Availability on SILO https://silo.pgsty.com/tags/availability/ Recent content in Availability on SILO Hugo en Mon, 09 Nov 2026 12:30:06 +0800 Native Restore in Two Phases https://silo.pgsty.com/blog/design/native-restore-two-phase/ Fri, 06 Nov 2026 00:00:00 +0000 https://silo.pgsty.com/blog/design/native-restore-two-phase/ Why a native restore held the object lock for its whole tier download, why the first fix of #281 also stranded failed ordinary uploads, and how staging outside the lock and a short, checked commit replace the private upload. A Partial View Must Not Report an Existing Object as Missing https://silo.pgsty.com/blog/design/partial-view-read-404/ Fri, 06 Nov 2026 00:00:00 +0000 https://silo.pgsty.com/blog/design/partial-view-read-404/ Why a node that reaches only some drives of an erasure set can answer 404 NoSuchKey for an object that exists, and why mapping inconsistent metadata to “not found” only when every drive answered is the minimum complete repair.