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Fernando Simões digs into when page tables stop being a rounding error: shared mappings across many processes, Linux kernel history from Arcangeli to Qi Zheng's empty-page-table fix, and the trade-offs of huge pages.
6 min · 1,309 words
Abandoning Scientific Linux Was a Mistake
Mohamed Elashri argues CERN and Fermilab undervalued Scientific Linux’s option value: after CentOS and RHEL source-access shifts, accelerator controls are now moving thousands of machines to Debian to keep old hardware alive.
9 min · 2,133 words