Q: Trying to get Apache BigTop working on centos 7 , I follow the book Hadoop for dummies, but the link in the book is an older version for both BigTop and centos so after i run the repo of Apache BigTop on centos terminal and try to install the other components a few of them are showing no package available. how to get bigtop working on centos 7 and install hadoop,mahout,oozie,hbase,hive,hue,pig,zookeeper ?