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Posted to common-issues@hadoop.apache.org by "Elliott Clark (JIRA)" <ji...@apache.org> on 2016/01/14 06:02:39 UTC
[jira] [Updated] (HADOOP-3619) DNS.getHosts triggers an
ArrayIndexOutOfBoundsException in reverseDNS if one of the interfaces is
IPv6
[ https://issues.apache.org/jira/browse/HADOOP-3619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Elliott Clark updated HADOOP-3619:
----------------------------------
Resolution: Not A Problem
Status: Resolved (was: Patch Available)
> DNS.getHosts triggers an ArrayIndexOutOfBoundsException in reverseDNS if one of the interfaces is IPv6
> ------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-3619
> URL: https://issues.apache.org/jira/browse/HADOOP-3619
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: net
> Reporter: Steve Loughran
> Assignee: Dr. Martin Menzel
> Labels: BB2015-05-TBR, ipv6, patch
> Attachments: HADOOP-3619-v2.patch
>
>
> reverseDNS tries to split a host address string by ".", and so fails if ":" is the separator, as it is in IPv6. When it tries to access the parts of the address, a stack trace is seen.
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