Wednesday, March 27, 2013

Step by Step learning guide for Hadoop

Just as I was frustrated and disappointed with the training I attended with Bigdata training academny in chennai, I decided to publish best sites and reference materials for Hadoop that I come across.

Atleast this way I can be of some help for the "to be"  Hadoop aspirants and professionals so that won't waste their money in cheap institutes like the Bigdata training 

I aim my blog to be one stop shop for learning Bigdata Apache Hadoop, PIG and Hbase ,,,

Also as and when time permits , I will also create tuorials for hadoop, pig and hbase and publish them.
First at the beginner level and then to advaned level

The best site is cloudera.com for all the beginners of Apache Bigdata Hadoop and its ecosystem . Go and visit this URL http://university.cloudera.com/onlineresources.html

AND get a feel of Bigdata yourself

Second , there is a wonderful site [ i guess it was sponsored and maintained by IBM]

http://bigdatauniversity.com/

Have a go at it....

Tuesday, March 19, 2013

BigData Training- @ Chennai - BigCHEATNG

I recently attended Bigdata training conducted  by a training institue in chennai http://www.bigdatatraining.in/. I paid around Rs 25000/-  just for 5 days. The course was "Bigdata Architect training" in Apache Hadoop and ecosystem
My feedback about the training is I was deeply disappointed to say the least . Following are the reasons

1. All they taught me is how to download the software from apache website and install Apache hadoop and PIG./// Nothing more ..[ok some linux commands extra]
2. If we ask them any questions, the response is "We should explore by ourselves" [ I don;t know why I have to pay someone Rs 25000/ if o have to explore it myself]
3. The theory class was supposed to start 10 AM and finish by 3 pm . This will be followed by practical class. In reality , the faculty/ instructor[ ironically he is the founder] will come by 1:35 PM and leave by 1:55 pm. In that 20 minutes all he taught was to download and install/  [Sadly the course was called as "Architect" that is different from installing]
4. Finally the group mix , there were freshers. They  joined the course because they were told they will get the job soon after attending the course  Sadly those freshers didn;t even know basic Linux or what database means....

The founder , just for the sake of making big  money in short time cheated everyone by luring with false promises


I would not advise anyone be it a fresher or a DW or BI profeession to join this course .. There are wonderful books available ... You can read them and learn a lot rather than wasting money in such cheap institutes

Some of the books I read

Hadoop: The Definitive Guide [ By O-Reilly ]
Programming Pig [ By O-Reilly ]