HP VMA-series Memory Arrays Manual do Utilizador Página 157

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Violin Utilities Reference
HP-AM456-9002A Rev 01
VMA-series Memory Array Installation and Service Guide
157
Returns
The
vinfo utility returns the following information.
Host Driver
Displays the host system vtms device driver
version.
Driver Date
Displays block mode only. When set to 1,
allows READA read-ahead I/Os to be
accepted.
Target S/W
Displays the software / firmware version
running on Memory Array.
Memory
Displays the size in bytes of usable system
capacity. For flash VIMMs, this value changes
based on formatted capacity.
Memory Type
Displays the size and type of populated
VIMMs.
RAID groups
Displays the number of 5-VIMM RAID groups.
Spare VIMMs are not counted.
Granularity
Displays the smallest access granularity for I/
O request in bytes.
RingSize
Displays the size of driver DMA descriptor
ring per Memory Array.
Must be power of 2 with range of
2 - 4096.
IrqTune
Displays the Interrupt combining tunable with
0 = disabled and 4095 being the highest value.
IoTimeout
Displays the time in seconds before the device
driver declares an I/O as stuck and disables
Memory Array I/O access.
0 = disables
timeout.
NoMSI
When set to 1, specifies that the driver will not
attempt to allocate a PCIe MSI-based
interrupt vector.
Debug
Displays the current value of driver debug
mask.
0 = no debug messages.
Serial #
Displays the Memory Array serial number
stored on its EEPROM and also shown on the
label on the back of the unit.
Mgmt. MAC
Displays the Memory Array Ethernet port
MAC address, useful for adding into a DHCP
server configuration file.
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