Hyper V Compact Linux Vhdx

Hyper V Compact Linux Vhdx. Removed the 1st gen machine and put the vhdx back in the original machine. Post os installation, the size of this disk become around 8 gb.

uefi HyperV create VM with existing .vhdx Super User from superuser.com

Use i/o scheduler noop/none for better disk i/o performance. From an elevated command prompt type: Thursday, march 24, 2016 4:13 pm.

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Then you are on the right page, follow these instructions down below: “compacting” does not change the upper limit at all.

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The next step is to enter the amount of space you wish to shrink in mb. Monday, august 6, 2012 8:29 pm.

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The system will determine how much the the volume can shrink. The wizard finishes after a few (too few) seconds and the vhdx size remains unchanged.

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Hopefuly this will now make a difference. How long this takes depends on disk activity and your hardware.

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I didn't do any operations. While, if i create the similar vm on vmware vsphere thin provisioned disk with max size 127 gb, the disk size post os installation is only around 2gb.

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Open up powershell as an administrator by pressing winkey+x, and then choose powershell (run as administrator). Shut down the vm, booted systemrescuecd 3.8.1.

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Partition the new device (virtual hd image), e.g.: The system will determine how much the the volume can shrink.

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From an elevated command prompt type: This did not take long to complete.

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When you go to a virtual machine’s settings and edit the hard drive, you are presented with a dialog box offering to compact the disk: I had tried to shutdown the vm previously and then use the option in edit disk to compact it.

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At some point in the past we had an issue and the root logical volume filled up, expanding the vhd to almost max capacity of 80gb. “compacting” does not change the upper limit at all.

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Sdb (2nd hd) you can also add raw devices to lvm (/dev/sdb), but it is. This is how i reduced the size of my master image from 24gb to 15gb and it takes seconds to complete.

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Partition the new device (virtual hd image), e.g.: Its storage is a dynamically expanding vhd ( not vhdx).

First, Be Sure To Shut Down The Vm With The Vhd/Vhdx To Be Compacted.

Sdb (2nd hd) you can also add raw devices to lvm (/dev/sdb), but it is. From an elevated command prompt type: Running sfill, however, can take hours.luckily, there is a much faster alternative.

From My Own Tests, I Have Confirmed That Using The Default 32 Mib Setting Significantly Increases The Real Disk Space Usage Of The Dynamic Vhdx.

Compact the virtual image of a centos vm, named xxx, with a vhdx of 43gb. In powershell, run the commands below, in this order, to mount the vhd locally. Use static mac addresses with failover clustering.

The Wizard Finishes After A Few (Too Few) Seconds And The Vhdx Size Remains Unchanged.

But it didn't work, so i created a new 1st gen machine and added the vhdx to it. Fstrim has become my personal. I have created a linux vm on hyperv which have a dynamically expanding vhdx with max size 127 gb.

This Is How I Reduced The Size Of My Master Image From 24Gb To 15Gb And It Takes Seconds To Complete.

At some point in the past we had an issue and the root logical volume filled up, expanding the vhd to almost max capacity of 80gb. However this made zero difference to the size. Partition the new device (virtual hd image), e.g.:

In Order To Compact Your Disk Run The Following Command On The Linux Install.

That is exactly what you want. Click next to skip the previous steps and go to the choose action tab, select compact option and click next to continue. Once it was done i shutdown the vm.