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https://issues.apache.org/jira/browse/HADOOP-11390?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14242432#comment-14242432
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Steve Loughran commented on HADOOP-11390:
-----------------------------------------
{code}
2014-12-10 04:51:42,037 ERROR [ganglia] impl.MetricsSinkAdapter: Got sink
exception, retry in 870ms
java.lang.IllegalArgumentException: unresolved address
at java.net.DatagramPacket.setSocketAddress(DatagramPacket.java:313)
at java.net.DatagramPacket.<init>(DatagramPacket.java:140)
at java.net.DatagramPacket.<init>(DatagramPacket.java:175)
at
org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.emitToGangliaHosts(AbstractGangliaSink.java:257)
at
org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31.emitMetric(GangliaSink31.java:87)
at
org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30.putMetrics(GangliaSink30.java:184)
at
org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:173)
at
org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:41)
at
org.apache.hadoop.metrics2.impl.SinkQueue.consumeAll(SinkQueue.java:87)
at
org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.publishMetricsFromQueue(MetricsSinkAdapter.java:127)
at
org.apache.hadoop.metrics2.impl.MetricsSinkAdapter$1.run(MetricsSinkAdapter.java:86)
{code}
> Metrics 2 ganglia provider to include hostname in unresolved address problems
> -----------------------------------------------------------------------------
>
> Key: HADOOP-11390
> URL: https://issues.apache.org/jira/browse/HADOOP-11390
> Project: Hadoop Common
> Issue Type: Improvement
> Components: metrics
> Affects Versions: 2.6.0
> Reporter: Steve Loughran
> Priority: Minor
>
> When metrics2/ganglia gets an unresolved hostname it doesn't include the
> hostname in question, making it harder to track down
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