Which one of the following statements is false regarding the Distributed Cache? A) Disk I/O is avoided because data in the cache is stored in memory. B) The Hadoop framework will ensure that any files in the Distributed Cache are distributed to all map and reduce tasks. C) The Hadoop framework will copy the files in the Distributed Cache on to the slave node before any tasks for the job are executed on that node. D) The files in the cache can be text files, or they can be archive files like zip and JAR files.
Posted on: Mon, 29 Sep 2014 19:55:29 +0000