Oil & Gas industry
We’ve all had that sinking feeling. There are multiple crash reports from production. We have the exact input parameters that caused the failures. We have the stack traces. Yet, when we run the code locally, it works perfectly.
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Running a container in privileged modeThis is worth calling out because it comes up surprisingly often. Some isolation approaches require Docker’s privileged flag. For example, building a custom sandbox that uses nested PID namespaces inside a container often leads developers to use privileged mode, because mounting a new /proc filesystem for the nested sandbox requires the CAP_SYS_ADMIN capability (unless you also use user namespaces).
With only a handful of clues to answer, the daily puzzle doubles as a speed-running test for many who play it.