ZanderXu created HDFS-16728:
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Summary: 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
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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