This series of articles is for Freeswitch developers who fork the official repositories and add their own features, requiring custom compilations every time. Also for those who need FreeSWITCH on the current Linux distributions. Note: to achieve this we have to downgrade some essential components such as OpenSSL, and GCC…

Monitoring is a wide topic that provides the real-time status of the health of targeted applications, services, infrastructure ..etc. Real-time streaming of these metrics and visualizing them into graphs are the most crucial parts of the monitoring service. Introduction In this article, we will cover what metrics can tell us about…

SLA aka Service-Level Agreement is an agreement you make with your clients/users, which is a measured metric that can be time-based or aggregate-based. SLA time-based We can calculate the tolerable duration of downtime to reach a given number of nines of availability, using the following formula: For example, a web application…

First of all, What is IPFS? The Interplanetary File System (IPFS) is a bundle of subprotocols and a project-driven by Protocol Labs, IPFS aims to improve the web’s efficiency and to make the web more decentralized and resilient. IPFS uses content-based addressing, where content is not addressed via a location but via its content. IPFS stores…

If you are facing an issue that looks like the following: error: linking with `cc` failed: exit status: 1 = note: /usr/local/bin/ld: BFD (GNU Binutils) 2.35 assertion fail elflink.c:14788 collect2: error: ld returned 1 exit status Then you should check your binutils version, by running the following command: $ ld -v : GNU ld (GNU Binutils) 2.35 To downgrade/Upgrade Binutil version ,​ you will need first this package for the compiling process:

Your monitoring plan can be split into three major parts:

Newman is a command-line runner for Postman collections. In other words, it allows a user to run an existing Postman collection through the command line. Newman is a NodeJS module , for that we need to have nodes installed, to check, simply check the node version on the system using…

My name is Soufiane Bouchaara, I’m a Lead DevOps Engineer with +5 years experience in software engineering, starting with PHP, C#.NET to Javascript, Python, Go, and a bit of Rust. I’ve done both Dev and Ops in my career and found the division almost impossible from both sides. Long before…

To Monitor the performance of Stark, we will need the following stack: APM Node.js Agent : sends performance metrics and errors to the APM Server. It has built-in support for the most popular frameworks and routers. APM Server : receives data from APM agents and transforms them into Elasticsearch documents. …