Being Novice ,Trying to Understand file write process in haddop? file read process in hadoop? how to run a job in hadoop ? It would be very helpful in understanding if we have basic steps for it. Thanks in advance ! ... View more

We are Novice to Hadoop.Started working few months back. Now, time to take first time Upgrade of HDP. We are trying to prepare Upgrade Plan for HDP New version in that, We are looking step-by-step process for UPGRADE.Additionaly, we can remember the previous configuration of PHD cluster Later on. We Would like to know , if we can transform documentation into simple parameters which we can refer at the time of Upgrades. Thanks in advance ! Your time is always valuable for me ... View more