentioned that. I think that the only real difference was that we're supporting java 8 here, so the test fixture's build.gradle required some work that was not in the original PR to avoid using the jvm flags that did not exist in java 8.
I also ran into #78703 locally with this one, but created that as a separate PR so you can ignore it for this.

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If that's the only change I think this is fine to go in (assuming happy CI)

@masseyke masseyke merged commit 615ffa0 into elastic:7.x Oct 6, 2021
@masseyke masseyke deleted the feature/hadoop-3-hdfs-repository branch October 6, 2021 19:50
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4 participants