Loading the io accelerator vsl facility (driver), Upgrading the firmware – HP IO Accelerator for BladeSystem c-Class User Manual

Page 12

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Software installation 12

Loading the IO Accelerator VSL facility (driver)

The driver is installed and automatically loaded during the package installation (pkgadd; see "Installing the

software and utilities (on page

11

)").

To manually unload the driver, run:

$ pfexec rem_drv iomemory-vsl

To manually load the driver, run:

$ pfexec add_drv -i "pci1aed,1005 pciex1aed,1005 pci1aed,1003 pciex1aed,1003

pci1aed,1010 pciex1aed,1010 pci1014,3c3 pci103c,324d pci103c,324e

pci103c,178b pci103c,178c pci103c,178d pci103c,178e pci103c,176f

pci103c,1770" -m "* 0666 root sys" iomemory-vsl

The load command might be too long for the shell. You might need to add a \ (backslash) character at the

end of the first line to signal that the line is continued on the next line.
The driver automatically loads at system boot. The IO Accelerator device is now available to the OS as the

following:

/dev/rdsk/c*d0p0

Attached IO Accelerator devices show up as block devices in the file system in three places:

/dev/fio*

/dev/rdsk/c*d0*
Where c*d0p0 is the master partition covering the entire raw block device

/dev/dsk/c*d0*
Where c*d0s2 is the master slice covering the entire block device

The driver creates /dev/fiox block device nodes, where x is a letter (a, b, c, and so forth).

CAUTION:

Only use the traditional disk interfaces (/dev/rdsk/* and /dev/dsk/*). Do not

use the /dev/fiox block device nodes.

To confirm the IO Accelerator device is attached, use the following command:

$ pfexec /opt/fusionio/bin/fio-status

The output indicates the attach status of the device: attached or not attached.

Upgrading the firmware

After the IO Accelerator driver is loaded, ensure that the IO Accelerator device firmware is up to date by
running the "fio-status (on page

26

)" command-line utility.

If the output shows that the device is running in Minimal mode, download the latest firmware from the HP
website (

http://www.hp.com/support

), and then use the HP IO Accelerator Management Tool application

or the "fio-update-iodrive (on page

30

)" utility to upgrade the firmware.

CAUTION:

Upgrade Path

Do not attempt to downgrade the firmware on any IO Accelerator device.

You must follow a specific upgrade path when upgrading an IO Accelerator device.

When installing a new IO Accelerator device along with existing devices, you must upgrade

all of the existing devices to the latest available versions of the firmware before installing the

new devices.

Consult the release notes for this IO Accelerator release before upgrading IO Accelerator

devices.

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