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2
votes
1answer
221 views

Why is my vSphere disk now thick provisioned?

I have a vSphere 5.0 VM that was created with entirely thin-provisioned disks (I don't have any other options when creating them). A year later, one of the disks is now no longer thin provisioned but ...
0
votes
1answer
408 views

should I use thick or thin provisioning

I have a linux vm with 40GB Thick provision Eager Zeroed. when I login to my ESXI Server I can see that the folder of the VM is about 40GB. I've created a 10GB file on the linux VM machine. I see ...
0
votes
1answer
8k views

How do I expand a VMware Thick Provisioned Eager Zeroed drive?

I have a drive that is VMWare Thick Provisioned with a format of Thick Provisioned Eager Zero. I need to expand this drive by 10Gb, but unlike Thick Provisioned Lazy zero, I can't expand that drive ...
7
votes
1answer
6k views

Why does “eager” vs “lazy” zeroing take much longer when provisioning a VM from a template?

Slightly related to a previous question about thick vs thin provisioning, why does eager zeroing the to-be-cloned VM take longer than lazy zeroing? For example, in a recent test we ran, an ...
9
votes
4answers
1k views

Advantages of thick provisioning of storage over thin provisioning with virtual machines

I typically use thin-provisioning of storage space when building VMs: it provides a lot of flexibility, and seems to be faster to build. The only potential definite advantage I can see is to ensure ...