Interveiwing SAs
Tuesday, October 21st, 2008As the Linux Czar, I’m asked to interview folks that are applying to jobs that require some Linux skills. Interveiwing isn’t really my strong point and I always struggle to come up with good questions that will lead the canidate to talk about himself and his skills in a helpful way. So, here are my own interview questions I’ve been known to use:
- What email lists, blogs, websites, etc. do you read regularly to keep current in your areas of interest and IT in general?
- How do you delete a file who’s name starts with a dash (ie: ‘-foo’)? What about a file name that contains control characters?
- Tell us about the systems/infrastructure you deployed that you are most proud of.
- What tools and techniques have you used to deploy servers, workstations, etc. at scale?
- What’s the differences in RAID levels 0, 1, 4, 5, 6? 10? 50?
- When would you not partition a storage array?
- Have you used Red Hat Kickstart’s before? When and why would you use the %pre and %post sections?
- How would you find out if there are duplicate RPM packages installed?
- How do you define a new macro in an RPM .spec file?