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Spatial Data Processing Library for Stratosphere

Stratophere is big data analysis platform which implements through parallel programming concepts. Stratosphere's programming model provides six parallelizable operator functions Map Reduce Join  Cross CoGroup Union JTS library is a standard java library to perform geographical analysis with special data types like points, paths, polygons. In this spatial data processing library, we are going to implement various geographical analysis such as intersections, joins with big map data in standard formats like OSM(Open Street Map) There is some effort in here to create new data types in stratosphere which is compatible with JTS library. Here is an example to Stratosphere Java API with WordCount example. You can simply download the stratosphere-examples and check it your own. When you need to familiar with stratosphere, there is exercises in bigdataclass website. You can find out those implemented exercises in java. Word Count examp...

Setting environment variables in ubuntu

Ubuntu has a nice way to configure most of the important softwares (java,sbt,scala,....etc) without installing through ubuntu software centre- sudo apt-get install ….... You only have to do is, download that files folder and put it that folder wherever you like and set environment variables. That's all.  Java Configuration  Go to this url  http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html   Download  jdk-7u45-linux-x64.tar.gz  Move that file where you want to store.  In here I've created a directory named 'hms' in my home folder and in hms there is a directory called 'installs' (path = /home/shashika/hms/installs )  Then go to your directory and extract the jdk-7u45-linux-x64.tar.gz file Then you can see the extracted file Now the important part. That is set the jdk/bin path in bashrc file which is in your home folder.  If you can see it in your home folder press ctrl-h then you ...

How to install cakePHP in Windows

CakePHP is a free, open-source, rapid development framework for PHP. It’s a foundational structure for programmers to create web and database applications. http://en.wikipedia.org/wiki/CakePHP Make sure ‘Wamp Server’ has been correctly installed to your machine and start ‘Wamp Server’. Download CakePHP zip folder from http://cakephp.org/downloads Extract the zip folder Create a new folder at C:\wamp\www and name it as you want. (In here it was named as ‘cakephp’) Figure 1 Then copy all contents of the downloaded folder to newly created ‘cakephp’ folder. Figure 2 Then open your browser and go localhost/cakephp(localhost/your_folder_name) . You may see a window like this. Figure 3 If you are get a window like this now you have to do some extra work on Wamp Server. Click on wamp icon on the taskbar go to Apache->Apache Modules . Then find out rewrite_module and click on it to make it enable. Figure 4 Note :- If rewrite_module is already enabled in y...