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Posted to hdfs-dev@hadoop.apache.org by "Ayush Saxena (Jira)" <ji...@apache.org> on 2022/08/24 14:58:00 UTC
[jira] [Resolved] (HDFS-16728) RBF throw IndexOutOfBoundsException with disableNameServices
[ https://issues.apache.org/jira/browse/HDFS-16728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ayush Saxena resolved HDFS-16728.
---------------------------------
Fix Version/s: 3.4.0
Hadoop Flags: Reviewed
Resolution: Fixed
> RBF throw IndexOutOfBoundsException with disableNameServices
> ------------------------------------------------------------
>
> Key: HDFS-16728
> URL: https://issues.apache.org/jira/browse/HDFS-16728
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
>
> RBF will throw an IndexOutOfBoundsException when the namespace is disabled.
> Suppose we have a mount point /a/b -> ns0 -> /a/b and we disabled the ns0.
> RBF will throw IndexOutOfBoundsException during handling requests with path starting with /a/b.
> {code:java}
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 at java.util.ArrayList.rangeCheck(ArrayList.java:657)
> at java.util.ArrayList.get(ArrayList.java:433)
> at org.apache.hadoop.hdfs.server.federation.router.RouterClientProtocol.mkdirs(RouterClientProtocol.java:756)
> at org.apache.hadoop.hdfs.server.federation.router.RouterRpcServer.mkdirs(RouterRpcServer.java:980) {code}
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