[KYLIN-2369] Kylin 1.6.0 Streaming Cube Build Error: Error: java.lang.ClassNotFoundException: org.apache.kafka.clients.consumer.Consumer

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Invalid
• Affects Version/s: v1.6.0
• Component/s: NRT Streaming
• Environment: OS:CentOS 7.1; Hadoop:2.6.0+cdh5.8.3+1718; HBase:1.2.0+cdh5.8.3+204; Kylin:apache-kylin-1.6.0-cdh5.7-bin; Kafka:kafka_2.10-0.10.0.0
• Flags: Important
• Assignee: Unassigned
• Reporter: Zhang Yue
• Created: 09/Jan/17 07:03
• Updated: 10/Jan/17 03:34
• Resolved: 10/Jan/17 03:34

Description

When I configure all configurations with this tutorial:
http://kylin.apache.org/docs16/tutorial/cube_streaming.html
I encounter this ERROR:
My Environment:

OS:CentOS 7.1
Hadoop:2.6.0+cdh5.8.3+1718
HBase:1.2.0+cdh5.8.3+204
Kylin:apache-kylin-1.6.0-cdh5.7-bin
Kafka:kafka_2.10-0.10.0.0

Then I finded the MR Log:

2017-01-09 19:15:16,078 INFO [IPC Server handler 1 on 59075] org.apache.hadoop.mapred.TaskAttemptListenerImpl: JVM with ID: jvm_1483719580608_0003_m_000004 given task: attempt_1483719580608_0003_m_000002_0
2017-01-09 19:15:16,615 ERROR [IPC Server handler 3 on 59075] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task: attempt_1483719580608_0003_m_000000_0 - exited : java.lang.ClassNotFoundException: org.apache.kafka.clients.consumer.Consumer
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at org.apache.kylin.source.kafka.hadoop.KafkaInputFormat.createRecordReader(KafkaInputFormat.java:90)
at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:515)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:758)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1709)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)

2017-01-09 19:15:16,615 INFO [IPC Server handler 3 on 59075] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Diagnostics report from attempt_1483719580608_0003_m_000000_0: Error: java.lang.ClassNotFoundException: org.apache.kafka.clients.consumer.Consumer
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at org.apache.kylin.source.kafka.hadoop.KafkaInputFormat.createRecordReader(KafkaInputFormat.java:90)
at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:515)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:758)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1709)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)