You want to set up access control lists on your NameNode in your Big Data Appliance. However, when you try to do so, you get an error stating "the NameNode disallows creation of ACLs."What is the cause of the error?
Your customer has an older starter rack Big Data Appliance (BDA) that was purchased in 2013. The customer would like to know what the options are for growing the storage footprint of its server.Which two options are valid for expanding the customers BDA footprint? (Choose two.)
What are three correct results of executing the preceding query? (Choose three.)
What does the following line do in Apache Pig?products = LOAD /user/oracle/products AS (prod_id, item);
What is the output of the following six commands when they are executed by using the Oracle XML Extensions for Hive in the Oracle XQuery for HadoopConnector?1. $ echo "xxx" > src.txt2. $ hive --auxpath $OXH_HOME/hive/lib -i $OXH_HOME/hive/init.sql3. hive> CREATE TABLE src (dummy STRING);4. hive> LOAD DATA LOCAL INPATH 'src.txt' OVERWRITE INTO TABLE src;5. hive> SELECT * FROM src;OK -xxx6. hive> SELECT xml_query ("x/y", "<x><y>123</y><z>456</z></x>") FROM src;
You need to place the results of a PigLatin script into an HDFS output directory.What is the correct syntax in Apache Pig?
