HDFS Architecture
HDFS Architecture
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Root User Access Solution on putty
Root User Access Permission denied :( Solution is here Don't worry :) As I have also faced the same issue while I was also trying to install on my VM, could not able to access my Root user access. So I have decided that the proper solution must be share to all of you. You are facing like this:- login as: root root@192.168.30.131's password: Access denied root@192.168.30.131's password: login as: user user@192.168.30.131's password: Welcome to Ubuntu 14.04 LTS (GNU/Linux 3.13.0-24-generic i686) * Documentation: https://help.ubuntu.com/ Last login: Mon May 2 14:03:30 2016 from 192.168.30.1 user@ubuntuvm:~$ /etc/ssh/sshd_config -bash: /etc/ssh/sshd_config: Permission denied Solution 1 :- type on VM terminal vim /etc/ssh/sshd_config Using Sudo for Super User Access to Root Privileges in Linux The Linux super user, or root user, is a special user that has tremendous power, with the ability to access an...
Big Data & Hadoop Q:- What is Big Data? A:- Massive Volume , Structured,Semi-Structured,Unstructured data which is so large and difficult to process using traditional approach under databases and software techniques. In this individual transactions are not critical only aggregates or you can say derived analysis matters. Examples :- Credit Card transactions – 10,000/second. Walmart – 1 Million Customer transactions/second. RFID Systems . Internal vs. External Sources 3 V of Big Data Volume Velocity Variety Now Come to HADOOP
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