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https://issues.apache.org/jira/browse/HDFS-13488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yiqun Lin updated HDFS-13488:
-----------------------------
Affects Version/s: 3.0.1
Hadoop Flags: Reviewed
Target Version/s: 3.2.0, 3.1.1
Fix Version/s: 3.0.4
2.9.2
3.1.1
3.2.0
2.10.0
Committed this to trunk, branch-3.1. branch-3.0 and branch-2 and branch-2.9.
Thanks [~elgoiri] for the contribution.
> RBF: Reject requests when a Router is overloaded
> ------------------------------------------------
>
> Key: HDFS-13488
> URL: https://issues.apache.org/jira/browse/HDFS-13488
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Affects Versions: 3.0.1
> Reporter: Íñigo Goiri
> Assignee: Íñigo Goiri
> Priority: Major
> Fix For: 2.10.0, 3.2.0, 3.1.1, 2.9.2, 3.0.4
>
> Attachments: HDFS-13488.000.patch, HDFS-13488.001.patch,
> HDFS-13488.002.patch, HDFS-13488.003.patch, HDFS-13488.004.patch
>
>
> A Router might be overloaded when handling special cases (e.g. a slow
> subcluster). The Router could reject the requests and the client could try
> with another Router. We should leverage the Standby mechanism for this.
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