Log analysis Memes

Posts tagged with Log analysis

Root Cause Analysis

Root Cause Analysis
Three people pointing guns at one person? That's just a typical production incident investigation. INFO LOG and WARNING LOG are standing there looking all confident, while (NOISY) ERROR LOG thinks it's the culprit. But nope—buried beneath thousands of stack traces and repeated exceptions is the ACTUAL ERROR LOG, cowering in the corner like it's been there for weeks. The real pain starts when you're grepping through logs at 3 AM trying to find that one meaningful error message, but your logger decided to spam the same NullPointerException 47,000 times. Meanwhile, the actual root cause—a single line about a failed database connection—is sitting there at line 892,456, completely ignored. Good luck with that Ctrl+F, buddy.

Asked Me To Check The Logs

Asked Me To Check The Logs
Senior dev: "Can you check the logs for that production error?" Me, staring at 47 different microservices each spewing thousands of lines per second across CloudWatch, Splunk, and that one legacy app that still writes to a text file: "Yeah, looks good to me." The literal interpretation of "checking the logs" is chef's kiss here. Like yes, I have visually confirmed that logs exist. They are present. They are... log-shaped. Mission accomplished. No further questions. Bonus points if your logging strategy is "log everything at INFO level" and now you're searching for a needle in a haystack made of other needles.