Hi,
I am getting below error while my storm topology gets first message from kafka and worker dies.
2015-08-13 12:44:58 b.s.d.executor [INFO] Finished loading executor hdfs-bolt:[3 3]
2015-08-13 12:44:58 b.s.util [ERROR] Async loop died!
java.lang.RuntimeException: Could not instantiate a class listed in config under section topology.metrics.consumer.register with fully qualified name org.apache.hadoop.metrics2.sink.storm.StormTimelineMetricsSink
at backtype.storm.metric.MetricsConsumerBolt.prepare(MetricsConsumerBolt.java:46) ~[storm-core-0.9.3.2.2.6.3-1.jar:0.9.3.2.2.6.3-1]
at backtype.storm.daemon.executor$fn__6414$fn__6427.invoke(executor.clj:732) ~[storm-core-0.9.3.2.2.6.3-1.jar:0.9.3.2.2.6.3-1]
at backtype.storm.util$async_loop$fn__451.invoke(util.clj:463) ~[storm-core-0.9.3.2.2.6.3-1.jar:0.9.3.2.2.6.3-1]
at clojure.lang.AFn.run(AFn.java:24) [clojure-1.5.1.jar:na]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_67]
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.metrics2.sink.storm.StormTimelineMetricsSink
Can you please help me to solve this issue.
Thx,
Nagaraj