Esxi 5: Recover Vmfs Partition

Using the VMFS Recovery tool, John was able to recover the VMFS partition. The tool reformatted the partition and remounted it on the ESXi host. After a few tense moments, the datastore reappeared on the host, and the critical VMs were back online.

fdisk -l

: Look for a disk starting with /dev/disks/naa... that lacks a valid partition table. It may show as "unclaimed" or appear as a raw disk without a sub-partition (e.g., :1 ). recover vmfs partition esxi 5

(KB 1017520)

Recovering a lost VMFS partition on is often possible if only the partition table was damaged and the underlying data remains intact. This typically happens after power failures, storage misconfigurations, or accidental deletions. Phase 1: Preparation and Assessment Using the VMFS Recovery tool, John was able

The VMFS (Virtual Machine File System) partition, which stored critical data for several VMs, was no longer visible on the ESXi host. John tried to access the partition, but it was nowhere to be found. Panic began to set in as he thought about the potential data loss and downtime.

Do not type w (write) until you are certain! fdisk -l : Look for a disk starting with /dev/disks/naa

[Your Name/Virtualization Expert]