My Solution & Approach for: Command-line Murder Mystery
There's been a murder in Terminal City, and TCPD needs your help. To figure out whodunit, you need access to a command line.
Dec 18, 20255 min read3
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Articles tagged with #devops
Sadservers.com Solution for: "Saskatoon": counting IPs.
There's a web server access log file at /home/admin/access.log. The file consists of one line per HTTP request, with the requester's IP address at...
Dec 17, 20252 min read4
Sadservers.com Solution for: "Saint John": what is writing to this log file?
A developer created a testing program that is continuously writing to a log file /var/log/bad.log and filling up disk. Find it, terminate it and...
Dec 16, 20252 min read10
The Importance of Monitoring your Applications
What gets measured, gets fixed. If you're not tracking the state of something, you won't know what to improve or fix. Monitoring is the collection of the performance metrics of a system like, latency, user requests, error rates, etc, and then analysi...
Sep 2, 20245 min read16