I've transitioned into a sysadmin role from a different field, and I'm facing significant challenges with application support. I'm good at infrastructure troubleshooting—like networks and system issues—but when it comes to handling application problems, especially dealing with logs or code, I feel completely out of my depth. I find myself memorizing steps instead of truly understanding the fundamentals, leading to difficulty in troubleshooting new issues. To make things harder, my senior colleague is quite aggressive and mocks me when I try to document my learning process. It can be stressful to ask questions in this environment. I'm eager to develop my skills and learn proper application troubleshooting, particularly as we use IIS for hosting. Have any of you made a similar shift from infrastructure to application support? What strategies helped you fill the knowledge gaps?
3 Answers
Honestly, these transitions can be chaotic. If you're struggling to grasp application support basics, consider structured learning options like online courses tailored for application troubleshooting. It's helpful to have a solid grasp of the fundamentals before tackling the complexities of IIS hosting and logs. Hang in there, it gets better!
From what you’re describing, it sounds like you might be straddling the line between IT operations and DevOps. Generally, sysadmins aren't expected to dive deep into application troubleshooting—that's often a developer's role. Try to clarify expectations with your manager about your responsibilities, so you can focus on what you need to learn without unnecessary pressure.
It sounds tough, especially with the dynamics at work. I'd recommend pushing back gently on your senior when necessary. Documentation is key, so keep writing things down. If your senior's rude about it, just remember you're doing the right thing for your learning. Also, don't hesitate to leverage tools like ChatGPT to help figure out problems with IIS or other applications you’re dealing with. Just keep learning and don't let the pressure get to you!
Totally agree! It's all about finding what works best for you, even if others don't see the value in it.

Thanks for the advice! I'm looking into some courses now to help with the basics.