18.08.2013 Views

vSphere Storage - ESXi 5.1 - Documentation - VMware

vSphere Storage - ESXi 5.1 - Documentation - VMware

vSphere Storage - ESXi 5.1 - Documentation - VMware

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Procedure<br />

u Run the esxcli --server=server_name storage core device list -d=device_ID command.<br />

The output shows the hardware acceleration, or VAAI, status that can be unknown, supported, or<br />

unsupported.<br />

# esxcli --server=server_name storage core device list -d naa.XXXXXXXXXXXX4c<br />

naa.XXXXXXXXXXXX4c<br />

Display Name: XXXX Fibre Channel Disk(naa.XXXXXXXXXXXX4c)<br />

Size: 20480<br />

Device Type: Direct-Access<br />

Multipath Plugin: NMP<br />

XXXXXXXXXXXXXXXX<br />

Attached Filters: VAAI_FILTER<br />

VAAI Status: supported<br />

XXXXXXXXXXXXXXXX<br />

Verify Hardware Acceleration Support Details<br />

Use the esxcli command to query the block storage device about the hardware acceleration support the device<br />

provides.<br />

In the procedure, --server=server_name specifies the target server. The specified target server prompts you<br />

for a user name and password. Other connection options, such as a configuration file or session file, are<br />

supported. For a list of connection options, see Getting Started with <strong>vSphere</strong> Command-Line Interfaces.<br />

Prerequisites<br />

Install vCLI or deploy the <strong>vSphere</strong> Management Assistant (vMA) virtual machine. See Getting Started with<br />

<strong>vSphere</strong> Command-Line Interfaces. For troubleshooting , run esxcli commands in the <strong>ESXi</strong> Shell.<br />

Procedure<br />

u Run the esxcli --server=server_name storage core device vaai status get -d=device_ID command.<br />

If the device is managed by a VAAI plug-in, the output shows the name of the plug-in attached to the<br />

device. The output also shows the support status for each T10 SCSI based primitive, if available. Output<br />

appears in the following example:<br />

# esxcli --server=server_name storage core device vaai status get -d naa.XXXXXXXXXXXX4c<br />

naa.XXXXXXXXXXXX4c<br />

VAAI Plugin Name: VMW_VAAIP_SYMM<br />

ATS Status: supported<br />

Clone Status: supported<br />

Zero Status: supported<br />

Delete Status: unsupported<br />

Chapter 21 <strong>Storage</strong> Hardware Acceleration<br />

<strong>VMware</strong>, Inc. 219

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!