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Zabbix 7.0 TimescaleDB compression

Optimizing PostgreSQL for Zabbix 7.0 with TimescaleDB Compression

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...
monitor block I/O and disk wait times

Monitoring Block I/O and Disk Wait Times Using iotop and iostat

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...
Install Collectd on RHEL 9 | CentOS 9

Installing and using Collectd on RHEL 9 | CentOS 9

Learn how to install and configure Collectd on RHEL 9 and CentOS 9 for system performance monitoring. This step-by-step guide covers installation, setup, configuration, and usage to help you monitor system...
Enterprise network infrastructure design

Understanding Enterprise Network Infrastructure: From Perimeter to Core

A complete guide to enterprise network infrastructure—covering DMZ, firewalls, core networks, and hybrid cloud integration. Includes best practices, CLI examples, and design tables for IT professionals. Table...