Operations | Monitoring | ITSM | DevOps | Cloud

The Internet is a vast network of servers and devices connecting people worldwide. It allows for near-instant data communication between machines, which is presented in a readable format for the end-user. From a human perspective, it's a simple case of typing the URL of your desired website and pressing enter. Of course, computers talk to one another in their own numerical language, using lengthy IP addresses to refer to domains instead of URLs.

IaC (Infrastructure-as-Code) is becoming ubiquitous in the EUC (End User Computing) community and within the datacenter. Automation and declarative infrastructure for on-premises VDI and cloud digital workspaces, such as Microsoft AVD (Azure Virtual Desktop) or AWS WorkSpaces, is now mainstream. Vendors such as Citrix now advocate the use of technologies such as Terraform and Ansible for deployments.

We´re proud of our many customers and users around the globe that trust Icinga for critical IT infrastructure monitoring. That´s why we´re now showcasing some of these enterprises with their Success stories. It´s stories from companies or organizations just like yours, of any size and different kinds of industries. Some of them are our long-standing customers, others have just recently profited from migrating from another solution to Icinga.

RabbitMQ is one of the most popular open-source message brokers available. Its ability to be deployed in various configurations and on various platforms makes it a widely used tool; it also supports all major messaging protocols, making it very versatile. Still, debugging issues with a tool like RabbitMQ can be challenging, especially when it’s deployed on a large cluster. RabbitMQ logs are one way to go, as they help you backtrack to an earlier point while debugging.

Node.js is well-known for its lightning-fast performance. However, as with any programming language, you might develop Node.js code that performs poorly for your users. Appropriate performance testing is required to combat this. Node.js can be used for a variety of tasks, including scripting to do tasks, running a web server, and serving static files, such as a website. Today, we'll go over the procedures to test a Node.js HTTP web API.

IP Blacklists contain ranges of or individual IP addresses ‌you want to block. A blacklist can be used in combination with firewalls, intrusion prevention systems (IPS), and other traffic filtering tools. With the recent developments in cyber security, organizations are increasingly relying on IP blacklisting to protect their networks.

Monitoring and analyzing log files to identify and resolve issues make up log observability. Log analytics is the process of extracting insights from log data. Logs are a valuable source of information for IT operations teams, as they provide insight into what is happening on a system or network. Logs can monitor system performance, troubleshoot problems, and identify security incidents. Logs are a vital part of application performance management.

I use .NET and I keep seeing something called `Activity` but in OpenTelemetry there is only talk about “Span” and “Trace,” why? And what should I be using? This is understandable, and has caused confusion since that decision was made by Microsoft back in 2018/19 (I believe). I’ll do my best to provide some guidance on what the distinction is, and also when each is useful.

The Wall Street Journal recently described the current market for tech talent as “insane.” Well-heeled enterprises with gobs of cash competing for workers with more traditional employers who lack the resources, brand cache, and trendy perks of the better-known organizations have driven demand for technology employees.

What is Real User Monitoring (RUM), and how does it help developers improve their applications? Real User Monitoring is a technology that analyzes the user experience on your web apps. Tracking how visitors interact with your pages, RUM tools capture how fast your pages load, your app’s responsiveness and its functionality. Compiled statistics help you gauge your users’ level of satisfaction with your web app.