Here are the tweaks for SSL Grade Optimization for Rackspace Cloud Server for a typical Nginx web server. We have also explained the terms. We are writing as SSL Grade Optimization Tweak For Rackspace Cloud Server but actually it is TLS Grade Optimization Tweak For Rackspace Cloud Server because we now use TLS not SSL. If you are not sure about SSL/TLS things, first read our guide to determine … [Read more...]
Hardware Specification and Software Defined Network
Hardware is only one of the problems affecting the speed of network provisioning. There are also other parameters in Software Defined Network. Sometimes, the cloud services and the same related architecture of Software-Defined related to the networking branch (SDN) are not designed properly and it is believed that they can not resolve the problems of network provisioning speed, thus correcting … [Read more...]
Rackspace Load Balancer GET Response API
Rackspace Load Balancer is a Cost Effective Great Pay as You Go Multi-tenant Cloud Service. Here Are Some Examples of GET Response API. We will use CocoaRestClient on OS X for demonstrating the usages. Without really the need to login to Rackspace Cloud dashboard, with API, we can fetch the data as JSON response. We can create a small web app to convert this JSON data to human readable format, for … [Read more...]
All Four IT Revolutions Consist of Cloud Computing
All Four IT Revolutions - Internet of Things (IoT), Software-Defined, Network virtualization, Big Data are practically powered by Cloud Computing. Cloud is revolutionizing the IT and the perception of this digital innovation also comes from the four major terms that impose themselves more impact today, even to an ordinary newspaper reporters mind who used to write celebrity gossips. All … [Read more...]
MyISAM vs Innodb MySQL Engine For WordPress (Rackspace Cloud)
On Rackspace Cloud Server, Cloud Sites, Dedicated Server, OnMetal, usually Innodb is used. Innodb offers better performance on better hardware. First and most important point is that, I am not a database Guru. Only a true expert and a fool can say give opinion! MySQL is so much specialized and when it is about which MySQL Engine, honestly it is quite difficult for me to explain. As the question … [Read more...]
VMware Acquires CloudVolumes
VMware acquires CloudVolumes, the startup that abstracts the applications from the operating system. CloudVolumes, is one of the last purchase by VMware, which has the aim of strengthening the desktop virtualization offerings. The startup had a software which used to deal separate applications in the virtual machine from the underlying infrastructure (operating system included), so that they can … [Read more...]
Install SNMP on Ubuntu 14.04 Rackspace Cloud Server
Here are step by step commands to Install SNMP on Ubuntu 14.04 Rackspace Cloud Server. We have discussed the theoretical part of SNMP and here is the practical. With a SNMP installed instance, we can do tasks like monitoring and managing the networked systems, by default with ordinary usage; we will possibly never need it with Rackspace's excellent tools. But if you use Vyatta Network Appliance or … [Read more...]
Rackspace Cloud Monitoring With Raspberry Pi LED (unofficial!)
Rackspace Cloud Monitoring With Raspberry Pi LED has Kind of Official Guide. Extreme mod, kind of basic Internet of Things! Funny but useful. First, we have no contribution to the idea, you must read the original material from original source! The idea is of Nachiket Torwekar ( Racker ) and it is not a bad idea to make it better but keep the "less is more" motto. First make the local hardware … [Read more...]
Big Data : Still Demands Manual Work and Little Automation
No automated procedure yet exists for the preparation of inhomogeneous data. Here is the main difficulty for the dissemination of Big Data. We all know that the technological revolutions have their times, they are sometimes very slow to spread, especially at the beginning, many sacrifices and work by the researchers and companies who believe in an unborn technology. This is an universal truth that … [Read more...]
Ansible : The Tool For Cloud Orchestration
Ansible is an Open Source Tool For Cloud Orchestration, General Configuration and Administration of Cloud Servers. Here is Basics on Ansible. In the article Service Composition in Cloud Computing, we described two components of Service Composition and one was Orchestration. We can assume that the readers will have the basic theoretical knowledge which we will need in future hands on guides for … [Read more...]
Service Composition in Cloud Computing
Service composition is a term in Cloud Computing which describes the way in which the services are linked. Since the terminology mostly used in the area of service-oriented architecture (SOA), it is also common in usage among Web Service Composition. There are two types of Service Composition in Cloud Computing : Cloud orchestration and Cloud choreography. A service composition can consist be of … [Read more...]