Your customer is experiencing significant degradation in the performance of Hive queries. The customer wants to continue using SQL as the main query language for the HDFS store.Which option can the customer use to improve performance?
Your customer keeps getting an error when writing a key/value pair to a NoSQL replica.What is causing the error?
The log data for your customer's Apache web server has seven string columns.What is the correct command to load the log data from the file 'sample.log' into a new Hive table LOGS that does not currently exist?
Your customer’s Oracle NoSQL store has a replication factor of 3. One of the customer’s replica nodes goes down.What will be the long-term performance impact on the customer’s NoSQL database if the node is replaced?
Your customer is using the IKM SQL to HDFS File (Sqoop) module to move data from Oracle to HDFS. However, the customer is experiencing performance issues.What change should you make to the default configuration to improve performance?
You need to place the results of a PigLatin script into an HDFS output directory.What is the correct syntax in Apache Pig?