Hi all, I'm getting this NPE on Hadoop 0.18.3, using the EC2 contrib scripts:
Exception in thread "Timer thread for monitoring dfs" java.lang.NullPointerException at org.apache.hadoop.metrics.ganglia.GangliaContext.xdr_string(GangliaContext.java:195) This is reported as: https://issues.apache.org/jira/browse/HADOOP-4137 What's the easiest workaround? Switch to another Hadoop version (which one)? Or disable Ganglia entirely (how)? Thanks, -Stuart