Eli Collins created HADOOP-8568:
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Summary: 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: Eli Collins
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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