| Practice | Benefit | |----------|---------| | Regular backups (Veeam, Avamar, etc.) | Restore from backup after corruption | | Hardware RAID with BBU | Prevents writes during power loss | | Monitor datastore free space (>10% free) | Avoids metadata overrun | | Use VAAI-compatible storage | Offloads locking/zeroing to array | | Avoid force-unmounts or resets during I/O | Prevents metadata inconsistency |
Understanding why a VMFS partition failed is critical to choosing the correct recovery strategy. repair vmfs partition
# List all storage devices ls /dev/disks/ | Practice | Benefit | |----------|---------| | Regular
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Saved my weekend today. Hope it saves yours! Run vmkfstools -V followed by a storage rescan in vCenter
Run vmkfstools -V followed by a storage rescan in vCenter. If successful, your Datastore pops back up!
To diagnose and repair a corrupted VMFS (Virtual Machine File System) volume on a VMware ESXi host, restoring access to virtual machines (VMs) and their data.