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https://issues.apache.org/jira/browse/HDFS-9427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao updated HDFS-9427:
----------------------------
Resolution: Fixed
Hadoop Flags: Incompatible change,Reviewed
Fix Version/s: 3.0.0
Release Note:
The patch updates the HDFS default HTTP/RPC ports to non-ephemeral ports. The
changes are listed below:
Namenode ports: 50470 --> 9871, 50070 --> 9870, 8020 --> 9820
Secondary NN ports: 50091 --> 9869, 50090 --> 9868
Datanode ports: 50020 --> 9867, 50010 --> 9866, 50475 --> 9865, 50075 --> 9864
Status: Resolved (was: Patch Available)
I've committed this to trunk. Thanks [~xiaobingo] for the contribution! Thanks
all for the discussion and review.
> HDFS should not default to ephemeral ports
> ------------------------------------------
>
> Key: HDFS-9427
> URL: https://issues.apache.org/jira/browse/HDFS-9427
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode, hdfs-client, namenode
> Affects Versions: 3.0.0
> Reporter: Arpit Agarwal
> Assignee: Xiaobing Zhou
> Priority: Critical
> Labels: Incompatible
> Fix For: 3.0.0
>
> Attachments: HDFS-9427.000.patch, HDFS-9427.001.patch,
> HDFS-9427.002.patch, HDFS-9427.003.patch, HDFS-9427.004.patch,
> HDFS-9427.005.patch
>
>
> HDFS defaults to ephemeral ports for the some HTTP/RPC endpoints. This can
> cause bind exceptions on service startup if the port is in use.
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