Chapter 2 Multipath Driver System Setup
2.2 Multipath Driver Related Log
FUJITSU Storage ETERNUS Multipath Driver V2 User’s Guide for Linux
Copyright 2014 FUJITSU LIMITED
P2U3-0031-15ENZ0
37
3
Check the result by the "iompadm info" command.
Check that the storage systems are correctly recognized in the order that was set. For details of the
"iompadm info" command, refer to
"3.4 Multipath Status Display" (page 50)
.
[Example]
End of procedure
2.1.2.2
Clearing the Recognition Order
Perform the following procedure to clear the recognition order.
Procedure
1
Execute the "mpdconfig -c" command.
Clear the storage system recognition order according to the on-screen instructions.
[Example]
End of procedure
2.2
Multipath Driver Related Log
Multipath Driver creates the following log files in the /var/opt/FJSVmpd directory.
# /opt/FJSVmpd/bin/iompadm info
# /opt/FJSVmpd/bin/mpdconfig -c
File name
Maximum size
Description
mpdstrc
(mpdstrc.1, mpdstrc.2)
Approx. 1MB
I/O error information log. When the mpdstrc reaches its maximum
size, the file rotates in the order of mpdstrc.1 and mpdstrc.2.
mpdconfig.log
(mpdconfig.log.1,
mpdconfig.log.2)
Approx. 1MB
History log of "mpdconfig" command execution. When the
mpdconfig.log reaches its maximum size, the file rotates in the
order of mpdconfig.log.1 and mpdconfig.log.2.
mpdsetup.log
(mpdsetup.log.1,
mpdsetup.log.2)
Approx. 1MB
Installation history log. When the mpdsetup.log reaches its
maximum size, the file rotates in the order of mpdsetup.log.1
and mpdsetup.log.2.
