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14.05.2026 ntp.md
NTP Server Management Guide

This guide explains how to configure, monitor, and troubleshoot NTP services on Linux to keep system time accurate and reliable. It also shows how to …

ntp linux docker
13.04.2026 ubuntu.md
Docker + Azure Key Vault + Managed Identity

Identity should be a property of the environment, not a secret baked into the container. This guide provides the blueprint for building applications that are …

azure docker linux security secret
13.04.2026 troubleshoot-ceph-disconnection.md
Troubleshooting Ceph After Proxmox Node Restarts

The incident was triggered by a "cascading dependency failure." After a reboot, the cluster failed to automatically re-establish iSCSI sessions to the backend SAN. This …

proxmox linux lxc lvm osd ceph storage