Previously we have published guides on how to install Apache Hadoop, how to install Apache Spark, how to install Apache Hadoop and use with ElasticSearch. Also we have talked about Cloud Orchestration Tools, Getting started guide with Ansible and Ansible Playbooks. If the above two sets of tutorial's philosophies are combined, installation of Hadoop and complicated, time taking softwares can … [Read more...]
HTTPS Everywhere Atlas Vs HSTS Preload List
SSL rather TLS has been available to all after Let's Encrypt (project is certbot now) project became usable. In This Article We Have Explained Real Life Matters Around HTTPS Everywhere Atlas Vs HSTS Preload List For the WebMasters and Developers. We talked around Nginx configuration for HSTS, but with time things need update. HTTPS Everywhere Atlas Vs HSTS Preload List in … [Read more...]
What is CAA DNS Record And How to Add?
A decision of CA/Browser Forum taken in March 2017 by vote to make CAA mandatory which be in action by September 2017. Here is our guide around CAA DNS Record and how to add CAA DNS Record. Previously we discussed about DNS-based Authentication of Named Entities – DANE and how to add DANE. CAA stands for Certification Authority Authorization. What is CAA DNS Record? In this … [Read more...]
BunnyCDN : Cheapest CDN For WordPress Websites With IPv6 Tested
It turned out that KeyCDN is bad (which we promoted before free of cost). Bad because their minimal payment is closer to $50 and funnily that payment expires after a year if another payment not made, they do not support IPv6 yet. At the time of publication, BunnyCDN is the cheapest CDN for small WordPress websites with IPv6, HTTP/2, origin pull and tons of features. CacheFly would be our choice id … [Read more...]
Digital Satellite Finder Meter Buying Guide (Non-Pro)
You possibly saw the technicians of the satellite television companies to use digital satellite finder meter to find the sweet spot of optimal signal strength. Made in China Cheap Digital Satellite Finders Does the Job For Home or DIY Work. Here is a Digital Satellite Finder Meter Buying Guide. The reason of need at home is for those who want periodically slightly adjust dish antenna for maximum … [Read more...]
Linux Server Security Hardening Commands
We have many hands on guides on specific softwares with all commands. Most of them needs time and not exactly covered all the issues. Here is a List of Linux Server Security Hardening Commands For the New SSH Users & New Sysadmins. Guide is For Cloud & Virtual Instances. The way to secure a dedicated server or colocation server will be different for various extra ways of access to physical … [Read more...]
What is Data Lake in Big Data?
In our one previous guide, we have shown step by step tutorial on how to create Data Lake on server and talked basic matters around data lake. A data lake comprises of multiple repositories providing data to an organisation for analytical processing including analytics & reporting. In another guide, we have talked about medical prediction using the data lake. It is James Dixon who coined the … [Read more...]
Opinion : WordPress Test Installs With Poopy.life Free Service
Here is a new thing to test - Poopy.life. WordPress Test Installs With Poopy.life Free Service is Great to Check Things Before Testing on Own Server, But There are Free PaaS Services. We are not criticising in negative way the effort of the developers, particularly as they use dedicated servers as infrastructure (not another Amazon hosted service), it is really smooth and worked similar test … [Read more...]
List of Essential Security Tools For GNU/Linux Servers
Not all the users are aware of existence of many GNU/Linux security tools but can use the SSH to install softwares, configure and run public website as an example usage. Here is a List of Essential Security Tools For GNU/Linux Servers Useful to New to Non System Administrator Users to Protect From Exploits. This list will help them to find the packages and guides all over the internet. We have a … [Read more...]
Big Data as a Service (BDaaS) Basics
Although Software as a Service had big usability, expect for few usages, SaaS has been restricted and corporates are in favour of on-premise. Big Data as a Service or BDaaS, is as if combination of SaaS, PaaS and DaaS. Self Hosting Big Data platform is time consuming and costly. Businesses have cloud-based IT spending of about 15% now. The forecasted value of the BDaaS market is … [Read more...]
DIY 7 Segment LED Display Calculator (Arduino & Others)
Disclaimer for this guide is that - we have not tested them. We are presenting the schematics, parts, circuit diagrams, codes for building DIY 7 segment LED display calculator which includes Arduino project. From their quality of presentation of schematics, it is almost obvious that attempt will not fail. DIY 7 Segment LED Display Calculator : Some History and Technical … [Read more...]