Searching for File System Versions That Support Thin Provisioning Vmfs information? Find all needed info by using official links provided below.
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.storage.doc/GUID-7552DAD4-1809-4687-B46E-ED9BB42CE277.html
Several versions of the VMFS file system have been released since its introduction. ESXi supports VMFS3, VMFS5, and VMFS6.. For all VMFS version, ESXi offers complete read and write support. On all versions of VMFS, you can create and power on virtual machines.
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.storage.doc/GUID-7552DAD4-1809-4687-B46E-ED9BB42CE277.html
Several versions of the VMFS file system have been released since its introduction. Currently, ESXi supports VMFS5 and VMFS6. For all supported VMFS version, ESXi offers complete read and write support. On the supported VMFS datastores, you can create and power on virtual machines.
https://www.vembu.com/blog/difference-vmware-vmfs-nfs-datastores/
Oct 11, 2018 · To discuss this subject, we need to understand NFS (Network File System) and VMFS (Virtual Machine File System) are different File Systems. NFS is a file level file system, and VMFS is a block level file system. NFS, VMFS (here is included LUNs/Disks), vSAN and recently VVols (Virtual Volumes) are the type of Datastores that we can use in VMware.5/5(4)
https://pubs.vmware.com/vsphere-51/topic/com.vmware.vsphere.storage.doc/GUID-08CBB1F0-0CF5-4783-9A12-EB3B5A2BB830.html
Array Thin Provisioning and VMFS Datastores. ... A VMFS datastore that you deploy on the thin-provisioned LUN can detect only the logical size of the LUN. For example, if the array reports 2TB of storage while in reality the array provides only 1TB, the datastore considers 2TB to be the LUN's size. ... ESXi does not support enabling and ...
https://pubs.vmware.com/vsphere-50/topic/com.vmware.vsphere.storage.doc_50/GUID-7552DAD4-1809-4687-B46E-ED9BB42CE277.html
VMFS5 has the following improvements: ... Standard 1MB file system block size with support of 2TB virtual disks. Support of greater than 2TB disk size for RDMs in physical compatibility mode. ... For information, see Array Thin Provisioning and VMFS Datastores.
https://blogs.vmware.com/vsphere/2012/04/vaai-thin-provisioning-block-reclaimunmap-in-action.html
Apr 25, 2012 · VAAI Thin Provisioning Block Reclaim/UNMAP In Action. Cormac Hogan posted April 25, 2012. ... (29.3 GB) on VMFS-5 file system 'source-datastore' with max file size 64 TB. ... For VM with thin provisioning VMDK running on thin provisioning VMFS, does unmap reclaim only moved or deleted VM previously occupied space? ...
https://communities.vmware.com/thread/398825
Apr 18, 2012 · Now if I have an iScsi Lun on a storage array,, mounted as a VMFS Datastore what happens if : 1-I configured the VM to be thin provisioned AND the provisioning is thin in the ARRAY LEVEL . 2-The VM is configured with a thick provisioned disk while provisioning is thin in the ARRAY LEVEL. Thanks in advance...
https://en.wikipedia.org/wiki/VMFS
VMware VMFS (Virtual Machine File System) is VMware, Inc.'s clustered file system used by the company's flagship server virtualization suite, vSphere.It was developed to store virtual machine disk images, including snapshots.Multiple servers can read/write the same filesystem simultaneously while individual virtual machine files are locked.Developer(s): VMware, Inc.
https://www.dell.com/community/VNX/EMC-Thin-LUNs-and-VMFS-Datastores/m-p/7095531/highlight/true
storage system level. VMFS 5 uses the SCSI UNMAP command to return space to the. storage pool when created on thin LUNs. SCSI UNMAP is used any time VMFS 5. deletes a file, such as Storage vMotion, delete VM, delete snapshot, etc. Earlier. versions of VMFS would only return the capacity at the file system level. vSphere 5
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