Tag Archives: snapshot

VMware vSphere 5 virtual machine thin provisioned disk size greyed out!

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Here’s something rather interesting. I was about to increase size of thin provisioned disk on one of my VM’s and was greeted with my usual option (as expected) being greyed out (not so expected!) I certainly haven’t seen that before. Picture for illustration purposes showing what I’m on about:

VMware_virtual_machine_thin_provisioned_disk_size_greyed_out!_1

I’m thinking since there is -000001.vmdk file present I must be running off a snapshot that prevents me from resizing the disk (which would make sense..) Another picture showing Snapshot Manager window:

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