As per my experience in a case, I did space reclamation processes in SAN Storage and VMware. But the space hasn't increased in Storage's LUN. Therefore, I migrated the VMs to another host in the clu...
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As per my experience in a case, I did space reclamation processes in SAN Storage and VMware. But the space hasn't increased in Storage's LUN. Therefore, I migrated the VMs to another host in the cluster and rebooted the ESXI host. And then it is work. If you mounted the LUN directly to the VM's guest OS, please check the OS support or not the SCSI trim/unmap feature. Best Regards,