You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@ambari.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2018/02/03 00:06:00 UTC
[jira] [Created] (AMBARI-22908) division by 0 in metrics
Sergey Shelukhin created AMBARI-22908:
-----------------------------------------
Summary: division by 0 in metrics
Key: AMBARI-22908
URL: https://issues.apache.org/jira/browse/AMBARI-22908
Project: Ambari
Issue Type: Bug
Reporter: Sergey Shelukhin
{noformat}
java.lang.ArithmeticException: / by zero at org.apache.hadoop.metrics2.sink.timeline.availability.MetricSinkWriteShardHostnameHashingStrategy.findCollectorShard(MetricSinkWriteShardHostnameHashingStrategy.java:39) at org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink$1.get(AbstractTimelineMetricsSink.java:400) at org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink$1.get(AbstractTimelineMetricsSink.java:390) at org.apache.hadoop.metrics2.sink.relocated.google.common.base.Suppliers$ExpiringMemoizingSupplier.get(Suppliers.java:192) at org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink.getCurrentCollectorHost(AbstractTimelineMetricsSink.java:218) at org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink.emitMetrics(AbstractTimelineMetricsSink.java:244) at org.apache.hadoop.metrics2.sink.timeline.HadoopTimelineMetricsSink.putMetrics(HadoopTimelineMetricsSink.java:353) at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:186) at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.consume(MetricsSinkAdapter.java:43) at org.apache.hadoop.metrics2.impl.SinkQueue.consumeAll(SinkQueue.java:87) at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter.publishMetricsFromQueue(MetricsSinkAdapter.java:134) at org.apache.hadoop.metrics2.impl.MetricsSinkAdapter$1.run(MetricsSinkAdapter.java:88)
{noformat}
Looks like it should check for empty set or fail earlier with a more meaningful error.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)