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HDFS-16730. Update the doc that append to EC files is supported (#4749)

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Co-authored-by: Ashutosh Gupta <ashugpt@amazon.com>
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Ashutosh Gupta 2022-08-16 22:41:41 +01:00 committed by GitHub
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hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md
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@ -234,7 +234,7 @@ Certain HDFS operations, i.e., `hflush`, `hsync`, `concat`, `setReplication`, `t
are not supported on erasure coded files due to substantial technical are not supported on erasure coded files due to substantial technical
challenges. challenges.
* `append()` and `truncate()` on an erasure coded file will throw `IOException`. * `append()` and `truncate()` on an erasure coded file will throw `IOException`. However, with `NEW_BLOCK` flag enabled, append to a closed striped file is supported.
* `concat()` will throw `IOException` if files are mixed with different erasure * `concat()` will throw `IOException` if files are mixed with different erasure
coding policies or with replicated files. coding policies or with replicated files.
* `setReplication()` is no-op on erasure coded files. * `setReplication()` is no-op on erasure coded files.