Blog - Tag: infrastructure monitoring

How to Build a Bash Script for Disk Monitoring on Linux

How to Build a Bash Script for Disk Monitoring on Linux

Apr 19, 2026    Mariusz Antonik    Server Health    4 min read

Disk space problems tend to build slowly, and by the time a threshold alert fires, the damage is often already done. A bash script for disk monitoring gives you a lightweight, automatic way to check disk usage across your Linux servers on a regular schedule. This guide covers building a working script from scratch, scheduling it with cron, checking inode usage, and making the log output useful over time.

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A Practical Guide to MySQL Server Monitoring for Small Teams

A Practical Guide to MySQL Server Monitoring for Small Teams

Apr 17, 2026    Mariusz Antonik    Database    6 min read

MySQL server monitoring is less about catching fires and more about seeing them build. This guide walks through the key metrics that reveal how your MySQL instance is trending — slow query rates, buffer pool efficiency, replication lag, and disk growth — and explains what to do when the numbers start moving in the wrong direction. You will also find a real-world example of a gradual performance issue that went undetected for weeks because no threshold was crossed. Whether you manage one server or twenty, understanding the trend matters more than the snapshot.

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Practical Server Monitoring for Small Infrastructure Teams

Apr 17, 2026    Mariusz Antonik    Infrastructure Monitoring    6 min read

Practical server monitoring does not mean tracking every metric. It means tracking the right ones and reviewing them consistently. For small infrastructure teams managing a handful of servers, the goal is not more alerts but better visibility into how your systems trend over time. This guide covers what to monitor, how to build a review routine that works, and how to spot problems like filling disks or growing slow query counts before they become outages.

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Linux Monitoring Without Grafana: Simpler Alternatives

Apr 17, 2026    Mariusz Antonik    Infrastructure Monitoring    5 min read

Grafana is a powerful monitoring tool, but for small Linux environments it often brings more complexity than the team can justify. There are solid lightweight alternatives — tools like Netdata, Glances, and Munin — that give you real operational visibility without standing up a full observability stack. Even a simple scheduled shell script delivering a daily health summary can outperform an ignored Grafana dashboard. This guide walks through the practical options for Linux monitoring without Grafana, with guidance on which approach fits your environment size.

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Monitor Small Production Server (Without Overcomplicating It)

Monitor Small Production Server (Without Overcomplicating It)

Apr 16, 2026    Mariusz Antonik    Infrastructure Monitoring    4 min read

Monitoring a small production server doesn’t require complex tools or constant alerts. What matters is understanding how your system behaves over time. This guide explains how to track the right metrics, avoid alert fatigue, and spot problems early. Learn a practical, lightweight approach to keeping your infrastructure healthy.

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MySQL Performance Degradation: What It Looks Like Over Time

MySQL Performance Degradation: What It Looks Like Over Time

Apr 14, 2026    Mariusz Antonik    Database    3 min read

MySQL performance degradation rarely happens suddenly—it builds slowly over time. This article explains how to identify early warning signs through trend monitoring, why traditional alerts fail, and what metrics actually matter. Learn how to detect slow performance before it impacts users. Discover practical ways to stay ahead of database issues.

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Linux Monitoring Without Prometheus

Linux Monitoring Without Prometheus

Apr 12, 2026    Mariusz Antonik    Infrastructure Monitoring    4 min read

Not every Linux environment needs a full Prometheus stack. This article explains how to build a lightweight monitoring setup using native tools, scripts, and simple alerts. Learn how to track essential metrics without adding unnecessary complexity. A practical approach for small teams and OCI deployments.

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Infrastructure Health Dashboards: How to See Problems Before They Alert

Infrastructure Health Dashboards: How to See Problems Before They Alert

Apr 12, 2026    Mariusz Antonik    General    4 min read

Most monitoring systems tell you when something is already broken—but that’s often too late. Infrastructure health dashboards shift the focus toward trends, helping you see slow degradation before it becomes an outage. This article walks through how these dashboards work, why they matter, and how to use them in real environments. If you manage servers, databases, or small infrastructure stacks, this approach can dramatically improve your visibility.

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Small Infrastructure Monitoring: A Practical Guide for Small Teams

Small Infrastructure Monitoring: A Practical Guide for Small Teams

Apr 10, 2026    Mariusz Antonik    Infrastructure Monitoring    4 min read

Small infrastructure monitoring helps small teams detect issues before they turn into outages. Instead of complex tools, a trend-based approach offers clear visibility into system health over time. This article explains what to monitor, why traditional tools often fail small teams, and how to keep monitoring simple. Learn how to manage your infrastructure proactively without needing a full DevOps setup.

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Linux Monitoring Tools: Practical Guide for Small Teams

Linux Monitoring Tools: Practical Guide for Small Teams

Apr 09, 2026    Mariusz Antonik    Linux Server Monitoring    4 min read

Linux monitoring tools help teams understand how server performance changes over time, not just when things break. This guide explains practical monitoring approaches for CPU, memory, disk, and MySQL. Learn how to avoid alert fatigue and focus on meaningful trends. Discover a lightweight strategy that works for small teams.

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