Nigerian Internet Registration Association (NIRA) manages Nigeria's country code top-level domain (.ng). NIRA was established in 2005 after the delegation of .ng to Nigeria. The .ng Registry design includes a 3R model, public WHOIS server, EPP interface, and security measures like redundant site net

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Compute nodes at JLab facility run CentOS Linux for data processing and simulations with access to various software libraries. File systems provide spaces like /group for group software, /home for user directories, and Cache for write-through caching. Additionally, there are 450TB of cache space on

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Join the Cooper Union Retraining Program at CAMBA for an intensive course on Linux (Unix) Administration instructed by Dr. Tavaris J. Thomas. Learn core objectives spanning from file system management to network configuration without diving into hacking or programming. Explore the history of Linux,

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Dmitry Samsonov, Lead System Administrator at Odnoklassniki, shares insights on memory tuning, the impact of network stack configuration, and the challenges faced during server migration. The discussion covers memory fragmentation, OOM killer issues, CPU spikes, and strategies to address memory pres

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RPM (Red Hat Package Manager) is a critical package management system used by various Linux distributions like Fedora and CentOS. It simplifies software handling by tracking system packages, facilitating easy upgrades, and ensuring reproducible builds. This technology overview delves into RPM basics

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CERN and Fermilab are evaluating Linux distribution options and have decided to target CentOS Stream 8 as the standard distribution for experiments. Red Hat has proposed an academic licensing scheme, but concerns exist about its applicability. CentOS Stream 8 is considered low risk and has been runn

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In these detailed presentations, Greg Thain discusses the process of transitioning the CHTC system from RHEL 6 to RHEL 7, highlighting the importance of migration without complications, the necessity of ecryptfs for an encrypted sandbox on CentOS, and the shifting OS preferences of CHTC users toward

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