Operation After Iou Hot Remove - Fujitsu PRIMEQUEST 2000 Series Administration Manual

CHAPTER 5 Hot Maintenance in Red Hat Enterprise Linux 7
5.6 IOU hot remove
1. Execute the /opt/FJSVdr-util/sbin/dr rm IOU command from the operating system shell. The IOU to be
removal will be powered off.
Example：To power off IOU3.
# /opt/FJSVdr-util/sbin/dr rm IOU3
#
2. Execute "/opt/FJSVdr-util/sbin/dr rm IOU" command on the shell of OS.
A list of IOU included in the partition is shown. Check that IOU which is cut off is displayed as 'offline'.
Example: Cutting off the IOU 3
# /opt/FJSVdr-util/sbin/dr stat IOU
IOU0: empty
IOU1: empty
IOU2: empty
IOU3: offline
3. Log into the MMB Web-UI using Administrator privileges.
4. Execute hotremove command.
Example：When removing IOU3 from partition1
Administrator > hotremove partition 1 IOU 3
Are you sure to continue removing IOU#3 from Partition#1?
[Y/N]: Y
DR operation start (1/3)
Remove IOU#3 (2/3)
IOU#3 power-off (3/3)
Removing IOU#3 from partition#1 has been completed
successfully.
Administrator >
5. See Operation Log window or perform "show dynamic_reconfiguration status" command and confirm
below messages.
Example: When removing IOU3 from partition 1.
Operation Log window:
"I_10110 Partition1 : Hot-remove IOU#3 Completed."
show dynamic_reconfiguration status:
"Removing IOU#3 from Partition#1, completed"

5.6.3 Operation after IOU hot remove

This section describes the process and operation after IOU hot remove.
Note
If SVAgent is installed in the partition, perform below command with root privilege.
# /usr/sbin/srvmagt restart
IOU removed from the partition has become "free state" where it does not belong to any partition. You can
perform below operations:
- Pull up the IOU from the cabinet physically.
- Integrate the IOU into other inactive partition.
- Hot add the IOU into other active partition.
Perform the necessary post processing (such as re-starting an application) for the operations performed for
the higher-level applications in
NIC on the IOU (including onboard NIC)
1. Restart the application which is stop at preparing for IOU hot replacement
FC Card
1. Restart the application which is stop at preparing for IOU hot replacement
5.6.1 Preparation for IOU hot
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remove.
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