Tag

#ssh

2 posts

How 367 Core Dumps Ate 64 GB of My Disk (And Locked Me Out of SSH)

A segfaulting Docker service, an unlimited core ulimit, and a bind mount silently filled my server with crash dumps until SSH stopped working. Here is how I found it, fixed it, and made sure it never happens again.

debugging linux docker ssh infrastructure

The Day I Thought My VPS Was Compromised

SSH stopped working. Telegram revoked my bot token. My AI assistant froze. It looked like an attack. The logs told a different story.

linux debugging ssh infrastructure