Qunar Tech Salon
Aug 6, 2015 · Operations
Proper Server Reboot Practices: Lessons from a Kernel Upgrade Incident
After a painful P1 incident caused by a kernel upgrade, this article outlines how to properly reboot a Linux server by documenting pre‑restart state, verifying post‑restart consistency with process and port snapshots, and using simple commands such as ps, netstat, diff, and last to ensure service continuity.
Kernel UpgradeLinuxoperations
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