Change the Ambari password in Hortonworks

Change the password in a simple way To change the password in simple form in hortonworks, just: Access by SSH Access by SSH to the machine, by default the credentials Are: (user: root, key: hadoop) To do this you can use WinSCP, Firecilla, putty,… Use the...

Cluster management tools – Big Data

Big Data application and resource managers Hadoop Map-Reduce is a distributed resource manager and data processing. Provides a scheduling infrastructure that provides algorithms for performing the distributed calculations. YARN is an operating data system and...