I am getting bunch of warning in log files. Anyone help me sort out this
problem.
2017-04-28 00:20:57,947 WARN org.apache.flink.metrics.MetricGroup
- Name collision: Group already contains a Metric with the name 'latency'.
Metric will not be reported.[vpc2w2-rep-stage-flink2, taskmanager,
c5c676c57eca2c127ba1243394658e8a, Flink Streaming Job,
Timestamps/Watermarks, 4]
2017-04-28 00:20:57,955 WARN org.apache.flink.metrics.MetricGroup
- Name collision: Group already contains a Metric with the name 'latency'.
Metric will not be reported.[vpc2w2-rep-stage-flink2, taskmanager,
c5c676c57eca2c127ba1243394658e8a, Flink Streaming Job, Filter, 4]
2017-04-28 00:20:57,962 WARN org.apache.flink.metrics.MetricGroup
- Name collision: Group already contains a Metric with the name 'latency'.
Metric will not be reported.[vpc2w2-rep-stage-flink2, taskmanager,
c5c676c57eca2c127ba1243394658e8a, Flink Streaming Job,
Timestamps/Watermarks, 1]
2017-04-28 00:20:57,968 WARN org.apache.flink.metrics.MetricGroup
- Name collision: Group already contains a Metric with the name 'latency'.
Metric will not be reported.[vpc2w2-rep-stage-flink2, taskmanager,
c5c676c57eca2c127ba1243394658e8a, Flink Streaming Job, Filter, 1]
2017-04-28 00:20:57,968 WARN org.apache.flink.metrics.MetricGroup
- Name collision: Group already contains a Metric with the name 'latency'.
Metric will not be reported.[vpc2w2-rep-stage-flink2, taskmanager,
c5c676c57eca2c127ba1243394658e8a, Flink Streaming Job,
Timestamps/Watermarks, 7]
2017-04-28 00:20:57,976 WARN org.apache.flink.metrics.MetricGroup
- Name collision: Group already contains a Metric with the name 'latency'.
Metric will not be reported.[vpc2w2-rep-stage-flink2, taskmanager,
c5c676c57eca2c127ba1243394658e8a, Flink Streaming Job, Filter, 7]
2017-04-28 00:20:57,969 WARN org.apache.flink.metrics.MetricGroup
- Name collision: Group already contains a Metric with the name 'latency'.
Metric will not be reported.[vpc2w2-rep-stage-flink2, taskmanager,
c5c676c57eca2c127ba1243394658e8a, Flink Streaming Job,
Timestamps/Watermarks, 10]
2017-04-28 00:20:57,978 WARN org.apache.flink.metrics.MetricGroup
- Name collision: Group already contains a Metric with the name 'latency'.
Metric will not be reported.[vpc2w2-rep-stage-flink2, taskmanager,
c5c676c57eca2c127ba1243394658e8a, Flink Streaming Job, Filter, 10]
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