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Linux Storage Capacity Planning: Practical Guide for Admins

Linux Storage Capacity Planning: Practical Guide for Admins

Apr 18, 2026    Mariusz Antonik    Server Health    6 min read

Running out of disk space on a Linux server rarely happens in an instant. It builds up gradually, often over weeks or months, until something breaks and the alert fires. Knowing how to plan storage capacity means you can see that growth coming and act before it becomes an incident. This guide walks through practical methods for tracking disk usage trends, forecasting future needs, and building a simple capacity planning habit for small infrastructure teams.

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Simple Linux Monitoring That Actually Works

Simple Linux Monitoring That Actually Works

Apr 17, 2026    Mariusz Antonik    Linux Server Monitoring    4 min read

Simple Linux monitoring focuses on trends instead of alerts, helping you understand how your systems behave over time. This article breaks down what to monitor, how to keep it lightweight, and why simplicity leads to better visibility. You’ll also see real-world examples of how small signals reveal bigger problems. If you're overwhelmed by noisy tools, this approach offers a practical alternative.

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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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Terraform Oracle Cloud Infrastructure: Practical Setup Guide

Terraform Oracle Cloud Infrastructure: Practical Setup Guide

Apr 16, 2026    Mariusz Antonik    Security    4 min read

Terraform simplifies how you build and manage Oracle Cloud Infrastructure by turning manual setup into repeatable code. This article walks through a practical approach to deploying OCI resources using Terraform, including VCNs and compute instances. It also highlights common mistakes and when to use OCI Resource Manager. If you're looking to standardize and scale your OCI setup, this guide gives you a clear starting point.

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Server Health Weekly Report

Server Health Weekly Report

Apr 15, 2026    Mariusz Antonik    Server Health    4 min read

A server health weekly report helps you understand how your infrastructure behaves over time instead of reacting to isolated alerts. By focusing on trends like CPU growth, disk usage, and slow queries, you can catch issues early. This approach reduces monitoring noise and gives your team clearer visibility into system health. It’s a practical way to stay ahead of problems without adding complexity.

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Oracle Cloud Block Volume Backup: Setup and Best Practices

Oracle Cloud Block Volume Backup: Setup and Best Practices

Apr 14, 2026    Mariusz Antonik    Networking    4 min read

Oracle Cloud block volume backup is essential for protecting your data and ensuring recoverability in OCI environments. This guide explains how backups work, how to automate them using policies, and how to restore volumes when needed. You’ll also learn practical best practices and common mistakes to avoid. Build a reliable backup strategy from the start instead of reacting after data loss.

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Oracle Database on OCI Setup (Step-by-Step Guide)

Oracle Database on OCI Setup (Step-by-Step Guide)

Apr 14, 2026    Mariusz Antonik    Automation    4 min read

Setting up an Oracle database on OCI involves more than just launching a DB system. This guide explains how to design networking, security, and database configuration the right way from the start. Learn practical steps to build a secure and scalable OCI database environment. Avoid common mistakes that can cause issues later.

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