Operations | Monitoring | ITSM | DevOps | Cloud

What is API Observability?

Mission-critical apps that are deployed on the cloud drive today's modern enterprises, which in turn power their businesses. These applications' fundamental units are microservices, which tiny development teams created to enable speedy feature releases to the market. APIs serve as the ties that bring these microservices together so they can cooperate.

Log4Shell and Log4j - Where it all went Wrong?

On 10th December 2021, Apache foundation admitted the Log4Shell vulnerability of its Log4j 2.16 version. Chen Zhao Jun was an Alibaba cloud services security analyst who first found out about this security threat and consequently reported it to the foundation. Upon further investigation, they identified that the vulnerability had existed since 2013. Unfortunately, by then all the corporations, big and small were affected by this malicious security breach.

Docker vs Kubernetes

Docker is a PaaS product, developed by Docker.Inc to containerize applications. It does so by combining app source code with OS libraries and dependencies required to run that code in any environment. Kubernetes is a similar tool developed by Google, which scales up this containerized application after deployment. While one works in building the containers the other essentially helps in scaling it up, then why so much buzz around these two?

11 Best Tools to Monitor and Debug JavaScript in 2023

JavaScript is one of the most widely used programming languages for creating dynamic, interactive websites. However, there may be instances where a function is not operating as intended because of a coding error while creating JavaScript projects. Therefore, the majority of developers hunt for JavaScript debugging tools to avoid problems and identify errors before execution.

15 Best Linux Networking Commands and Scripts You Should Know

Both servers and software development use Linux. Today, Linux distributions are used by the vast majority of electronics and embedded systems. Worldwide, Linux servers make up about 90% of all internet servers. Additionally, the Linux kernel is used by around 80% of all smartphones. Today, every system in the world is linked via a network. Information exchange across systems requires network connectivity. Computer networking refers to communication over the internet as well as within a network.

Optimize Java Application Performance by Monitoring JVM Metrics

Although Java has been around for 27 years, enterprise applications still favor it as one of their preferred platforms. Java's functionality and programming flexibility increased concurrently with technological advancement, keeping it a useful language for more than 25 years. Outstanding examples of this progression include new garbage collection algorithms and memory management systems.

11 Top Website Uptime Monitoring Tools to Know

Uptime is the time period when your website and all of its contents are fully functional and accessible. It is expressed as a percentage, thus if your web is up 99% of the time, you can expect more than 7 hours of downtime every month. Downtime, as the name suggests, is when all or a portion of your service is unavailable. Disruptions result and potential customers are lost. Uptime monitors are useful for correctly logging, assessing, and informing on each downtime.

An Introduction to PromQL: How to Write Simple Queries

PromQL is a flexible language designed to make it easy for users to perform ad-hoc queries against their data. By default, Prometheus indexes all of the fields in each metric except for source and target, which are not indexed by default. Prometheus is an open-source tool that lets you monitor Kubernetes clusters and applications. It collects data from monitoring targets by scraping metrics HTTP endpoints.

How does Core Web Vitals impact SEO?

Google announced a new set of metrics known as “Core Web Vitals” which will be used as ranking factors in 2021. The announcement is part of Google’s ongoing effort to make the web more user-friendly and to help site owners improve the experience for their visitors. This is big news for site owners and SEO's who are always looking for ways to improve their site’s ranking on Google.