Two Topics ARM Server & Cloud Computing Are Related Somehow. The Concepts of Traditional Hardware is Changing With Change in Software License. ARM Server & Cloud Computing not exactly a theoretical topic anymore. A French web hosting company named Online.net Labs actually demonstrated creation of Cloud with ARM Servers back in October-November 2014. We talked about ARM Processors long … [Read more...]

There Are Two Ways For Encrypting Outgoing Emails With GPG/PGP on WordPress. Either Fully Server Side Or PHP5 Based Way Using WP Plugins. Encrypting Outgoing Emails With GPG/PGP on WordPress is often asked topic and the person who is administering or creating the setup must ensure to have complete knowledge (and assumed to have basic knowledge about unix commands) on the topics we are talking … [Read more...]

We often need to fully clean a container by deleting all the contents. Here is How to Bulk Delete OpenStack Object Storage (Swift) Objects. It is important to properly configure OpenStack Python Client first. We are using HP Cloud as client of their OpenStack Object Storage (SWIFT) service. This eventually deletes all the CDN objects as well.   Bulk Delete OpenStack Object Storage … [Read more...]

What You Will Do if You Use Nginx From Repository? Here is How To Change Nginx Server Header After Installation Which Reads Server: nginx. Yes, it is TRUE that we said before that changing server name in header response only possible while building from source. But actually there is a limited usage way to change nginx server header after installation.   Change Nginx Server Header After … [Read more...]

Those who do not want to build Nginx from source to get Nginx Cache Purge Module Can Test Official apt or yum version of nginx-extras version. Usually while writing tutorials we write for deb GNU/Linux and give instruction to install nginx-full instead of only nginx i.e. - apt-get install nginx-full instead of apt-get install nginx. Basically we have not seen any difference in performance between … [Read more...]

Here is how to run custom operating system on HP Public Cloud, which can be a virtual appliance or Amazon Machine Image. Kind of automation. Just for introduction, how many ways we are getting for a kind of automating the installations on HP Cloud? First, using Cloud Init script, Second is our basic Shebang script to install WordPress on Nginx, Third is this uploading of virtual appliance way, … [Read more...]

50 Years Expires May Not Work. Far Set Expires to Leverage Caching in HP Cloud CDN & DNS By Setting Container TTL to 5 Years & Same For DNS. Programmatically we can change the Expire Headers in OpenStack Object Storage or Swift on HP Cloud. Thats great, but actually setting the container TTL to a higher values do the same work for only setting the expire headers.   HP Cloud CDN … [Read more...]

Frankly, Google's Future is Killed By Cloud Computing Free Software Projects By the Hardware Giants & Spyware Activity Revealed by Snowden. The outburst of the anger by the mass on Larry Page on the day when Edward Snowden allowed to reveal Google's position as Agent of NSA reminds History book's pages. Google was slowly understanding it was becoming hard to maintain a daddy like saint … [Read more...]

Neither All Can Either Manage Their Servers Nor Always it is Possible. Here is About Cloud Computing Layers of Management For Infrastructure. Conventionally, the web hosting providers like we have discussed in the article difference between Cloud Computing IaaS versus Traditional VPS; used to provide the support of the virtual server at OS level as well the lawyers above or related with it for … [Read more...]

Here is How To Configure Nginx as a Reverse Proxy for Apache on HP Cloud Instance Running Ubuntu or Any Deb GNU/Linux. Both listen to port 80. We talked about Reverse Proxy and Reverse Proxying with Nginx Before. This is not a fully new users' guide.   Configure Nginx as a Reverse Proxy for Apache : Specific For HP Cloud   Router, Subnet settings should be set properly to allow … [Read more...]