Fujitsu ETERNUS Multipath Driver V2, Руководство пользователя

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Chapter 7 Changing the Multipath Configuration (FC/FCoE Connection for RHEL6, RHEL7, or SLES11)
7.1 Storage System Addition
FUJITSU Storage ETERNUS Multipath Driver V2 User’s Guide for Linux
Copyright 2014 FUJITSU LIMITED P2U3-0031-15ENZ0
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7.1 Storage System Addition
7.1.1 Addition without Server Rebooting
Using the "mpdconfig" command, extra storage systems can be added without shutting down the server. Use
the following procedure.
Procedure
1
Attach the storage system.
Set up the storage system so that its LUs are accessible to the server, and then connect it to the server.
For details on the settings, refer to the storage system manual.
2
Use the "iompadm info" command to check that the added storage system has been
correctly recognized and incorporated.
[Example]
3
Set the Max Throttle value for the new storage system.
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
7.1.2 Addition with Server Rebooting
Use the following procedure to add extra storage systems while the server is shut down.
Procedure
1
Shut down the server.
2
Attach the storage system.
Set up the storage system so that its LUs are accessible to the server, and then connect it to the server.
For details on the settings, refer to the storage system manual.
3
Restart the server.
Power on the server and boot it up.
# /opt/FJSVmpd/bin/iompadm info
# /opt/FJSVmpd/bin/mpdconfig -m