You’ve just recovered from a critical application outage and your team is being asked to report on root cause and recommended remediation steps later this afternoon. Can you quickly analyze all the data, identify all the leading events, and discern which one was responsible for the cascading failure?

In this tutorial, we’ll debug an iOS application with Apple’s Xcode. Xcode is a robust environment for developing and troubleshooting iOS applications. We’ll see how we can use it, alongside Raygun’s iOS Crash Reporting, to quickly address an application deficiency.

About two years ago here at Mattermost, we decided to start building a prototype for our mobile apps in React Native (RN for short). We were so impressed with how easy it was to build our app for both platforms that we ultimately decided that RN was the way to go for mattermost-mobile apps. Thanks to RN, we can focus exclusively on ensuring feature parity between our mobile apps and our webapp.

Rapidly increasing IT complexity, customer expectations around application availability and performance, and the importance of supporting new digital initiatives and services, taken together, are placing unprecedented demands on Network Operations Centers (NOCs) and IT Operations teams inside large, complex organizations like yours.