пʼятниця, 7 червня 2013 р.

Hadoop MySQL Applier

›
What is Hadoop MySQL Applier ? And how is it differ from Sqoop? In fact, Applier provides realtime data migration from MySQL into HDFS. Th...
субота, 1 червня 2013 р.

JMX batch updates

›
Some days ago, I found that it would be a good idea to monitor and save (or even set) some JMX metrics in batch style. In other words, what ...
пʼятниця, 31 травня 2013 р.

Incredible simple JMX example

›
With   JMX  you can implement management interfaces for  Java  applications. Let's look at the simplest and most used example. Imagine, ...
пʼятниця, 17 травня 2013 р.

Fix PigUnit issue on Windows

›
PigUnit is the nice and extremely easy way to test your Pig script. Read more here  However, it doesn't run on Windows at all. When you...
4 коментарі:
вівторок, 7 травня 2013 р.

Storm, distributed and fault-tolerant realtime computation, part 2

›
Read first part here To illustrate main Storm points, let's go though the main points... So, the idea of application is to scan web-s...
пʼятниця, 3 травня 2013 р.

Storm, distributed and fault-tolerant realtime computation, part 1

›
Storm  is a real big data solution for soft-real time. In the hadoop world batch processing is a main limitation. Let me explain. Imagine, y...
субота, 27 квітня 2013 р.

Isolation level in RDBMS

›
In the famous ACID abbreviation, I means Isolation (Isolation level). According to wikipedia , isolation is a property that defines how/when...