How to Force Unmount Busy NFS Mounts on Linux Using lsof, fuser, and Kill

This guide explains why NFS mounts can appear busy, how to identify the blocking processes with lsof and fuser, and step‑by‑step commands to safely kill those processes or perform a lazy unmount, ensuring the filesystem is cleanly detached.

NFSSystem AdministrationUnmount

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How to Force Unmount Busy NFS Mounts on Linux Using lsof, fuser, and Kill

DevOps Cloud Academy

Aug 11, 2019 · Operations

How to Remove an SSD Disk from MooseFS (MFS) Configuration

This guide explains how to safely remove an SSD that was mistakenly added as a data disk in MooseFS by unmounting the MFS directory, editing the mfshdd configuration, restarting the chunkserver, cleaning up fstab entries, and verifying the removal.

ConfigurationLinuxMooseFS

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How to Remove an SSD Disk from MooseFS (MFS) Configuration