Server hard disk full is quite common matter, especially on the cloud servers. Usual disk space allocated on common RAM size cloud server instance is 30-40GB. Bigger websites easily eat up 10GB space for the media files. System files including running applications take more than 10GB. And for WordPress, full hard disk will result showing up the infamous "Error Establishing a Database Connection" … [Read more...]
Archives for May 2019
How Are Serverless Computing Platforms Different From PaaS?
How Are Serverless Computing Platforms Different From PaaS? Both backend architectures keep the backend management to zero is one big resemblance. With PaaS, we paying for the whole and but in Serverless Computing, we pay only function execution. Origin of Serverless is plain HTML webpages. PaaS and Serverless share lot of similarities in terms of operational abstraction and productivity. … [Read more...]
Cyber Resilience Needs Leadership Culture & Cyber-Crisis Plan
Most companies do not have a cyber-crisis plan, and only about half of executives understand cyber-resilience has a reputation. According to Ponemon Institute's Cost of Data Breach Study (PDF), the overwhelming majority of businesses are inadequately prepared to respond to cybersecurity incidents. For example, 77 percent of the 3,655 respondents said they had a cyber-attack crisis plan. However, … [Read more...]
How to Choose to Between Docker and Kubernetes?
How to choose to between Docker and Kubernetes? Many of the interested prospective users of Docker, Kubernetes lack enough work experience. It is probably better to read our article How Kubernetes is Different From Docker and Docker Swarm to get an idea of what they actually offer. There is a major misconception about the similarities between docker and Kubernetes. But in reality, they are quite … [Read more...]
Technically Best Smartphones for Text and Video Chat
Text and video chat have become important ways of communicating via smartphone. Even just a few years ago, not even 50% of smartphone users used mobile applications for video calls on a regular basis. Unfortunately, till today commonly the smartphones are not judged for their ergonomics and features for text chat and video chat. The differences between various smartphones not only limited to the … [Read more...]
How is Kubernetes Different From Docker and Docker Swarm?
Kubernetes is more advanced than Docker. Difference between the Docker and Kubernetes is in the networking. Docker uses the Container Network Model (CNM) through libnetwork while Kubernetes has embraced Container Network Interface (CNI). libnetwork in the docker engine iteself. Docker is like the "virtual machines". OpenVZ like tools had lot of problems in small scale deployment. Kubernetes is not … [Read more...]
ESP32 Deep Sleep : Push Button Message to IBM Watson IoT
We already demonstrated how to send message to IBM Watson IoT platform using ESP32 Arduino with just a button press. We have several non-IoT guides on pushbutton with Arduino including simple basic Arduino Blink LED With Pushbutton. Learning various logics with pushbutton will hugely help the beginners as pushbutton from the binary way of thought is a basic sensor to convey 0 or 1. Working with … [Read more...]
What Are the Benefits of DevOps to Business & CIOs
It is important to understand that DevOps is not hype. In our earlier articles, we discussed about Basics of DevOps, Analysis of Docker in DevOps, Analysis of Jenkins for DevOps and finally the article before this one - DevOps and Containerization Tools. The linked articles are enough descriptive to provide an idea about DevOps to a beginner. There are different advantages which can be gained … [Read more...]
What is a Virtual SIM?
Virtual SIM is a cloud-based mobile service number which can be used from any device using application or code. In an 8 years old previous article, we discussed about SIM card. Virtual SIM is software based cloud service. Unlike the traditional SIM cards, virtual SIMs are not physically attached to a mobile. SIM cards are chips which help the mobile networks operators to control fees for … [Read more...]
M5Stack (ESP32 Arduino) : Modular, Stackable, Wearable IoT Platform
The M5Stack is ESP32 Arduino by heart. It is a modular, stackable, wearable IoT platform for development which is obviously Open Source. There are many stackable ESP32 or other 32 bit Arduino compatible prototyping boards. The big difference of M5Stack with them is that it has an enclosure, display, pushbuttons, microSD card slot, USB-C, loudspeaker, and extension connectors. Official website … [Read more...]
What Are the Drawbacks of Kubernetes?
Without doubt, presently Kubernetes is the strongest container orchestration system. After Docker, Kubernetes redefined the scope of containerization. Docker has a hype part, it is really a moderate set of wrapper capabilities around the Linux kernel. Kubernetes is used for automating application deployment, scaling, and management. Kubernetes works with a range of container tools, including … [Read more...]