Technical data

0x01
Log fatal events that prohibit the driver from loading norm ally
0x02
Log events assoc
iated with the Fibre Channel loop
0x04
Log SCSI request errors
0x08
Log events reported by the adapter controller chip
0x10
Log por t login/logout events
0x20
Log RSCN events
0x40
Log resource usage failures
0x80
Log informational messages
System NVRAM options
You can use the system NVRAM environment variable atto-args-celerityfc to configure the
Celerity FC h
ost adapter driver. The options are:
-d
Disable the driver.
-e mask
Specify the hexadecimal m ask for event logging.
-f
Load the driver in flash-only mode. You can use the ATTO Configuration Tool to update the adapter,
butdevices will notbevisible.
-m
Enable Mac OS X failover. This setting is useful in multipath environments.
-p
View the cur
rent options in Mac OS X.
[blank] Leave the options parameter blank to clear the options.
Consider the following:
• These options are stored in system NVRAM; therefore, they persist b etween reboots and
shutdowns.
• To remove options, reset the system NVRAM by pressing C om m and +Option+P+R.
• To view the current o p tions in Mac OS X, open a Terminal session and enter the nvram -p
command.
Setting t
he
options from the Open Firmware User Interface (PowerPC systems only)
To set the
system NVRAM options from a Terminal session:
1. Boot to the Open Firmware User Interface by pressing Command+Option+O+F while booting.
2. At the prompt, enter setenv atto-args-celerityfc=“options”.
3. At the pr
ompt, enter the mac-boot command.
Setting the options in Mac OS X
To set the system NVRAM options from a Terminal session:
1. Enter sudo nvram atto-args-celerityfc="options"
If
you are not the root user, you will be prompted for an adm inistrator password.
2. Reboot the system for the changes to take effect.
Enabling debug output
To enable debug output from a Terminal session:
Mac OS X Fibre Channel connectivity to the HP StorageWorks Enterprise Virtual Array storage system
configuration guide
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