News from ScaleUnlimited bootcamp - where I am now - use hadoop-0.17.2.1 On Thu, Mar 5, 2009 at 3:53 PM, Stuart Sierra <m...@stuartsierra.com> wrote:
> 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 >
