[jira] [Resolved] (HADOOP-8568) DNS#reverseDns fails on IPv6 addresses

["Allen Wittenauer (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HADOOP-8568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer resolved HADOOP-8568.
--------------------------------------

    Resolution: Duplicate

I'm closing this JIRA out in favor of HADOOP-3619 since it has a more modern patch associated with it.

> DNS#reverseDns fails on IPv6 addresses
> --------------------------------------
>
>                 Key: HADOOP-8568
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8568
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 2.0.0-alpha
>            Reporter: Eli Collins
>            Assignee: Tony Kew
>              Labels: newbie
>         Attachments: HADOOP-8568.patch
>
>
> DNS#reverseDns assumes hostIp is a v4 address (4 parts separated by dots), blows up if given a v6 address:
> {noformat}
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 3
>         at org.apache.hadoop.net.DNS.reverseDns(DNS.java:79)
>         at org.apache.hadoop.net.DNS.getHosts(DNS.java:237)
>         at org.apache.hadoop.net.DNS.getDefaultHost(DNS.java:340)
>         at org.apache.hadoop.net.DNS.getDefaultHost(DNS.java:358)
>         at org.apache.hadoop.net.DNS.getDefaultHost(DNS.java:337)
>         at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:235)
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
>         at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
>         at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
>         at org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:1649)
> {noformat}



--
This message was sent by Atlassian JIRA
(v6.2#6252)