If you’ve been building web apps long enough, you’ve certainly read through your fair share of logs. One of the more painful parts of going through web app logs is getting them all to the same place. It’s only then you can review your logs and troubleshoot your applications. In this article, we’ll build a simple Go web app to send logs to SolarWinds® Loggly®.

Infrastructure is a complex and difficult concept for developers. When an issue occurs, where do you even begin to look? I’ve spent years of my life playing the “What looks like one but not like the other” game, wrestling with confirmation bias and hunting through haystacks of logs to find a clue to my hosted applications. This takes away from time spent improving my applications—and it isn’t fun.

You may be familiar with the 7 guiding principles in the ITIL framework. You may not be as familiar with how you could apply the principles in your service desk configuration. Here are some common service desk scenarios demonstrating how to practice these guiding principles in your organization.

In an age of connectivity, identifying IP addresses within your network is crucial for maintaining, managing, and protecting your network infrastructure. Your network may include printers, routers, IoT devices, computers, and servers. Trying to identify them manually can be daunting, as it may take time and be error prone. Thus, you need an efficient solution to scan IP addresses. How to Scan a Network for All IP Addresses? Scanning a Network With IP Scanners 6 Best IP Scanners 1.

Serverless architectures such as AWS Lambda have created new challenges in debugging code. Without a solid logging framework in place, you could waste precious hours tracking down simple defects in your functions. A strategic logging framework can be a powerful way to track down and resolve bugs. Let’s walk through how to get the most out of logging Lambda functions.

Practical IT Service Management (ITSM) can be challenging when considering the growth of users and services to support. Additionally, ongoing trends in distributed enterprises with remote workforces, hybrid cloud, and cost-based pressures force companies to do more with less. Atop the usual demands, ITSM teams increasingly expect integrations with observability and security, giving IT support teams a single pane of glass across their roles and responsibilities.

Page load time is inversely related to page views and conversion rates. While probably not a controversial statement, as the causality is intuitive, there is empirical data from industry leaders such as Amazon, Google, and Bing to back it in High Scalability and O’Reilly’s Radar, for example. As web technology has become much more complex over the last decade, the issue of performance has remained a challenge as it relates to user experience.

In computer networking, understanding the concept of subnets and subnetting is crucial for managing and troubleshooting network issues. So, in this ultimate guide, we will explain everything you need to know about subnets, subnet masks, and subnet calculators. Additionally, we will introduce you to popular subnetting tools.