I find that the jobs in LLAP are failing when I enable the property run as end user instead of hive user.I get the below error. [Code: 2, SQL State: 08S01] Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.tez.TezTask. Vertex failed, vertexName=Map 1, vertexId=vertex_1507231420401_0045_1_00, diagnostics=[Vertex vertex_1507231420401_0045_1_00 [Map 1] killed/failed due to:INIT_FAILURE, Fail to create InputInitializerManager, org.apache.tez.dag.api.TezReflectionException: Unable to instantiate class with 1 arguments: org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.tez.common.ReflectionUtils.getNewInstance(ReflectionUtils.java:68) ... 25 more Caused by: java.lang.IllegalArgumentException: No running LLAP daemons! Please check LLAP service status and zookeeper configuration Does LLAP have any issue with this property being enabled? I could run the query on LLAP if I run it as hive user. ... View more

I am doing an insert overwrite on a partition(static) which takes a few minutes to finish. I want to still query the same table with select command when am doing the insert. But the select query does not start running until the insert query finishes . I know the insert query gets an exclusive lock on just the partition I am writing to .I am trying to figure out why the select query is not able to just read all other partitions on which it can acquire a lock on ... View more