Tag: Hadoop Hbase

Well Done. Your Answer is Correct Keep it Up! Explanation: Set the data directory to an appropriate location by opening the HBase home folder in /usr/local/HBase.

Well Done. Your Answer is Correct Keep it Up! Explanation: The syntax for disable_all command is as follows : hbase > disable_all ‘r.*’

Well Done. Your Answer is Correct Keep it Up! Explanation: Input could be strings, numbers, complex objects, or even images as long as they can rendered as bytes.

Well Done. Your Answer is Correct Keep it Up!

Well Done. Your Answer is Correct Keep it Up! Explanation: Java provides an Admin API to achieve DDL functionalities through programming.

Well Done. Your Answer is Correct Keep it Up! Explanation: Bigtable acts up on Google File System, likewise Apache HBase works on top of Hadoop and HDFS.

Well Done. Your Answer is Correct Keep it Up! Explanation: HBase was first released in February 2007. Later in January 2008, HBase became a sub project of Apache Hadoop.

Well Done. Your Answer is Correct Keep it Up! Explanation: Option A is incorrect because HBase is linearly scalable.

Well Done. Your Answer is Correct Keep it Up! Explanation: HBase is a distributed column-oriented database built on top of the Hadoop file system. It is an open-source project and is horizontally scalable.