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https://issues.apache.org/jira/browse/HADOOP-17059?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17132911#comment-17132911
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Mingliang Liu commented on HADOOP-17059:
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{quote}
dropping Java 7 support in Hadoop 2.x is the best choice
{quote}
I'm totally with that. But branch 2.10 is assumed the last 2.x release and I
guess it will live for a very long time. Some downstream projects may not like
if we upgrade JDK version in a minor release (e.g. 2.10.1) :)
> ArrayIndexOfboundsException in ViewFileSystem#listStatus
> --------------------------------------------------------
>
> Key: HADOOP-17059
> URL: https://issues.apache.org/jira/browse/HADOOP-17059
> Project: Hadoop Common
> Issue Type: Bug
> Components: viewfs
> Reporter: hemanthboyina
> Assignee: hemanthboyina
> Priority: Major
> Fix For: 2.9.3, 3.2.2, 2.10.1, 3.3.1, 3.4.0, 3.1.5
>
> Attachments: HADOOP-17059-branch-2.10-00.patch, HADOOP-17059.001.patch
>
>
> In Viewfilesystem#listStatus , we get groupnames of ugi , If groupnames
> doesn't exists it will throw AIOBE
> {code:java}
> else {
> result[i++] = new FileStatus(0, true, 0, 0,
> creationTime, creationTime, PERMISSION_555,
> ugi.getShortUserName(), ugi.getGroupNames()[0],
> new Path(inode.fullPath).makeQualified(
> myUri, null));
> } {code}
>
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