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• 08:33, 6 July 2026 Elliswilson talk contribs created page Lustre OST MDT Removal (Created page with "== Lustre OST and MDT Removal == This page covers deactivating and removing OSTs and MDTs from a Lustre filesystem. These are '''high-stakes operations''' — read the warnings carefully before proceeding. For adding targets, see Lustre File System Expansion. === Removing an OST === There are three scenarios: migrating data off a working OST, handling a permanently failed OST, and temporary deactivation. ==== Scenario 1: Migrating Data Off a Working OST ==== Us...")