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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.

#oci infrastructure as code #oci terraform tutorial #oci vcn terraform #terraform oci compute #terraform oracle cloud infrastructure

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.

#infrastructure health dashboard #infrastructure health reporting #infrastructure monitoring report #server health reporting #server health weekly report #system health reporting

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.

#block volume backup #cloud backup strategy #oci backup #oci block volume #oracle cloud storage

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.

#create oracle db system in oci #oci oracle database private subnet setup #oci oracle database tutorial #oci virtual machine db system guide #oracle base database service tutorial #oracle database on oci setup

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.

#database performance #infrastructure monitoring #MySQL monitoring #mysql performance degradation #mysql performance trends #mysql slow queries

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

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.

#health dashboards #infrastructure monitoring #linux servers #MySQL monitoring #Server Performance

Easy Infrastructure Monitoring That Actually Works

Apr 11, 2026 Mariusz Antonik Infrastructure Monitoring 4 min read

Infrastructure monitoring doesn’t need to be complex to be effective. This article explains how to build a simple, reliable monitoring system that focuses on what truly matters. Learn how to reduce alert noise, track essential metrics, and maintain visibility without overengineering your setup.

#easy infrastructure monitoring #low maintenance monitoring #monitoring without complexity #practical server monitoring #simple monitoring system #simple ops monitoring

OCI Network Security Lists vs NSGs: Key Differences Explained

Apr 11, 2026 Mariusz Antonik General 4 min read

Understanding the difference between Security Lists and Network Security Groups (NSGs) in Oracle Cloud is critical for building secure infrastructure. This article breaks down how each works, where they apply, and when to use them in real deployments. You’ll also see practical examples and common mistakes to avoid. If you're designing OCI networking, this guide will help you make the right choice.

#nsg #oci networking #oracle-cloud #Security #security lists

Oracle Cloud Bastion Setup: Secure Access to Private Instances

Apr 11, 2026 Mariusz Antonik Database 4 min read

Setting up secure access to private instances in Oracle Cloud can be confusing without the right approach. This guide walks through how OCI Bastion works and how to configure it properly. You’ll learn how to avoid exposing servers to the internet while still maintaining easy access. It’s a practical walkthrough designed for real-world OCI environments.

#oci bastion tutorial #oci security #oracle cloud bastion #private instance access #ssh bastion

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