Operations | Monitoring | ITSM | DevOps | Cloud

How to Migrate an Icinga 2 Master in a High Availability Setup

Moving an Icinga 2 master to a new machine requires careful preparation, especially in a master-to-master high availability setup. In production environments, such migrations are often part of broader infrastructure changes, platform standardization, or long-term monitoring strategy decisions. This guide walks you through the process step by step, ensuring a smooth migration without service interruption while keeping your monitoring platform stable and consistent across the environment.

AI observability: The backbone of mission resilience in the public sector

Downtime cost the public sector $193 million last year — and the financial hit is only the beginning. Beyond the numbers, downtime in the public sector can also lead to severe consequences for citizens: interrupted access to critical online services, delayed benefits, and stalled emergency response. When citizens cannot rely on government services, downtime becomes more than an inconvenience; it becomes a matter of trust. More than uptime, resilience is the new success metric for modern government.

Troubleshooting & RCA with Olly

If troubleshooting still feels harder than it should, check on these two numbers: how many dashboards you have, and how many alerts fire every day. For most teams, it’s hundreds of dashboards and thousands of alerts, a sign of maturity, coverage, and good intentions. On the other hand, we also see that when something actually breaks, that coverage rarely turns into clarity fast enough.

Dashboarding Azure: SquaredUp vs Grafana

If you’re looking for a dashboarding solution today, chances are you’ve looked at Grafana or SquaredUp — or both. Grafana is a popular open source dashboarding tool with on-prem and cloud variants, while SquaredUp is the SaaS, cloud-based unified dashboarding solution. Both offer a comprehensive list of data sources that they can plug into and build dashboards. As such, they both also offer an integration with Azure - which is the focus of our discussion today.

Understanding Lighthouse: Speed Index

You run Lighthouse and it tells you your Speed Index is bad. But the page looks like it loads fine. You see stuff on screen early. So why is Lighthouse acting like your site is a sloth? Speed Index is a “how fast does this page visually fill in” metric. Not “when did the first pixel show up” (that’s FCP) and not “when did the main content show up” (That’s LCP). It’s the whole above-the-fold loading experience, averaged over time.

How to Prepare Your Network for RTO (Return-to-Office Mandates)

IT teams are being held hostage in the return-to-office debate. They didn't even get a seat at the table. And if you're not at the table, you're on the menu. The job market has cooled dramatically. Canada's unemployment rate hit 7.1% in August 2025, which is the highest since May 2016, excluding pandemic years. Employers noticed. And the RTO mandates started rolling out fast: The debate is heating up. Employees don't want to give up remote work. Executives want people in the office seats.

How AP and AR Differ in Day-to-Day Business Operations

Think of your business as a stage. Sales and marketing are the spotlight. Product development is the script. But the real drama, the constant push and pull that keeps the lights on, happens backstage. This is the world of cash flow. Two starring roles in this daily performance are often confused. They are the yin and yang of your company's financial heartbeat. Let's pull back the curtain on the daily grind of these two essential functions.

4 Things That Burns Out Legal Teams (And Their Solutions)

Legal teams face unique pressures, and that can make them more susceptible to stress than other teams. While small amounts of stress are expected, research shows that professionals in the legal sector are significantly more likely to experience burnout than their counterparts in other industries. One study found that more than 90% of UK lawyers had experienced elevated stress levels, while 60% had experienced burnout.

Apply Before It's Too Late! 7 Best No Essay Scholarships for High School Seniors

The cost of college is getting tougher and for many high school seniors having to write long scholarship essays on top of exams and extracurricular activities can be daunting. That is where no essay scholarships come in; students can apply within a shorter time, have more opportunities, and even win something substantial without having to spend hours writing out personal statements.

How to download videos online without installing anything on your device

Saving a clip you found on social media used to require sketchy apps and too many permissions. That has changed. A handful of browser-based tools now let you download videos online in seconds, straight from a link you copy and paste. This guide walks through four services that handle different platforms. Each one works on any modern browser, desktop or mobile, with zero signup required.