Fujitsu ETERNUS Multipath Driver V2, Руководство пользователя

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Chapter 4 Changing the Multipath Configuration (FC/FCoE Connection for RHEL-AS4, RHEL-ES4, RHEL5, SLES9, or SLES10)
4.1 Storage System and LU Addition
FUJITSU Storage ETERNUS Multipath Driver V2 User’s Guide for Linux
Copyright 2014 FUJITSU LIMITED P2U3-0031-15ENZ0
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4
Use the "iompadm info" command to check that the new hardware has been correctly
recognized and incorporated.
[Example]
5
If a storage system has been added, set its Max Throttle value.
Execute the "mpdconfig -m" command to set a Max Throttle value for the new storage system. Refer to
the software information (/opt/FJSVmpd/manual/english/readme.pdf) for the Max Throttle value
computation method.
[Example]
End of procedure
# /opt/FJSVmpd/bin/iompadm info
When a LU is added, it is initially added as a new SCSI disk device after the LUs that have already been
incorporated.
However, after the system is restarted, the newly added LU is incorporated into the system according
to the storage system LU number.
Therefore, to access the SCSI disk via a sd* device name, add the LU so that it has the same device
name before and after the system restart.
If by-id names are used, this problem does not occur.
# /opt/FJSVmpd/bin/mpdconfig -m