Vmkfstools -x !link! Page
In ESXi, sparse disk formats (like thin, delta (snapshot), or eagerzeroedthick) have a structure where metadata tracks which blocks are allocated and where data is stored. If a VM crashes or storage issues occur, this metadata can become inconsistent.
vmkfstools -x /vmfs/volumes/datastore1/MyVM/MyVM.vmdk vmkfstools -x
vmkfstools -x is a command used in VMware ESXi environments to shrink a virtual disk. The vmkfstools command is a powerful utility for managing virtual machine (VM) file systems. When you use the -x option, it enables you to reduce the size of a virtual disk by removing unused blocks from it. This can be particularly useful if you've reclaimed space within a guest operating system but the VM's disk still consumes a large amount of storage on the ESXi host. In ESXi, sparse disk formats (like thin, delta
Output (if healthy):
