A Linux file system is a logical collection of files organized on a disk drive or partition. A partition is a chunk of memory containing specific data. In our machine, there may be a variety of partitions. Each partition will typically have a file system. This file system consists of…

What Is Node.js and Why You Should Use It Introduction of Node.js It is a cross-platform, open-source, back-end JavaScript runtime environment that runs on Chrome’s V8 engine and can run JavaScript code outside of a browser. Node.js event-driven, non-blocking I/O model makes it lightweight and efficient, thus well suited for data-intensive applications…

A clustered file system leverages multiple physical storage servers that mount the file system simultaneously in order to let it be accessed and managed as one logical system. Clustered file systems share storage capacity, which could otherwise be underutilized on networks if deployed separately. There are different features offered by…

AWS CloudTrail is an application program interface (API) call-recording and log-monitoring Web service offered by Amazon Web Services (AWS). AWS CloudTrail allows AWS customers to record API calls, storing them in Amazon S3 buckets. API activity data included in the service includes the identity of an API caller, the time…

What is HAProxy? HAProxy (High Availability Proxy) is a TCP/HTTP load balancer and proxy server that allows a webserver to spread incoming requests across multiple endpoints. This is useful in cases where too many concurrent connections over-saturate the capability of a single server. …

Git is a free and open-source version control system that can handle both small and large projects with ease. Git is easy to learn and has a small footprint while providing lightning-fast performance. …

Argo CD started at Intuit a few years ago when Intuit acquired a startup named Applatix and tasked its team with developing a new self-service developer platform to increase agility and innovation, and reduce complexity. Applatix already had Argo Workflows, a workflow orchestration engine, but during the course of building…

In a network, a service mesh controls service-to-service communication. It allows different components of an application to communicate with each other. Cloud-based applications, containers, and microservices are typically used with service meshes. Service meshes control how services are delivered across an application. Among the features offered by Service Mesh are…

What is Apache HTTP(TCP) Port ? — A way to establish communications between two computers. It reliably delivers messages of any size in the order they are sent. This is a better protocol for our purposes. And we can change also TCP port number. Input: Command $ netstat -tnlp The options used in this command have the following meaning: -t — Show…