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ColumboNb5
Contributor
Contributor

Corrupt VMFS5 Partition, Datastore existing but not recognized, VOMA error pb2.sf

After a HDD crash the Datastore was not recognized by vSphere Hypervisor anymore.

However, the partition is still there...

2016-11-02 16_47_15-Privat - Chris PC 2016 - TeamViewer.png

2016-11-02 16_47_41-Privat - Chris PC 2016 - TeamViewer.png

A check with voma gave me the following result:

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voma -m ptbl -f check -d /vmfs/devices/disks/naa.

600300570128c0f01fa34076a6a6143c

Running Partition table checker version 0.1 in check mode

Phase 1: Checking device for valid primary GPT

  Detected valid GPT signatures

  Number    Start          End                Type

  1        10229760      1169686494        vmfs

Found a valid partition table on the device

Total Errors Found:          0

[root@localhost:/vmfs/volumes] voma -m vmfs -f check -d /vmfs/devices/disks/naa.

600300570128c0f01fa34076a6a6143c

Checking if device is actively used by other hosts

Running VMFS Checker version 1.2 in check mode

Initializing LVM metadata, Basic Checks will be done

Initializing LVM metadata../

LVM magic not found at expected Offset,

It might take long time to search in rest of the disk.

VMware ESX Question:

Do you want to continue (Y/N)?

0) _Yes

1) _No

Select a number from 0-1: 0

Phase 1: Checking VMFS header and resource files

  Detected VMFS file system (labeled:'datastore1') with UUID:51baf2a5-cbf90d8b-b88d-001999feac3a, Version 5:58

ON-DISK ERROR: corrupted SFD address <INVALID c0 r0> for resource file PB2

        ERROR: Failed to check pb2.sf.

  VOMA failed to check device : Severe corruption detected

Total Errors Found:          1

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Is there any way to repair that pb2.sf file? Or any other may to get the datastore working again?

.

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2 Replies
a_p_
Leadership
Leadership

Try to contact continuum‌, he might be able to help. Contact details can be found on his profile page.

André

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ColumboNb5
Contributor
Contributor

He is already working on it, but it seems to be a difficult one... 😕

I was hoping for some extra ideas or anyone who dealt with the same problem and is willing to share his experiences.

It is totally frustrating to see the partition still exists but cannot get access to it.

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