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Close to the Chest  

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Chat servers likely send confidential data to the cloud, so if you don't want to see your business talks on Google or Amazon, you can keep your information safely in your own data center with self-hosted options – and without compromising on convenience.

Tech News  

In the news: Palo Alto Networks Introduces Cortex Cloud; Canonical to Provide 12 Years of Kubernetes Support; Mirantis Releases Open Source k0rdent; D-Wave Now Offers On-Premises Quantum Computing Systems; IP Fabric 7.0 Released; UK Releases Code of Practice for Securing AI; Red Hat Releases Kubernetes-Native Connectivity Link; OpenVox Automation Framework Announced; Sysdig Launches Open Source Stratoshark for Cloud Observability; Data Center Electricity Demand Projected to Double or Triple by 2028; Red Hat Releases OpenShift Virtualization Tools; 16GB Raspberry Pi 5 Announced; Open Storage Network Adds More Sites.

Tools at the Ready!  

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Starting your journey with open source software on AIX has never been easier with the IBM AIX Toolbox.

Deviations  

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Active Directory default settings could expose your AD environment to security vulnerabilities. We look at account hygiene and risk mitigation in authentication, login data, PKI, domain join, and more.

Tech News  

In the news: GitGuardian Introduces NHI Governance; IBM Launches LinuxONE 5; OpenSSF Offers Free Course to Help Navigate EU Cyber Resilience Act; Rapid7 Announces MDR for Enterprise; Infoblox and Google Cloud Partner on DNS Security Solutions; IBM z17 Mainframe Engineered for AI; 2025 Open Source Job Survey Report; GitHub Launches Free Secret Risk Assessment Tool; Sonatype Offers End-to-End AI Software Composition Analysis; and Unmanaged Open Source Components Pose Serious Risks, Says Black Duck Report.

Game Plan  

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Ansible has earned an excellent reputation as a tool for configuration management. Thanks to playbooks, updates are more or less child's play.

Self-Worth  

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Exploring my worth as a system administrator.

It's a Snap  

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Microsoft recommends the use of snapshots both locally and for Azure VMs. We describe how to create snapshots in the Azure GUI and with PowerShell and how to protect your snapshots against unauthorized access.

Weathering the Storm  

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The Kopia open source system for automating the creation and transfer of backups supports a wide range of remote storage devices, making it particularly useful as a backup tool in cloud environments. The convenient GUI for Windows installations holds its own against commercial products, despite its short development history.

Inspector  

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Learn how to develop a simple yet effective port scanner to analyze network security.

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