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make wordcount fails with UnknownHostException: historyserver
make wordcount
failed in my environment with UnknownHostException error.
How can I fix it?
Any help would be appreciated. Thanks.
java.lang.IllegalArgumentException: java.net.UnknownHostException: historyserver
at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:445)
at org.apache.hadoop.yarn.util.timeline.TimelineUtils.buildTimelineTokenService(TimelineUtils.java:163)
at org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.serviceInit(YarnClientImpl.java:186)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
at org.apache.hadoop.mapred.ResourceMgrDelegate.serviceInit(ResourceMgrDelegate.java:111)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
at org.apache.hadoop.mapred.ResourceMgrDelegate.<init>(ResourceMgrDelegate.java:105)
at org.apache.hadoop.mapred.YARNRunner.<init>(YARNRunner.java:152)
at org.apache.hadoop.mapred.YarnClientProtocolProvider.create(YarnClientProtocolProvider.java:34)
at org.apache.hadoop.mapreduce.Cluster.initialize(Cluster.java:130)
at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:109)
at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:102)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1540)
at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1536)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1729)
at org.apache.hadoop.mapreduce.Job.connect(Job.java:1536)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1564)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1588)
at WordCount.main(WordCount.java:59)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:318)
at org.apache.hadoop.util.RunJar.main(RunJar.java:232)
Caused by: java.net.UnknownHostException: historyserver
... 27 more