HP Hitachi Dynamic Link Manager Software - Manual (Page 358)

Preparation for replacing HBAs
Before you replace HBAs, perform the following procedure to ensure that the
acpiphp module has been loaded.
To ensure that the acpiphp module has been loaded:
1
.
Execute the lsmod OS command.
# /sbin/lsmod | grep acpiphp
acpiphp 58713 0
If the acpiphp module has been loaded, replace the HBAs as described in
Procedure for replacing HBAs on page 4-27 . If the acpiphp module has
not been loaded, continue to step 2.
2
.
Create the acpiphp.modules file.
First, execute the following command:
# vi /etc/sysconfig/modules/acpiphp.modules
Next, edit the acpiphp.modules file as follows:
#/bin/bash
/sbin/modprobe acpiphp
Save the changes to the file, and then use the chmod OS command to set
execution permissions as follows:
# chmod 755 /etc/sysconfig/modules/acpiphp.modules
Finally, after the chmod command has been executed, confirm that the
execution permissions have been set as indicated by the underlined
portion below.
# ls -l /etc/sysconfig/modules/acpiphp.modules
-rwxr-xr-x 1 root root 35 mm dd hh:mm /etc/sysconfig/modules/
acpiphp.modules
3
.
Load the acpiphp module.
Execute the acpiphp.modules file you created in step 2.
# /etc/sysconfig/modules/acpiphp.modules
After the above command has been executed, confirm that the acpiphp
module has been loaded.
# /sbin/lsmod | grep acpiphp
acpiphp 58713 0
4-26
HDLM Operation
Hitachi Dynamic Link Manager User Guide for Linux ®