Impala Query fails with NoSuchObjectException error

In the last few months, I have seem CDH users hitting Impala query returning NoSuchObjectException error very often. This happens when running query against a particular table with INT partition types and it failed with below message: WARNINGS: ImpalaRuntimeException: Error making 'alter_partitions' RPC to Hive Metastore: CAUSED BY: InvalidOperationException: Alter …

Unable to Import Data as Parquet into Encrypted HDFS Zone

Recently I have discovered an issue in Sqoop that when it is importing data into Hive table, whose location is in an encrypted HDFS zone, the Sqoop command will fail with the following errors: Command: sqoop import –connect <postgres_url> –username <username> –password <password> \ –table sourceTable –split-by id –hive-import –hive-database …

Hive Query Failed with Token Renewer Error | Hive on Spark

If you run Hive on Spark on some CDH versions, you might run into issues when Hive is trying to renew HDFS delegation tokens. See below error message (that you can find from HiveServer2 server logs): 2017-06-27 17:04:08,836 INFO org.apache.hive.spark.client.SparkClientImpl: [stderr-redir-1]: 17/06/27 17:04:08 WARN security.UserGroupInformation: PriviledgedActionException as:testuser (auth:PROXY) via hive/example.hadoop.com@REALM.COM …