2. Hadoop Architecture and Cluster setup

Set $JAVA_HOME environment variable on Mac OS X
  Hope you are doing well. 1. Mac OSX 10.5 or later In Mac OSX 10.5 or later, Apple recommends to set the $JAVA_HOME variable to /usr/libexec/j...
Thu, 14 Apr, 2016 at 12:32 PM
Keygen Error
Dear Amrita, Hope you are doing great. The command should be like this : User@Ubuntu : ssh-keygen -t rsa -P ""...
Mon, 25 Apr, 2016 at 5:34 PM
jobtracker is failing to start on separate node
Dear Venkat. Hope you are doing well. Please follow the steps given below: 1) Go to the Namenode and start dfs daemo...
Mon, 18 Apr, 2016 at 5:18 PM
Hadoop multinode issue
Dear Ravin, Hope you are doing well. Please find the steps given below: Step 1 : Please login as root user first ...
Sat, 16 Apr, 2016 at 1:24 PM
Hadoop 2.5.2 with HA
Dear Nagaraj, Hope you are doing well You might get your both/all namenode in “standby” state while performing following task ...
Sat, 16 Apr, 2016 at 1:24 PM
Unable to connect Edureka VM using Filezilla FTP Client
Dear Vikas Hope you are doing well. Please follow the steps given below : Step 1 : Open the VM terminal, login as root ...
Sat, 16 Apr, 2016 at 1:24 PM
Secondary namenode started but no edits logs and fsimage.
Dear Sumit, Hope you are doing well. When you see this, it basically means that you are unable to connect to the NameNode from ...
Mon, 18 Apr, 2016 at 5:15 PM
Steps to install 'Hadoop on linux' And 'Latest CDH'
Dear Sagar, We hope you are doing well. Please find the document attached to this mail to install hadoop 2.X along with it'...
Mon, 18 Apr, 2016 at 5:13 PM
Unable to ping between nodes
Dear Sridhar, Hope you are doing well. Please switch-off  the VM and then click on the Network settings in the Virtual box a...
Sat, 16 Apr, 2016 at 1:19 PM
Delete directory from hdfs
Dear Learner, We hope you are doing well. Please use the below given command to delete the directory from hdfs. hdfs dfs ...
Sat, 23 Apr, 2016 at 6:24 PM