The reason to repeat the old topic is revision of pricing and often the CDN providers become bad after running few years as good. KeyCDN is a rip off now, once we promoted KeyCDN. Once we talked about Rackspace Cloud Files as it used to cost $1 per month, now maintaining the account costs $50 per month. What are the cheapest CDNs with HTTPS, IPv6, HTTP/2, Brotli support at this moment is an … [Read more...]
Computer and Internet
Computer and Internet is catchall section of core computing categories including Cloud Computing, Digital Photography, Virtualization, Networking, Protocols and Others' which are not otherwise more subcategorized. Here also you will get unique articles and news on computer hardware, Software, Networking and Protocols.
What Are Filament LED Bulbs (Faux Vintage Bulb)?
We like incandescent bulbs and thats why we have a bulb socket guide, project to blink 1.8v flashlight bulb with Arduino. Of course you have seen Made In China filament led bulbs which are sold as faux vintage bulbs. How they works and what types are available? If you never understood the thing, the photography in this article definitely making you understand what they are. LED filament bulbs has … [Read more...]
Photoduino : Arduino Based DSLR Controller For High Speed Photography
In a previous guide we talked a basic way to build a remote shutter release control for the DSLR cameras and other digital cameras. In this article, we will talk about Photoduino. Photoduino is a shield and a software library to setup Arduino based DSLR camera controller. There is also schematics to develop it yourself. Unfortunately, developer has no longer support for the project. Here is … [Read more...]
Battery Grip For DSLR Camera : Advantages and Disadvantages
Battery Grip commonly used for shooting of portrait photography because the camera needs to be held at 90 degree rotated. The name battery grip says what it is even one is not aware. But there are practical questions like when to have battery grip for DSLR camera, Which brand battery grip is good, what are the advantages and disadvantages of having a battery grip. The things which supply power to … [Read more...]
Apache HTTP/2 Settings (Module mod_http2)
Previously we published guide on how to enable HTTP/2 on Apache, of course we published other guides like cache aware server push. mod_http2 Enables HTTP/2, has settings which are usually kept as default. In this guide we will talk around the possibilities to tweak Apache HTTP/2 settings aka optimise module mod_http2. mod_http2 module relies on libnghttp2 to provide the core http/2 engine and … [Read more...]
Server Sales Declined in 2017 As An Effect of Cloud Services
According to Gartner & IDC, public cloud services ate up server hardware market that resulted in decline in server sales in first quarter of 2017. Server sales declined in 2017 as an effect of cloud services is not good news for the manufacturers with cloud services like Dell, HP too. Various companies more and more increasingly abandoning the solutions on premise and moving to the cloud. This … [Read more...]
Install, Configure Brotli On Apache, WordPress, W3TC
Previously we talked about Brotli compression in context of Nginx web server. Here is an all in one guide to install, configure Brotli on Apache, WordPress, W3TC running on Ubuntu 16.04 on dedicated server, cloud server instance. In order to follow this guide, you need SSH access and HTTPS/SSL/TLS to be active on your server/website. You can perform the steps on production server with running … [Read more...]
Install Apache Kafka on Ubuntu 16.04 : Single Cloud Server
Apache Kafka is a stream processing platform which aims to provide a low-latency platform for handling real-time data feeds. Its storage is a massively scalable pub/sub message queue architected as a distributed transaction log making it valuable to process streaming data. Kafka can connect to external systems for data import/export. Apache Kafka is a part of Big Data analysis too. Here are the … [Read more...]
Creating Circuits With Wire, Resin (Tikka Kebab Circuit Design)
China invented fire making and of course invented various cheap basic electronic things for DIY works. And a Japanese discovered first version of Tikka Kebab Circuit Design. Here is how to around creating circuits with wire, resin, soldier and no PCB. Our previous ways were designing PCB at home, using wire wrapping with breadboard design perfboard etc. Inventor named the way ""0'baka" means … [Read more...]
Cache Aware HTTP/2 Server Push On Apache2, WordPress
We discussed about HTTP/2 Server Push. Apache2 is superior web server software compared to Nginx and it supports HTTP/2 Server Push. Here are few examples of HTTP/2 Server Push on Apache2 running WordPress (we are not talking about simple Link Preload) which can make your webpage to load faster over HTTP/2. Properly implementing HTTP/2 Server Push not exactly easy work. At the end, we will learn … [Read more...]
Fail2Ban Log Analysis Bash Script For Report Generation
Previously we gave some complicated commands to our readers who use Fail2Ban and needs some checking. Other way was using BadIPs for creation of graph. Fail2Ban log analysis bash script is for report generation as list of attacker IPs, banned, unbanned, password attempts sorted by date, country. We written this easy script using various commands and we think it is useful to any sysadmin to quickly … [Read more...]