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Allen Wittenauer edited comment on HDFS-7834 at 2/24/15 9:00 PM: ----------------------------------------------------------------- In trunk, you can set HADOOP_OPTS to something (blank, for example) and set HADOOP_ALLOW_IPV6 to yes. was (Author: aw): In trunk, you can set HADOOP_ALLOW_IPV6. > Allow HDFS to bind to ipv6 conditionally > ---------------------------------------- > > Key: HDFS-7834 > URL: https://issues.apache.org/jira/browse/HDFS-7834 > Project: Hadoop HDFS > Issue Type: Improvement > Affects Versions: 2.6.0 > Reporter: Elliott Clark > Assignee: Elliott Clark > Fix For: 2.7.0 > > > Currently the bash scripts unconditionally add -Djava.net.preferIPv4Stack=true > While this was needed a while ago. IPV6 on java works much better now and > there should be a way to allow it to bind dual stack if needed. -- This message was sent by Atlassian JIRA (v6.3.4#6332)