Overview
RStudio is configured by adding entries to two configuration files (note that these files do not exist by default so you will need to create them if you wish to specify custom settings):
/etc/rstudio/rserver.conf
/etc/rstudio/rsession.conf
After editing configuration files you should perform...
Monday, October 28, 2013
RStudio Server: Managing the Server on Ubuntu
Overview
RStudio server management tasks are performed using the rstudio-server utility (installed under /usr/sbin in binary distributions). This utility enables the stopping, starting, and restarting of the server, enumeration and suspension of user sessions, taking the server...
RStudio Server : Installation on Ubunutu
What is RStudio?
RStudio IDE is an open source Integrated Development Environment for the statistical analysis program R. RStudio Server provides a web version of RStudio IDE that allows easy development...
Friday, October 25, 2013
Pentaho Data Integration 4.4 and Hadoop 1.0.4
Prerequisites:
Copy the hadoop-20 folder to a hadoop-104 folder(created by the user manually) in the /opt/pentaho/design-tools/data-integration/plugins/pentaho-big-data-plugin/hadoop-configurations/ directory.
Replace the following JARs in the client (subfolder) with the versions from the Apache...
MongoDB Installation on Ubuntu
Open Terminal and issue the below command to install the MongoDB on Ubuntu
apt-get install mongodb
Else download the tar file from the following location and untarEnable Authentication
http://downloads.mongodb.org/linux/mongodb-linux-x86_64-2.2.2.tgz
tar zxvf mongodb-linux-x86_64-2.2.2.tgz
root@AX-PENTAHO:/usr/local#...
Migrating the Report, Graphs, Dashboard created in Pentaho User Console (PUC) from v4.8.0 to v4.8.1
Copying the Dashboard, Reports, Graphs, Datasource and Datasource name from your current Pentaho v 4.8
Backup all the reports, graphs and dashboards from <pentaho>/server/biserver-ee/pentaho-solutions directory
Backup all the datasource csv files from <pentaho>/server/biserver-ee/pentaho-solutions/system/metadata/csvfiles
Backup...
CTools Integration with Pentaho installed on Ubuntu
Download the Marked place from the following location
http://ci.analytical-labs.com/view/Webdetails/job/Webdetails-Marketplace/
Unzip the tar file and place it under Pentaho-Solution/System directory
Restart the server.
Open Pentaho User Console (PUC) and Navigate to Tools -> Marketplace
Install...
Adding the Data Cleaner and Data Quality Plugins to Kettle
Data Cleaner :
http://wiki.pentaho.com/display/EAI/Kettle+Data+Profiling+with+DataCleaner
Data Quality :
Download Easy data quality for Pentaho
The plugin source code and downloads are hosted on Sourceforge, so the...
Monday, October 14, 2013
Integration of R/Weka with Pentaho Data Integration (Spoon/Kettle)
Weka
Installation and Integration with R:
Download
and install the software from the following link
http://www.cs.waikato.ac.nz/ml/weka/
Installation
location on AE3 Server : /opt/weka-3-7-10
For
linux, Navigate...
Wednesday, October 9, 2013
How to install and upgrade R up to date on Ubuntu linux
Installation of R on Ubuntu :
R is included as part of the standard Ubuntu distribution, and can be installed with a command like
sudo apt-get install r-base
Installation location of R and Library...
Wednesday, October 2, 2013
Elasticsearch, Kettle and the CTools
When i was started to work the Elastic Search with PDI based on the following link
http://pedroalves-bi.blogspot.co.uk/2011/07/elasticsearch-kettle-and-ctools.html?m=1,
I
have been faced many issues and while trying to...