Blog - Tag: linux administration

Linux Sysadmin Lab Checklist: Build Skills Without Guesswork

Linux Sysadmin Lab Checklist: Build Skills Without Guesswork

Jul 22, 2026    Mariusz Antonik    Automation    6 min read

A Linux sysadmin lab works best when it teaches repeatable operations instead of random commands. Start with a small set of virtual machines, then practice web hosting, users, firewall rules, backups, automation, and linux server monitoring until you can rebuild the environment from notes. This checklist gives developers and small business owners a practical path for learning the skills that make production servers safer.

#devops-checklist #infrastructure-automation #linux administration #linux server monitoring #server health #small business IT #sysadmin-lab
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Cron Disk Monitoring Linux: Simple Automated Disk Checks

Cron Disk Monitoring Linux: Simple Automated Disk Checks

May 06, 2026    Mariusz Antonik    Server Health    6 min read

Disk usage problems in Linux environments often grow slowly before causing outages or performance issues. This guide explains how to automate disk monitoring with cron jobs, lightweight Bash scripts, and scheduled reporting. You’ll learn practical ways to track storage growth, identify trends, and reduce alert fatigue across Linux servers. The article also covers real-world operational examples and best practices for long-term infrastructure visibility.

#bash scripting #cron jobs #Disk Monitoring #linux administration #Linux monitoring #server health
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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.

#infrastructure monitoring #lightweight monitoring #linux administration #Linux monitoring #server monitoring
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Categories
All Posts Infrastructure Monitoring 26 Linux Server Monitoring 5 MySQL Heatwave 5 General 10 Oracle Cloud (OCI) 15 Database 23 Networking 7 Automation 47 Security 13 Server Health 31 Infrastructure Health Reporting 2 MySQL Performance 2 CPU Monitoring 2 Disk Monitoring 1
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