Difference between revisions of "Troubleshooting (ESX)"

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→‎Recover lost SAN VMFS partition: Renamed to "Recover lost SAN VMFS partition (ESX3)"
(Export from original ESX page)
 
(→‎Recover lost SAN VMFS partition: Renamed to "Recover lost SAN VMFS partition (ESX3)")
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# Power up new new VM’s on SAN datastore, confirm OK, then delete ''myserver''-recov servers
# Power up new new VM’s on SAN datastore, confirm OK, then delete ''myserver''-recov servers


=== Recover lost SAN VMFS partition ===
=== Recover lost SAN VMFS partition (ESX3) ===
EG After a powerdown, ESX's can see the SAN storage, but the VMFS cannot be found in the Storage part of the ESX config, even after Refresh.  To fix, the VMFS needs to be resignatured...
EG After a powerdown, ESX's can see the SAN storage, but the VMFS cannot be found in the Storage part of the ESX config, even after Refresh.  To fix, the VMFS needs to be resignatured...


'''Do not attempt to ''Add Storage'' to recover the VMFS, this will format the partition'''
'''Do not attempt to ''Add Storage'' to recover the VMFS, this will format the partition'''


# On one of the ESX's, in Advanced Settings, change LVM.EnableResignature to 1
# On one of the ESX's, in '''Advanced Settings''', change <code>LVM.EnableResignature</code> to <code>1</code>
# '''Refresh''' Storage, the VMFS should be found with a new name, something like snap-000000002-''OriginalName''.
# '''Refresh''' Storage, the VMFS should be found with a new name, something like snap-000000002-''OriginalName''.
# '''Remove from Inventory''' all VM's from the old storage, the old storage should disappear from the list of datastores
# '''Remove from Inventory''' all VM's from the old storage, the old storage should disappear from the list of datastores
# Rename the found storage to the original name
# Rename the found storage to the original name
# '''Refresh''' Storage on all other ESX's, they should see the VMFS again
# '''Refresh''' Storage on all other ESX's, they should see the VMFS again
# Revert LVM.EnableResignature on the appropriate ESX
# Revert <code>LVM.EnableResignature</code> on the appropriate ESX to <code>0</code>
# Via the ESX, browse the datastore and re-add the VM's to the inventory (right-click over the .vmx file)
# Via the ESX, browse the datastore and re-add the VM's to the inventory (right-click over the .vmx file)
#* For a Virtual Machine Question about what to do about a UUID, select Keep
#* For a Virtual Machine Question about what to do about a UUID, select Keep

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