Fujitsu ETERNUS Multipath Driver V2, Руководство пользователя

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Chapter 9 Changing the Multipath Configuration (iSCSI Connection for RHEL6, RHEL7, or SLES11)
9.2 Storage System Reduction
FUJITSU Storage ETERNUS Multipath Driver V2 User’s Guide for Linux
Copyright 2014 FUJITSU LIMITED P2U3-0031-15ENZ0
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9.2 Storage System Reduction
9.2.1 Reduction without Server Rebooting
Using the "mpdconfig" command, storage systems can be removed without shutting down the server. Use the
following procedure.
Procedure
1
Detach the hardware.
Log out of the iSCSI target and disconnect the storage system to be removed from the server.
2
Use the "iompadm info" command to check that the removed hardware has disappeared
from view.
The storage system is automatically removed from view after logging out.
[Example]
3
Delete the removed hardware from the Multipath Driver target list using the "mpdconfig -d"
command.
[Example]
4
Set the iSCSI service and delete the iSCSI target information of the removed storage system.
End of procedure
When removing the storage systems and LUs without server rebooting, completely halt all access to the
storage systems or LUs that are to be removed. If access cannot be halted, follow the procedures described in
"9.2.2 Reduction with Server Rebooting" (page 101) .
# /opt/FJSVmpd/bin/iompadm info
# /opt/FJSVmpd/bin/mpdconfig -d