Here is a Small Guide For Installing DevStack on Ubuntu 14.04 Server. That Server Instance Can Be Running on OpenStack Itself. It is not for production environment. It is exactly what it sounds - Dev Stack. OpenStack is for production environment. Right now, you can install DevStack in many ways like - All-In-One Single VM, All-In-One Single Machine, Multi-Node Lab, DevStack with Neutron … [Read more...]
Work With root Username on OS X Terminal/iTerm2
If you want to use OS X in a kind of Linux or BSD way, there is way to become the root user. This guide is intended for the advanced users who can understand chmod, chgrp, chown - at minimum. Ordinary users need not to become root for fun only. The title of this article reflects what we want to mean - Work With root Username on OS X Terminal/iTerm2. How To Work With root Username on OS … [Read more...]
How To Write Bash Scripts For OpenShift PaaS
Here is how to write Bash scripts For OpenShift PaaS mainly for installing Ruby based web softwares. We have example with OctoPress Bash Script. Neither it is possible to create cartridge for every web software nor cartridge is practical way for deploying custom web softwares. Instead of typing the commands manually, if we use Bash Scripts, the repetitive works become very … [Read more...]
Node is Empty Warning in WordPress Structured Data Testing
It is quite common to get Node is Empty warning in WordPress when tested in Structured Data Testing Tool. There should be a property inside. Previously, we have discussed about how to Fix WordPress mainContentOfPage Schema Error in Genesis. Despite WordPress is a Free Software, these Themes are not Free Softwares. Due to the closed source model of software distribution, it is very difficult for … [Read more...]
iBeacon and Nearables : Basics
iBeacon uses smartphone's precise location for navigation within the confined spaces, based on Bluetooth Low Energy (BLE). Nearables describes the idea of smart objects. None of these are real examples of Internet of Things (IoT) but these are very basic smart objects. iBeacon and Nearables are two different words with specific meaning, we included together because the first basically falls in the … [Read more...]
Silhouette Photography With DSLR
Here is a small, easy to use guide on Silhouette Photography with your DSLR cameras. History of the silhouette dates back to the 18th century. Silhouette refers to the outline or the contour of an area or the area enclosed by the contour surface that is dark with a light background or vice versa. This can be a natural contour like for example, the shadow of a human body or building on the … [Read more...]
YouTube Paid Content : Strategies To Make Money
If Your Channel is Eligible to Enable YouTube Paid Content Feature, You Can Open a New Channel and Offer Ad Free Videos to Viewers in Paid Model. Basic criteria to get YouTube Paid Content feature is having 1000 subscribers on the main Youtube Channel. This guide, YouTube Paid Content : Strategies To Make Money will offer you some basic idea to open more opportunities to make money from YouTube. … [Read more...]
What Cloud Readiness Really Means?
Not only data protection must be ensured if we opt for the cloud. Here is a full discussion on what cloud readiness really means for the beginners. The market for cloud computing is growing unabated, the consequences of the NSA affair had little effect. Nevertheless, there is hardly any study that does not see the IT security and data protection as major barriers for further adoption of cloud … [Read more...]
PHP Font Preview Web Tool : Basics
On Various Paid Font Websites We Often See Font Preview Tools. Here is Basics To Help You To Create a PHP Font Preview Web Tool for Your Need. It is challenging to get a ready to use Font Preview Web Tool library written in PHP as Free Software. The reason is not exactly the technical difficulty. There are certain limitations of the concept of those typical font preview tools seen on font selling … [Read more...]
Steps For OpenStack Nova Instance RESCUE (HP Cloud)
Who Installed the OpenStack Matters, But Here is Somewhat Generalized Guide to Evoke the Rescue Mode on Linux Instance via Python Nova Client. Rackspace, for example runs OpenStack but they have their own web GUI based method to bring the Rescue mode. This guide to OpenStack Nova instance rescue will work for your own OpenStack installation as well as on HP Cloud. Steps For OpenStack … [Read more...]
Install Cacti To Monitor Server (Ubuntu, Nginx, HP Cloud)
Here is How To Install Cacti To Monitor Server Resource Consumption and Usage. Example is Given With Ubuntu Instance With Nginx on HP Cloud. Yesterday, we were discussing about the OpenStack monitoring service on HP Cloud. It is better to install Cacti to monitor server in case of HP Cloud, at current situation. What We Need To Install Cacti To Monitor Server Cacti provides … [Read more...]