6.5.1

Table Of Contents
Add Hardware Acceleration Claim Rules
To configure the hardware acceleration for a new array, add two claim rules, one for the VAAI filter and
another for the VAAI plug-in. For the new claim rules to be active, you first define the rules and then load
them into your system.
This procedure is for those block storage devices that do not support T10 SCSI commands and instead
use the VAAI plug-ins.
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
1 Define a new claim rule for the VAAI filter by running the
esxcli --server=server_name storage core claimrule add --claimrule-class=Filter
--plugin=VAAI_FILTER command.
2 Define a new claim rule for the VAAI plug-in by running the
esxcli --server=server_name storage core claimrule add --claimrule-class=VAAI
command.
3 Load both claim rules by running the following commands:
esxcli --server=server_name storage core claimrule load --claimrule-class=Filter
esxcli --server=server_name storage core claimrule load --claimrule-class=VAAI
4 Run the VAAI filter claim rule by using the
esxcli --server=server_name storage core claimrule run --claimrule-class=Filter
command.
Note Only the filter-class rules must be run. When the VAAI filter claims a device, it automatically
finds the proper VAAI plug-in to attach.
Example: Defining Hardware Acceleration Claim Rules
This example shows how to configure the hardware acceleration for IBM arrays using the
VMW_VAAIP_T10 plug-in. Use the following sequence of commands. For information about the options
that the command takes, see Add Multipathing Claim Rules.
# esxcli --server=server_name storage core claimrule add --claimrule-class=Filter --
plugin=VAAI_FILTER --type=vendor --vendor=IBM --autoassign
vSphere Storage
VMware, Inc. 315