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HP Hitachi Dynamic Link Manager Software User Manual

Page 370

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5. Troubleshooting

348

Figure 5-2: Troubleshooting Procedure When a Path Error Occurs

If an error occurs in a boot disk environment on a path connected to the boot disk,

perform the procedure described in 5.4 Actions to Take for a Path Error in a Boot Disk

Environment.
The following shows the procedure for using the

dlnkmgr

command to handle a path

error.

5.3.1 Examining the Messages

Examine the message that is output to syslog in the host by using applications or tools

for monitoring messages. If the KAPL08022-E message is output, view the message

to check the path in which the error has occurred. For details on the message, see

5.2 Checking Error Information in Messages.

5.3.2 Obtain Path Information

Obtain path information to narrow down the hardware in which an error has occurred.
Execute the following command:

# /opt/DynamicLinkManager/bin/dlnkmgr view -path -iem
-hbaportwwn > pathinfo.txt

pathinfo.txt

is the redirection-output file name. Use a file name that matches your