What is sparse disk in VMware?
What is sparse disk in VMware?
2gbsparse – A sparse disk with 2GB maximum extent size. You can use disks in this format with other VMware products, however, you cannot power on sparse disk on a ESX host till you reimport the disk with vmkfstools in a compatible format, such as thick or thin. monosparse – A monolithic sparse disk.
What format does ESXI support?
OnCommand Shift supports the following disk formats for VMware ESXi. OnCommand Shift supports the following disk formats for Microsoft Hyper-V….Supported disk formats for VMware ESXi and Microsoft Hyper-V.
|Source disk type||Destination disk type||Supported|
|Microsoft Hyper-V VHD – fixed||VMDK- Monolithic Flat||Yes|
|VHD – dynamic||VMDK – Monolithic Flat||No|
What is consolidate disk VMware?
CONSOLIDATE SNAPSHOT: Snapshot consolidation is useful when snapshot disks fail to compact after a Delete or Delete all operation or if the disk did not consolidate. This might happen, for example, if you delete a snapshot but its associated disk does not commit back to the base disk.
What is flat vmdk?
The .vmdk file (also called the descriptor) is a text file that contains configuration information about a VM’s virtual hard drive. The *-flat.vmdk file is the virtual equivalent of a physical hard drive, this is where raw data is written to. You won’t find this file listed in Directory Browser.
What is a sparse disk?
A sparse image is a type of disk image file used on macOS that grows in size as the user adds data to the image, taking up only as much disk space as stored in it. Encrypted sparse image files are used to secure a user’s home directory by the FileVault feature in Mac OS X Snow Leopard and earlier.
What is a VMFS datastore?
VMFS is used to store disc images and the files that make up a virtual machine or template. VMFS deposits files in a storage container called a datastore, a separate filesystem that runs on top of a volume. Datastores reside on a block-based device such as iSCSI.
What opens VMDK?
The VMDK file can be attached to an existing virtual machine as an additional virtual disk. To open the VMDK file of an ESXi virtual machine on VMware Workstation or Player, you must copy the virtual disk and its descriptor to the physical disk where VMware Workstation or Player is installed.
How do I format my ESXi hard drive?
Need to add a disk to an ESXi 5x server and format as VMFS? Here is how you do it from the ESXi CLI. Enable ssh on the ESXi host in vCenter and login as root via xterm or putty….This was done on an HP DL360.
- Find your disks. > ls /vmfs/devices/disks/
- Create a partition.
- Create the filesystem.
How do I fix a disk consolidation problem?
Initially I tried the following which can sometimes clear this:
- Shutdown guest OS and power off VM (it’s not always possible to do this but I could here)
- Create a new snapshot.
- “Delete All” snapshots.
- vMotion to another host.
- Try VM -> Snapshot -> Consolidate.
How do I check disk consolidation status?
To monitor snapshot deletion/consolidation using the vim-cmd command:
- Open an SSH shell session to the host that is performing the consolidation and snapshot deletion task by running this command: vim-cmd vimsvc/task_list.
- Run this command in the SSH shell:
What is Virtual Disk s001 VMDK?
These “Virtual Disk-s00x.vmdk” files are so called 2GB sparse files, which make up the virtual machines disk. Each of these files can grow up to a maximum size of ~2GB. A VM with e.g. a 40GB virtual disk will have 21 of these files (User data plus Metadata).