Demux crash with exception for using metrics class
--------------------------------------------------
Key: CHUKWA-133
URL: https://issues.apache.org/jira/browse/CHUKWA-133
Project: Hadoop Chukwa
Issue Type: Bug
Components: Data Processors
Affects Versions: 0.1.2
Environment: Redhat EL 5.1, Java 6
Reporter: Eric Yang
Assignee: Eric Yang
Priority: Blocker
Looks like the demux job was unable to initialize MetricsContext class
properly. This is linked to ChukImpl using Chukwa Agent to setTags.
CHUKWA-119.
This exception was thrown during demux:
14-Apr-2009 20:11:58 (30sec) java.lang.RuntimeException:
java.lang.reflect.InvocationTargetException
at
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:80)
at
org.apache.hadoop.mapred.SequenceFileRecordReader.createValue(SequenceFileRecordReader.java:71)
at
org.apache.hadoop.mapred.MapTask$TrackedRecordReader.createValue(MapTask.java:157)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:43)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:227)
at
org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2206)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:78)
... 5 more
Caused by: java.lang.NoClassDefFoundError:
org/apache/hadoop/metrics/util/MetricsRegistry
at
org.apache.hadoop.chukwa.datacollection.agent.metrics.AgentMetrics.(AgentMetrics.java:15)
at
org.apache.hadoop.chukwa.datacollection.agent.metrics.AgentMetrics.(AgentMetrics.java:13)
at
org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent.(ChukwaAgent.java:45)
at org.apache.hadoop.chukwa.ChunkImpl.(ChunkImpl.java:46)
... 10 more
Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.metrics.util.MetricsRegistry
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
... 14 more
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
