[GitHub] [flink] zentol commented on a change in pull request #10932: [FLINK-15614][docs] Consolidate Hadoop documentation

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zentol commented on a change in pull request #10932: [FLINK-15614][docs] Consolidate Hadoop documentation
URL: https://github.com/apache/flink/pull/10932#discussion_r372444225
 
 

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 File path: docs/ops/deployment/hadoop.md
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 @@ -66,6 +71,29 @@ in the shell. Note that `hadoop` is the hadoop binary and that `classpath` is an
 
 Putting the Hadoop configuration in the same class path as the Hadoop libraries makes Flink pick up that configuration.
 
+### Adding Hadoop to /lib
+
+The Flink project releases Hadoop distributions for specific versions, that relocate or exclude several dependencies
+to reduce the risk of dependency clashes.
+These can be found on the [downloads]({{ site.download_url }}).
+For these versions it is sufficient to download the corresponding `Pre-bundled Hadoop` component and placing it in
+the `/lib` directory of the Flink distribution.
+
+If the used Hadoop version is not listed on the download page (possibly due to being a Vendor-specific version),
+then it is necessary to build [flink-shaded](https://github.com/apache/flink-shaded) against this version.
 
 Review comment:
   Doesn't make sense to refer to flink-shaded as a whole as a dependency; it's not, only parts of it are.

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