[
https://issues.apache.org/jira/browse/HADOOP-8568?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tony Kew updated HADOOP-8568:
-----------------------------
Attachment: HADOOP-8568.patch
The existing DNS.java tests fail for IPv6
addresses.
This only fixes IPv6 reverse resolution.
IPv6 tests still fail with IPv6 nameservers (at least partly due to problems in
Sun's JNDI.)
> 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: Karthik Kambatla
> 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}
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