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Spark application can't connect remote Hadoop datanode. #2

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hitohiros opened this issue Dec 30, 2021 · 0 comments
Open

Spark application can't connect remote Hadoop datanode. #2

hitohiros opened this issue Dec 30, 2021 · 0 comments

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@hitohiros
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hitohiros commented Dec 30, 2021 •
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Spark application can't connect remote Hadoop datanode.
The application attempts to connect to a Hadoop datanode with IP 127.0.0.1 conveyed by the Hadoop namenode.
Hadoop namenode looks like conveying both IP 127.0.0.1 and FQDN. If application can use FQDN, this problem can be solved.
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