6.5.1

Table Of Contents
# esxcli --server=server_name storage core claimrule add --claimrule-class=VAAI --
plugin=VMW_VAAIP_T10 --type=vendor --vendor=IBM --autoassign
# esxcli --server=server_name storage core claimrule load --claimrule-class=Filter
# esxcli --server=server_name storage core claimrule load --claimrule-class=VAAI
# esxcli --server=server_name storage core claimrule run --claimrule-class=Filter
Delete Hardware Acceleration Claim Rules
Use the esxcli command to delete existing hardware acceleration claim rules.
In the procedure, --server=server_name specifies the target server. The specified target server
prompts you for a user name and password. Other connection options, such as a configuration file or
session file, are supported. For a list of connection options, see Getting Started with vSphere Command-
Line Interfaces.
Prerequisites
Install vCLI or deploy the vSphere Management Assistant (vMA) virtual machine. See Getting Started with
vSphere Command-Line Interfaces. For troubleshooting, run esxcli commands in the ESXi Shell.
Procedure
u
Run the following commands:
esxcli --server=server_name storage core claimrule remove -r claimrule_ID --
claimrule-class=Filter
esxcli --server=server_name storage core claimrule remove -r claimrule_ID --
claimrule-class=VAAI
Hardware Acceleration on NAS Devices
With the hardware acceleration, ESXi hosts can integrate with NAS devices and use several hardware
operations that NAS storage provides. The hardware acceleration uses vSphere APIs for Array
Integration (VAAI) to facilitate communications between the hosts and storage devices.
The VAAI NAS framework supports both versions of NFS storage, NFS 3 and NFS 4.1.
The VAAI NAS uses a set of storage primitives to offload storage operations from the host to the array.
The following list shows the supported NAS operations:
n
Full File Clone. Supports an ability of NAS device to clone virtual disk files. This operation is similar to
the VMFS block cloning, except that NAS devices clone entire files instead of file segments.
n
Reserve Space. Supports an ability of storage arrays to allocate space for a virtual disk file in the
thick format.
vSphere Storage
VMware, Inc. 316