pajus @published 2026-10-12 · 10 min read MariaDB ERROR 2002 on Debian 13: Socket or Auth Fix MariaDB ERROR 2002 on Debian 13: tell a stopped server from a socket path mismatch or unix_socket root auth, with diagnostics for MariaDB 11.8. Tags Databases Troubleshooting Server Administration systemd
pajus @published 2026-09-28 · 11 min read How Exposed Redis Gets Rooted via SLAVEOF How attackers turn an exposed Redis or Valkey instance into root-level RCE and cron persistence, and how to detect and lock it down on Debian 13. Tags Redis Databases Code Execution Server Hardening Linux Security