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Home Lab Beginners guide (Hardware) (linuxblog.io)

Home Lab Hardware Selection Networking Linux Technology Servers

The article details the author’s journey from a nomadic lifestyle to setting up a home lab for technical experimentation and growth. It covers the importance of choosing a location, deciding on furniture to store equipment, and selecting the right hardware. Key insights include the purpose and benefits of having a home lab, considerations for selecting its location, equipment storage, and hardware selection.
Main Points
- Purpose of a Home LabA home lab provides an environment to experiment, fail, and learn in the privacy of one's own home, encouraging technical growth and innovation.
- Importance of Location SelectionSelecting a location for a home lab involves considering several key factors including temperature, space, power, and accessibility to optimize the lab's effectiveness.
- Choosing the Right FurnitureWhen setting up a home lab, it's crucial to choose the right type of rack or cabinet to store equipment based on the individual needs of the hardware.
- Selection of HardwareBuilding a home lab involves understanding the technical requirements and selecting hardware that matches the lab's goals and user's skill level.
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Ollama now supports AMD graphics cards · Ollama Blog (ollama.com)

Ollama AMD Graphics Cards Software Support Linux Windows

Ollama now offers support for AMD graphics cards on Windows and Linux platforms, with a broad array of supported graphics cards including Radeon RX, Radeon PRO, and Instinct models. The platform plans to extend support to more AMD graphics cards in the future.
Main Points
- Support for AMD graphics cardsOllama extends support to AMD graphics cards, enabling users to leverage their computing power for enhanced performance.
- Wide range of supported AMD cardsA comprehensive list of AMD graphic cards across various families such as Radeon RX, Radeon PRO, and Instinct are now supported.
- Future support for additional cardsOllama plans to expand the list of supported AMD graphics cards, showcasing a commitment to broad accessibility and compatibility.
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GhostRace - vusec (www.vusec.net)

Security Linux Synchronization Primitives Speculative Execution Race Conditions Vulnerabilities

GhostRace is a comprehensive security analysis that identifies speculative execution vulnerabilities within common synchronization primitives in Linux and potentially other platforms. It reveals that Speculative Race Conditions (SRCs) can compromise architecturally race-free critical regions, enabling information leakage. The study proposes a mitigation strategy that balances security enhancement with minimal performance impact.
Main Points
- Analysis of Speculative ExecutionA deep analysis on speculative execution reveals vulnerabilities in synchronization primitives across Linux and potentially other platforms
- Implications of SRCsSRCs (Speculative Race Conditions) enable information leakage, challenging the foundational security assumptions of critical regions in code
- Significance of GhostRace's FindingsA pioneering study, GhostRace uncovers serious flaws in current synchronization mechanisms, suggesting a reevaluation of security approaches
- Proposed Mitigation StrategyThe proposed mitigation, adding an lfence instruction post-lock comparison, balances security enhancement with minimal performance impact
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