Hadoop Architecture

Blog related to Hadoop V1 Architecture.
Below are the list of the blogs related to Apache Hadoop V1 Architecture that were published in our Website Helpful Hadoop Shell Commands Link: h...
Fri, 17 Oct, 2014 at 5:10 PM
FAQ's
1)We have concept of optimal path in RDMS, meaning when we execute the complex query to retrieve data, during the first time RDMS will take the optimal path...
Tue, 18 Nov, 2014 at 12:47 PM
Cloudera vs Hortonworks
Please find the below details. Cloudera and Horton works both are the market leader in terms of Hadoop but it depends on your project requirement, whi...
Fri, 18 Mar, 2016 at 7:27 PM
"Cannot create directory /new_edureka. Name node is in safe mode."
Dear Learner, Hope you are doing good. Please use the below command the get the Name node out of Safe mode: hadoop dfsa...
Sat, 2 Apr, 2016 at 12:57 PM
Call From localhost.localdomain/127.0.0.1 to localhost:8020 failed -- 138035
Dear Learner, We hope you are doing good. Please use the below commands to resolve the issue: su - root ...
Sat, 2 Apr, 2016 at 12:56 PM
VM Warning (WARN util.NativeCodeLoader )
Dear Learner, We hope you are doing good. By default, native hadoop libraries are pre-built on 32 bit. So when you run any Had...
Sat, 2 Apr, 2016 at 12:56 PM
Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms -- 179676
Dear Learner, We hope you are doing good. The error which you are getting is because of the compatibility issue of Selenium wit...
Sat, 2 Apr, 2016 at 12:55 PM
File Transfer to AWS Server
Dear Learner, Hope you are doing good. The reason why you are not able to connect to the Remote Server is you are giving the wro...
Sat, 2 Apr, 2016 at 12:52 PM
Problem changing the ethernet2 to ethernet0
Dear Learner, Hope you are doing well. Please accept our sincerely apology for delay over the issue. I have attached a ...
Sat, 2 Apr, 2016 at 11:21 AM
MySql Installation issue
Dear Bhupendra, Hope you are doing well. Please follow the steps given below : 1) shut down service mysql56 and go to C:\...
Sat, 16 Apr, 2016 at 1:17 PM