Efficient Ops
Apr 20, 2016 · Operations
Can rm -rf / Really Wipe Your System? What POSIX Says and Real‑World Tests
This article explains why the infamous rm -rf / command is blocked by modern POSIX‑compliant coreutils, shows the exact error messages, details version requirements, and demonstrates how the dangerous --no-preserve-root option can override the safety guard.
LinuxPOSIXSystem Administration
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