c3 is a reusable chart library for ready to integrate in your next cloud and web applications in easy way. c3 has nice documentation and examples. Previously, we have have given examples with other three libraries for data visualization - Epoch, Envision and Peity. Envision has some good features, however, the approach of c3 library is simple and easy. Furthermore, c3 supports API. c3 is derived … [Read more...]
Archives for July 2014
Manage Docker with Vagrant on OpenStack Cloud Server
Here is an easy guide on how to manage container Docker with Vagrant. This guide is tested on Rackspace Cloud Server and will work on all OpenStack IaaS. We already know what is Container Based Virtualization and how to use Docker on Cloud Server to Manage Containers. It is actually possible to Manage Docker with Vagrant on OpenStack Cloud Server - "Vagrant 1.6 comes with a new built-in provider: … [Read more...]
Creating Android app with App Inventor
With App Inventor from MIT which uses the theory of constructionist learning, we can create Android app from Graphical User Interface. Other easy ways include to use Google Currents to create somewhat magazine like App. Actually we wrote about creating Android Apps with Google App Inventor around 3 years back. The mainstream method of creating Android Apps is written in Lucid Guide to Create … [Read more...]
What is Container Based Virtualization?
Container Based Virtualization is as an advanced implementation of the standard chroot mechanism where we get more advantages in addition to isolation mechanisms. Those who are the regular readers of this website, obviously has noticed articles on Docker. We want to make this Docker part clear to the readers. Also, possibly you have read about VirtFS or Jailed Shell. This Jail (which we … [Read more...]
AMQP : Advanced Message Queuing Protocol
AMQP or Advanced Message Queuing Protocol is an open standard protocol in the application layer of a communication system related to Internet of Things (IoT). Previously, we have discussed about Protocols Related to Internet of Things (IoT). In that article, we provided a list of different Protocols. Among the listed protocols, AMQP or Advanced Message Queuing Protocol is also listed. The defining … [Read more...]
Facebook Notes API : Make To Read More
Facebook Notes API Has Some Interesting Points. Some of the features has been removed in new version of API but still some works in legacy mode. Reader can read the guide on Deploying a Facebook App With Heroku Cloud, in that way; testing the codes and API can be possible with an App without spending any money. As the title tells the need - Facebook and Google Search treats differently from that … [Read more...]
OpenStack Heat : Basics and Examples
OpenStack Heat is the main project in the OpenStack Orchestration program to launch multiple composite cloud applications based on templates. We talked about Chef Software, OpenStack Cloud and Docker. Example of using OpenStack Heat Template can be like to provide Rackspace Deployment Services. If one can custom code own OpenStack Heat Template, it is possible to deploy the needed instance without … [Read more...]
Get Real Time Statistics on SSH with LogTop
LogTop is a Python package, it can be installed on Cloud Servers and display real-time count of strings received in standard input on CLI. LogTop is also available as standard package for Debian and Ubuntu. One can compile from the source code or can directly use command to fetch from Apt, the Debian package manager. Developer of this package is Julien Palard. Get Real Time Statistics on … [Read more...]
Fix Failing Server on WordPress Post Publish
It is common to get 99% CPU usage on Post Update or Post Publication with WordPress Blog with huge number of posts. Errors are related to Server. If one goes to WordPress official forum, the likely answer will be disable plugins and revert to default theme. If you need to do soft reboot or even a hard reboot due to the hanging event, it is most likely that at there are indicative stuffs in the … [Read more...]
Guide To Rackspace Auto Scale To Handle Traffic Spike
Rackspace Auto Scale is an excellent feature which has no additional cost except the cost of servers needed to be added on demand. It is basically quite normal for servers running badly coded web softwares with more badly coded plugins like WordPress to have high demand of resources. Just like we have outlined on the article RAM and CPU Needed For Cloud Server to Run WordPress, for practical … [Read more...]
Real Time Data Visualization With Envision.js
Envision.js is a simple cross browser compatible Javascript library with all the required CSS, Javascripts. We can easily create HTML5 pages and do real time data visualization. The importance of real time data visualization is increasing in all the fields today - from server monitoring to patient management - everywhere we need some good visualization library. Previously we talked about Epoch, … [Read more...]