Latest POSTS
How to Run GUI Applications Remotely over SSH with X11 Forwarding / Waypipe
21 November, 2025
Learn how to run Linux GUI applications remotely over SSH using X11 forwarding or Waypipe. Includes setup steps, CLI examples, performance tips, security advice, and comparison charts for choosing the...
How to Secure Grafana Behind Nginx with SSL on RHEL 9 | CentOS 9
19 November, 2025
Learn how to secure Grafana behind Nginx with SSL on RHEL 9 / CentOS 9. This step-by-step blog post includes domain setup, reverse-proxy configuration, WebSocket support, firewall rules and troubleshooting...
Optimizing PostgreSQL for Zabbix 7.0 with TimescaleDB Compression
17 November, 2025
Optimize PostgreSQL for Zabbix 7.0 with TimescaleDB compression: guide to enable extensions, tune performance, implement retention policies, and scale time-series storage effectively.
Table of Contents
🔈Introduction
Monitoring...
Monitoring Block I/O and Disk Wait Times Using iotop and iostat
14 November, 2025
Monitor and troubleshoot Linux disk I/O bottlenecks using iostat and iotop. Learn how to interpret %iowait, %util, await times and pinpoint heavy processes.
Table of Contents
🔈Introduction
Efficient...
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