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PE Troubleshooting — Web Server / Disk Full

AI Coding · Meta · Medium

Requirements The interviewer presents a one-line incident, such as: “Customer orders are failing; you were paged at 2 AM; there has been no recent code or traffic change.” You lead the investigation: Request an observability command (tail -f, dmesg, ps, df, iostat, netstat, tcpdump, or a log search), and the interviewer tells you what that probe returns. Continue interactively: every result reduces the possible explanations, and you select the next probe according to what…

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