Use of freeware secure fileĭeletion utilities are useful, such as Eraser or SDelete to zero out Vmkfstools -K /vmfs/volumes/volumename/vmname/vmname.vmdkĭeletion of files in most file systems will not completely remove SSH to the ESXi host and issue these commands:ĭu -h /vmfs/volumes/volumename/vmname/vmname.vmdk cannot be defragmented.ĭd if=/dev/zero of=/mnt/MOUNTVOLUME/zeroes bs=1M sync rm /mnt/MOUNTVOLUME/zeroes (if possible) Stop all disk write-intensive applications and services as the following steps will momentarily fill the target volumeĭefragment volume(s) on target VMDK and ignore any errors as symlinks/device files/etc. See reference link below for more information. Since ESXi does not support vmtools-based shrinking on Linux guests, the following steps must be used. Recapturing unused space without altering the underlying available To the guest, and "thinning" as the process most tend to use of "shrink" to refer to reducing the underlying size of the disk available Of reducing the size of a thin-type disk file. ![]() Note: "Shrinking" is often used interchangeably to refer to the process ![]() Thinning (shrinking) VMDK disks on ESXi / vSphere Linux Guests
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