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hfcmgr lower than version 8.0
[Function] You can change parameter settings immediately while system is running. Meanwhile
this function allows you to change parameters settings temporary. When you change parameter
settings permanently, you need to update the RAMDISK image after changing parameters. For
details to update the RAMDISK image, refer to section 'Notes on Updating the RAMDISK
Image'.
[Syntax]
hfcmgr –ar {<logical device name>|all} <options>
"All" refers to assigning by the host unit (Refer, set or delete is the common setting value
across all the adapter ports
<options>
force
[Example] The procedure to set separately LinkDownTime of hfcldd0 to 10 while set Machine
Check Retry Count to 1 across all ports using the command described in section 4.2 'Display or
Set the Port Information'. Then change LinkDownTime of hfcldd0 to 10 dynamically.
(Step 1) Set LinkDownTime of hfcldd0 to 10 and set Machine Check retry count to 1 across all
ports.
Figure Sample of executing hfcmgr -p
# ./hfcmgr -p hfcldd0 ld 10
Time:xxxx/xx/xx xx:xx:xx
Succeeded.
You need reboot system after remake a ramdisk image to reflect parameter changes
to the system.
# ./hfcmgr –p all mc 1
Time:xxxx/xx/xx xx:xx:xx
Succeeded.
You need reboot system after remake a ramdisk image to reflect parameter changes
to the system.
# ./hfcmgr -p hfcldd0
:
Link Down Time
Machine Check
:
#
(Step 2) Execute command for the changes to hfcldd0 to take effect.
Figure Sample of executing hfcmgr -ar
# ./hfcmgr -ar hfcldd0
Adapter parameters will be changed immediately.
This operation may affect operations running on the adapter port.
Do you really change the adapter port? (y/n) > y
Time:xxxx/xx/xx xx:xx:xx
Succeeded.
#
# Omit the (y/n) confirmation message at time of delete
: 10 sec (15)
: 8 (-)
68
Driver is running with default value
and new setting is not applied.
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