6.5.1

Table Of Contents
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 esxcli --server=server_name storage core device list -d=device_ID command.
The output shows the hardware acceleration, or VAAI, status that can be unknown, supported, or
unsupported.
# esxcli --server=server_name storage core device list -d naa.XXXXXXXXXXXX4c
naa.XXXXXXXXXXXX4c
Display Name: XXXX Fibre Channel Disk(naa.XXXXXXXXXXXX4c)
Size: 20480
Device Type: Direct-Access
Multipath Plugin: NMP
XXXXXXXXXXXXXXXX
Attached Filters: VAAI_FILTER
VAAI Status: supported
XXXXXXXXXXXXXXXX
Verify Hardware Acceleration Support Details
Use the esxcli command to query whether the block storage device provides the hardware acceleration
support.
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.
vSphere Storage
VMware, Inc. 313