Operations | Monitoring | ITSM | DevOps | Cloud

A deeper dive into the Rogers outage

Beginning at 8:44 UTC (4:44am EDT) on July 8, 2022, Canadian telecommunications giant Rogers Communications suffered a catastrophic outage taking down nearly all services for its 11 million customers in what is arguably the largest internet outage in Canadian history. Internet services began to return after 15 hours of downtime and were still being restored throughout the following day.

Edge computing vs cloud computing

By now, almost everyone is familiar with cloud computing in one form or another. Throughout the 2010s, the concept of cloud computing evolved within the software industry, then worked its way into everyday life as a universal household term. Somewhat less familiar is the concept of edge computing. The genesis of the “edge” dates to the first content delivery networks in the 1990s. Since then, the edge concept has primarily been the domain of network engineers.

A Guide on How to Monitor GraphQL APIs

GraphQL has replaced REST since its debut in 2015 and has gained popularity. It provides the flexibility frontend developers have longed for. The days of begging with backend developers for single-purpose endpoints are over. Now, a query can provide all the necessary data and request it at once, theoretically reducing latency by a significant amount. Everything was much easier with REST, especially monitoring.

Rack Diagrams: Why You're Doing Them Wrong

Rack diagrams, also known as rack elevations, are visual representations of the IT equipment in a server rack. They are used to track and manage what assets are in each rack and which U position they are in. Rack diagrams are very useful and commonly used for data center asset management and capacity planning. The information rack diagrams provide allow you to know what equipment you have, where you have space to deploy more, and can improve the troubleshooting process.

Press Release: Kelverion releases new Integration Pack for Azure Active Directory due to Microsoft API changes

Kelverion have released a new version of our Integration Pack for Microsoft Azure Active Directory. This new release is a complete rewrite of our Integration Pack because Microsoft have depreciated the underlying API we have been using. This means this release is a breaking update, any Runbooks built against an earlier version of the Integration Pack may cease to operate when you upgrade to this new version.

360º Fireside Chat with PagerDuty, Lisbon's Newest Tech Employer

Joining João Freitas, GM & Engineering Site Lead in Lisbon for this 360º Fireside Chat about PagerDuty’s projects, challenges, the technical parts of PagerDuty and how everything comes together and where we are today and where we’re going in the future.

Sematext Experience | Real User Monitoring Tool | Front-end Monitoring Solutions

Real user monitoring tools give you business-critical data directly from the end-users. While most monitoring and testing tools receive their data from scripts and bots, RUM tools give you valuable insights into how your real users are interacting with your application. While bots may be having a good time navigating through your site, real humans may not be able to.