Thursday, February 21, 2013

Job openings in Feofus Solutions

Feofus Solutions is looking for Java Developer / Tester for Trivandrum office

Required Position: Java Developer / Tester

Job Description:
· Must be profound in Java, J2EE, spring, Hibernate and VAADIN
· Good to have Liferay, Adobe Flex and Java script experience.
· Candidates with good DB knowledge and Jasper reports will be preferred.
· Must have good communication skills, must be energetic
· Must be Fluent in English Language Writing and Speaking.

Notice period : 20 days or less

Interested candidate can mail their resume to pooja.s@feofus.com

Wednesday, February 13, 2013

Hadoop Installation on Ubuntu (A to Z )


Single Node Cluster setup

1) Making apt-get work and installing ssh server & client for remote login to other machines
a.i) ADDING A DEDICATED HADOOP USER
Run this command to add a dedicated user hduser and the group hadoop to your local machine
(every machine on Multi-node cluster system must have hduser otherwise you will get error while
making ssh connection with remote hosts).
% sudo addgroup hadoop
% sudo adduser --ingroup hadoop hduser

NOTE:-Login as hduser.
a.ii) If u are using any proxy server than configure /etc/apt/apt.config file by typing (as root node)
(a.ii.1) % gksudo gedit /etc/apt/apt.conf or % vi gedit /etc/apt/apt.conf (if doesn’t not exists
already than create it) on the command prompt and adding following lines.
Acquire::http::Proxy “http://name:password@proxyip:port”
Acquire::ftp::Proxy “ftp://name:password@proxyip:port”
Acquire::https::Proxy “https://name:password@proxyip:port”
(a.ii.2) Where name and password are proxy username and proxy password respectively.
Check by entering
% sudo apt-get update(it should work).
a.iii) Also uncomment the sources from /etc/apt/source.list file, by removing # from the very first
line and lines containing deb next to #.