IT-Admin.tech
Fachbereiche, die täglich wirklich zählen
Die Startseite priorisiert die Themen, mit denen Administratoren und IT-Verantwortliche im echten Druck arbeiten. Kein austauschbarer Content-Hub, sondern ein klarer Einstieg pro Rolle.
01
Windows Server
Practical expertise, operation and fault analysis for Windows servers.
02
Linux
Operational guides and troubleshooting for Linux servers and distributions.
03
Proxmox
Virtualization, clustering, storage and backup with Proxmox.
04
Network
Routing, Switching, DNS, DHCP and network operations explained clearly.
05
Backup
Data backup, RESTore testing and resilient backup strategies.
06
IT Security
Technical security measures for operations, infrastructure and cloud.
07
Scripts and Automation
Automation, scripts and repeatable operational workflows.
Aktuelle Beiträge
Neueste Inhalte aus dem aktuellen Portal
Automating Edge Device Backups: Agentless vs. Agent Strategies for Decentralized Sites
Decentralized sites and edge devices present particular challenges for backup teams. This practical guide explains how to automate edge-device …
End-to-end validation: backup consistency and recovery for Oracle RAC environments
Practical guide for administrators: end-to-end validation of backups in Oracle RAC environments. RMAN validation, NAS pitfalls, snapshot consis…
Proxmox for small sites and homelabs: resource optimization, cost-effective HA alternatives
Practical guide for admins: How to operate Proxmox VE resource-efficiently in small branch offices and homelabs — storage design, ZFS replicati…
Ensuring time zone, NTP and locale consistency in heterogeneous server pools
Practical guide for administrators and operations teams: How to verify, standardize, automatically roll out, and safely roll back time zone, NT…
Auditing SUID/SGID Binaries: Automated Risk Checks and Hardening Measures
SUID/SGID files are a common vector for privilege escalation. This practical guide explains how to audit SUID/SGID binaries, automatically prio…
Diagnosing Asymmetric Routing: Tools, Diagnostic Procedure and Countermeasures
Practical guide for administrators and operators: forensic preservation, reproducible test sequence and pragmatic countermeasures for asymmetri…
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Segregation of duties in IT (SoD): Concrete measures to prevent fraud and security risks
Practical guide for IT leadership and compliance: How to implement segregation of duties in IT (SoD) technically, p…
SLA design and responsibilities between Dev, Sec and Ops: decision tree for managers
How IT managers govern SLA design across development, security and operations to be operable, auditable and cost-aw…
Certification Strategy for IT Teams: Cost–Benefit Analysis and Governance Requirements
How IT leadership and compliance establish a certification strategy for IT teams: with verifiable cost–benefit logi…