Difference between revisions of "Virtual Machines"

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1,095 bytes added ,  14:07, 18 August 2010
→‎Troubleshooting: Added "Snapshot Still Active?" and renamed "Can't Remove Snapshot" to "Can't Commit Snapshot"
(→‎Can't Remove Snapshot: Added "No Snapshots Exist in Snaphot Manager (but still exist)")
(→‎Troubleshooting: Added "Snapshot Still Active?" and renamed "Can't Remove Snapshot" to "Can't Commit Snapshot")
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'''ESXs can't communicate'''
'''ESXs can't communicate'''
* ESXs need to be able to communicate via VMotion network.  DNS problems and FQDN inaccuracies can also cause problems  
* ESXs need to be able to communicate via VMotion network.  DNS problems and [[Acronyms#F|FQDN]] inaccuracies can also cause problems  


'''VM is connect to CD-ROM/ISO'''
'''VM is connect to CD-ROM/ISO'''
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** [http://kb.vmware.com/kb/1009073 VMware KB1009073 - Unable to take a quiesced VMware snapshot of a virtual machine]
** [http://kb.vmware.com/kb/1009073 VMware KB1009073 - Unable to take a quiesced VMware snapshot of a virtual machine]


=== Can't Remove Snapshot ===
=== Can't Commit Snapshot ===
'''Operation timed-out'''
'''Operation timed-out'''
* Not unusual for large redo files, the process continues and its just vCentre reporting it as a time-out
* Not unusual for large (>10GB) redo files, the process continues and its just vCentre reporting it as a time-out
** Check the VM's files for any activity, in order to determine that the removal is still progressing/has completed
** Check the VM's files for any activity (changes in disk sizes), very large redo files (eg 100 GB) could take 4hrs!
** Also see [[Virtual_Machines#Snapshot Still Active?|Snapshot Still Active?]]


'''No Snapshots Exist in Snaphot Manager (but still exist)'''
'''No Snapshots Exist in Snaphot Manager (but still exist)'''
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*# Start a new snapshot
*# Start a new snapshot
*# In snapshot manager use ''Delete All'' (not Delete!)
*# In snapshot manager use ''Delete All'' (not Delete!)
=== Snapshot Still Active? ===
# Check ''Snapshot Manager'', if there's snapshots listed then there are still active snapshots
# Open up ''Datastore Browser'' to the VM's folder, and see if any snapshot files exist, if not then there are no active snapshots
# Check the VM's VMX file, the VMDK filename(s) will be either a snapshot or normal flat base disk file
#* EG <code> scsi0:0.fileName = "MyVM-000001.vmdk" </code>  &larr;&larr;&larr;&larr;&larr; Snapshot file ''(snapshot running)''
#* EG <code> scsi0:0.fileName = "MyVM-000001-delta.vmdk" </code> &larr; Snapshot file ''(snapshot running)''
#* EG <code> scsi0:0.fileName = "MyVM.vmdk" </code> &larr;&larr;&larr;&larr;&larr;&larr;&larr;&larr;&larr; Base disk file ''(no snapshot running)''
#* EG <code> scsi0:0.fileName = "MyVM-flat.vmdk" </code>  &larr;&larr;&larr;&larr;&larr;&larr; Base disk file ''(no snapshot running)''
# If there's no snapshots running, but snapshot files exist then the files can be deleted (if you're sure!)


=== Can't Customise ===
=== Can't Customise ===

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