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Cloud and Bot IP Allow Lists: How to Keep Server Access Rules Healthy

Jun 28, 2026 Mariusz Antonik Security 7 min read

Auto-updated cloud and bot IP allow lists can save time, but they should not become blind production changes. This checklist explains how to keep Linux server access rules healthy with source review, staged rollout, validation, rollback, and weekly monitoring. Use it to reduce lockout risk while keeping trusted providers and uptime checks working.

#firewall-rules #ip-allowlist #linux server monitoring #rollback #server-security #uptime-monitoring

Oracle Cloud VCN Setup: A Practical First Network Guide

Jun 27, 2026 Mariusz Antonik Oracle Cloud (OCI) 7 min read

A good Oracle Cloud VCN setup gives your servers, databases, and public endpoints a network foundation you can grow without constant rework. This guide explains the core pieces of an OCI VCN, including CIDR planning, public and private subnets, gateways, route tables, security lists, and NSGs. You will learn a practical setup flow and the common mistakes that make early OCI environments harder to maintain later.

#cloud-networking #oci networking #oci-subnets #oracle-cloud-vcn-setup #route-tables #vcn-design

Oracle Cloud MySQL Setup: A Practical OCI Guide

Jun 26, 2026 Mariusz Antonik Automation 7 min read

Setting up MySQL in Oracle Cloud is easier when you make the network, access, backup, and sizing decisions before clicking through the console. This guide walks through the practical choices behind an Oracle Cloud MySQL setup, including VCN placement, security rules, backup policy, and when HeatWave matters. It is written for builders and small infrastructure teams that want a clean first deployment instead of a fragile test system that accidentally becomes production.

#cloud-database-setup #mysql-heatwave #oci-database #oci-mysql-heatwave-tutorial #oracle-cloud-mysql-database-service #oracle-cloud-mysql-setup

Oracle Cloud MySQL Setup: A Practical OCI Guide

Jun 26, 2026 Mariusz Antonik Automation 5 min read

Setting up MySQL on Oracle Cloud is not just a console walkthrough; the network, access model, and backup choices decide how reliable the system will be later. This guide walks through the practical OCI decisions behind a clean MySQL DB system setup. You will learn how to plan the VCN, subnet, security rules, backups, and validation checks before the database supports real application traffic. It is written for builders who want a clear implementation path without skipping the operational details that matter.

#database-setup #MySQL #oci-mysql-heatwave #oracle-cloud #oracle-cloud-mysql-setup

OCI MySQL HeatWave Setup Checklist for Small Teams

Jun 22, 2026 Mariusz Antonik Database 6 min read

A clean OCI MySQL HeatWave setup starts before the database is created. This checklist helps small teams plan the network, access rules, backups, users, and operational checks that make the deployment easier to maintain. Use it before launch to avoid common mistakes like public database exposure, unclear ownership, or backups that have never been tested. The goal is a practical production-ready setup, not just a working demo.

#database-setup #infrastructure-checklist #mysql-heatwave #OCI #oracle-cloud

Oracle Cloud MySQL Setup: Practical OCI Guide

Jun 22, 2026 Mariusz Antonik Database 6 min read

Oracle Cloud MySQL setup is easier when you plan the network, security, backup, and access model before creating the database system. This guide walks through the practical decisions that matter for a clean OCI MySQL deployment. You will learn what to prepare, what mistakes to avoid, and when MySQL HeatWave features may be useful. It is written for teams that want a reliable setup instead of a quick demo that becomes hard to maintain.

#database-setup #MySQL #OCI #oci-mysql-heatwave #oracle-cloud

Simple MySQL Monitoring: What to Track and Why It Matters

Jun 21, 2026 Mariusz Antonik Database 3 min read

MySQL monitoring does not need to be complicated to be effective. This article explains the essential metrics that provide visibility into database health, performance, and availability. Learn how to build a lightweight monitoring strategy that helps identify issues early and supports stable operations. The guide includes practical examples and common mistakes to avoid.

#database #monitoring #MySQL #MySQL monitoring #Performance

Trend Based Monitoring Server: Why Historical Performance Matters

Jun 20, 2026 Mariusz Antonik Infrastructure Monitoring 3 min read

Understanding server performance requires more than real-time alerts. This article explains how trend based monitoring servers collect and analyze historical metrics to reveal long-term performance patterns. Learn how trend analysis supports capacity planning, proactive maintenance, and infrastructure reliability. Discover practical ways to use historical monitoring data to improve operational decisions.

#infrastructure #monitoring #Performance #servers

Create a Server in Oracle Cloud: Step-by-Step OCI Compute Instance Guide

Jun 16, 2026 Mariusz Antonik Oracle Cloud (OCI) 2 min read

Creating a server in Oracle Cloud is one of the first and most important tasks when building on OCI. This guide walks through launching a compute instance, selecting the right configuration, securing access, and applying infrastructure best practices. You'll also learn common mistakes to avoid and practical recommendations for maintaining a secure environment. Whether you're deploying a test environment or production workload, this guide provides a solid starting point.

#compute #linux #OCI #oracle-cloud #server

Monitoring Without Complexity for Small Infrastructure Teams

May 27, 2026 Mariusz Antonik Infrastructure Monitoring 4 min read

Monitoring systems should improve infrastructure visibility without creating unnecessary operational overhead. This article explains how small infrastructure teams can build practical monitoring environments that remain simple, reliable, and easy to maintain. Learn how to reduce alert noise, focus on actionable metrics, and simplify monitoring for OCI, Linux, and database workloads. The guide also covers real-world monitoring practices that support long-term operational stability.

#easy infrastructure monitoring #monitoring without complexity #OCI monitoring #practical server monitoring #simple monitoring system

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