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Andrew Purtell resolved HBASE-10607. ------------------------------------ Resolution: Invalid Thinking about this further, this is an unlikely combination except as accident. > [JDK8] NoSuchMethodError involving ConcurrentHashMap.keySet if running on JRE > 7 > ------------------------------------------------------------------------------- > > Key: HBASE-10607 > URL: https://issues.apache.org/jira/browse/HBASE-10607 > Project: HBase > Issue Type: Task > Reporter: Andrew Purtell > Priority: Trivial > > If you try running HBase built with Java 8 on a Java 7 JRE, then processes > will fail early with: > {noformat} > java.lang.NoSuchMethodError: > java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView; > {noformat} > I came across this incidentally. I suppose we should consider documenting > this in the manual in the Troubleshooting section. -- This message was sent by Atlassian JIRA (v6.2#6252)