Recently installed the latest cloudera hadoop. First issue I faced while working with hive. Diagnostic Messages for this Task: Container launch failed for container_1406173012885_0009_01_000021 : org.apache.hadoop.yarn.exceptions.YarnException: Unauthorized request to start container . This token is expired. current time is 1406254943000 found 1406254938244 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at org.apache.hadoop.yarn.api.records.impl.pb.SerializedExceptionPBImpl.instantiateException(SerializedExceptionPBImpl.java:152) at org.apache.hadoop.yarn.api.records.impl.pb.Serial...