Monitoring – Page 3 – ITFROMZERO

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Healthchecks.io: The Pro Secret to Monitoring Silent Cron Job Failures

By admin April 3, 2026

A backup script suddenly stopping is a disaster for any SysAdmin. Discover how to use Healthchecks.io to monitor Cron Jobs effectively using the 'Dead Man's Snitch' mechanism.

Monitoring

ELK Stack Installation Guide: Centralized Log Management from A-Z for SysAdmins

By admin March 30, 2026

A comprehensive guide to installing ELK Stack 8.x. Learn tips for JVM Heap optimization, pipeline processing, and effective centralized log management for SysAdmins.

Monitoring

Grafana Loki: A Lightweight Log Management Solution to Replace ELK Stack

By admin March 29, 2026

Centralized log management doesn't have to be expensive. A detailed guide on setting up Grafana Loki to replace ELK Stack, saving RAM and optimizing storage costs.

Monitoring

Email Alerts with Grafana: Stop Finding Out About Downtime Too Late

By admin March 29, 2026

Don't let your dashboards be just for show. A detailed guide on configuring SMTP and Grafana Alerting to receive instant incident notifications via email.

Monitoring

Monitoring Kubernetes Clusters with Prometheus Operator and Grafana: Automated Metrics Collection

By admin March 28, 2026

This article provides a detailed guide on deploying Prometheus Operator and Grafana for Kubernetes cluster monitoring. We'll explore how Prometheus Operator automatically collects metrics from Pods and Services, addressing the challenges of dynamic Kubernetes environments, along with practical experience and useful tips.

Monitoring

Guide to Installing and Configuring Netdata for Effective Real-time System Monitoring

By admin March 22, 2026

Installing and configuring Netdata is key to effective real-time system monitoring. This article provides a step-by-step guide to setting up Netdata, helping you quickly grasp the operational status of your servers and applications.

Monitoring

Guide to configuring SMS and Telegram alerts with Alertmanager

By admin March 14, 2026

Monitoring alone isn't enough; you need instant notifications when incidents occur. This guide shows you how to configure Alertmanager to send alerts directly via Telegram and SMS, helping you address issues promptly.

Monitoring

Zabbix Installation Guide from A-Z: Build Your Own Professional Monitoring System

By admin March 13, 2026

I. Introduction to Zabbix and Why You Need It In today's IT landscape, ensuring the…

Monitoring

Installing Prometheus and Grafana for Real-Time Server Monitoring

By admin March 4, 2026

A practical guide to installing Prometheus, Node Exporter, and Grafana on Ubuntu 22.04 for real-time server monitoring. Covers scrape target configuration, importing a pre-built dashboard (ID 1860), and setting up CPU/RAM threshold alerts.

Monitoring

Graylog: Centralizing and Analyzing Logs from Multiple Linux Servers

By admin March 4, 2026

A step-by-step guide to installing Graylog with Docker Compose to centralize logs from multiple Linux servers into one place. Covers rsyslog configuration, the Docker GELF logging driver, and setting up stream alerts — based on 6 months of real production experience.