Here Is How To Fix Nova Agent Not Working After Running Upgrade or Automated System Restart. It is nothing but again creating symlinks. Previously, we wrote about Nova-Agent and explained that Nova Agent and se-linux-distribution must run at boot for proper function. Here is Fix Nova Agent Not Working. So if two functions - automatic image backup and Rackspace Cloud monitoring tool is not working, … [Read more...]
How Much Rackspace Cost?
Frequently readers ask us how much Rackspace cost? Rackspace does not cost much with the quality of products they offer. You can save good money. We have no affiliate links to any service provider in this website. For free or lesser cost PaaS - either Heroku or Openshift. OpenShift is easy to use. Rackspace is not for junk websites, it is a premium service. Rackspace manually verifies the account … [Read more...]
Nova-Agent : How it Works on OpenStack Public Cloud
This is brief introduction to Nova-Agent, which runs as daemon on OpenStack Public Cloud like Rackspace. If it does not start, dependent services will fail. In previous article, we talked about fixing patching ShellShock Bug, but we have not said that Xen Virtualization had some bugs too, which was so sensitive, globally all including Rackspace Patched and Restarted the Servers. With one level up … [Read more...]
Shellshock Bash Vulnerability Patch (Rackspace Cloud Server)
Here is a guide to Shellshock Bash Vulnerability Patch for Infrastructure managed Rackspace Cloud. You should be careful about Nova-Agent. Rackspace obviously has official guides on their community forum plus you can always open a ticket or ask via chat to fix the issue. Rackspace, for other reasons is restarting the servers. As during upgrade, you'll need to replace the boot files (in case of … [Read more...]
Dynamic Cloud Enterprise Content Management Strategy
Companies need dynamic Cloud Enterprise Content Management strategy developed to combine collection, retention and use of the business documents. Many companies are faced with a dilemma, because the amount and variety of unstructured content is continuously increasing. The staffs create a steady flow of documents such as emails, web content, media files and transactions. Companies need to capture … [Read more...]
Cloud Document Management System (DMS)
Cloud Document Management System are computer programs, used to track, store documents and usually capable of keeping track of revision. Previously, we wrote about Enterprise Content Management (ECM) on Cloud. The concept of document management (including Cloud Document Management System) is the database-driven management of electronic documents. For better differentiation (EDM, Electronic … [Read more...]
Role of Cloud Server and PaaS on Page Speed Score
It is more important to pick a good cloud computing platform than spending few thousand dollars for optimization. Number of experts are limited. We usually provide tips and tricks which can lesser the budget or potentially save hard earned cash. There are various self proclaimed advisors are available who practically can push towards a wrong path for the hope or realization of a better Page Speed … [Read more...]
Remove WordPress Post Image Link (Image Link 404 Fix)
If you are getting lot of 404 and soft 404 in Google webmaster tools, you can add this snippet to remove WordPress Post image links to solve. There are many weblogs, question answer forums tried to provide a snippet which works for all Theme Frameworks - including Genesis, Thesis, Woo and practically all, but most either never works or stops working after a version update of WordPress. Our Snippet … [Read more...]
CSS3 Webkit Blink Animation
We can use CSS3 Webkit blink animation to emphasize a phrase or sentence to draw attention or can use on pure CSS logo. No Javascript needed. RedHat OpenShift has an effect - we gave some idea in our older guide on creating Spinning Logo for WordPress Genesis Framework and Other Themes. Spinning logo required a library, but blink animation will not require anything more than CSS. CSS3 … [Read more...]
OpenStack Marconi : Basic Guide For Cloud Queue
OpenStack Marconi and Zaqar is a multi-tenant cloud messaging service. It has semantics to support event broadcasting and has RESTful API. Previously, we talked about Rackspace Cloud Queue, PUSH Technology and practical example of Push with unrelated service - OpenShift Hosted AeroGear. Here is a basic guide to OpenStack Marconi, which possibly will help some starters. OpenStack Marconi … [Read more...]
CORS Header in Rackspace Cloud Files
This guide shows how to set CORS Header in Rackspace Cloud Files to Allow or Restrict usage over HTTPS protocol and how to get the headers. We talked about CORS in a previously published article. We can set CORS Header in Rackspace Cloud Files on individual files as well as container (quite difficult method) and purge the file, cURL to check the headers. CORS Header in Rackspace Cloud … [Read more...]