Confirming The Status Of Sb Before Sb Hot Add; Dr Operation In Sb Hot Add - Fujitsu PRIMEQUEST 2000 Series Administration Manual

CHAPTER 4 PCI Card Hot Maintenance in Red Hat Enterprise Linux 6
4.2 Hot add of SB
b. Check if the points/restrictions are clear. For detail, see
5.
Check for any errors in the SB to be added.
Example：How to check from the MMB Web-UI
a.
Open System >SB >SB #n window.
b.
Check if the status of the [Board Information] is 'OK'.
c.
Check if the other statuses displayed in SB #n window are 'OK'.
d.
Open Partition >Partition Configuration window.
e.
Check if the status of the SB for addition is a Free SB or Reserved SB. The number of the SB for
adding is noted down.

4.2.2 Confirming the status of SB before SB hot add

1. Update the firmware version of added SB.
Update the firmware version of added SB by using maintenance wizard to make the same firmware
version of all SBs in the partition.
2. Confirming the size of resources before SB hot add
Confirm the status of the SB before SB hot add to compare the state after SB hot add with the state
before SB hot add. The number or sizes of resources before SB hot add can be confirmed by checking
below files.
- CPU: /proc/cpuinfo
/proc/cpuinfo outputs information of each CPU recognized by OS at the time when this file is opened.
The number of CPU can be obtained by below command.
# grep -c processor /proc/cpuinfo
120
- Memory: /proc/meminfo
/proc/meminfo outputs size of memory recognized by OS at the time when this file is opened.
# cat /proc/meminfo
MemTotal:
MemFree:
Buffers:
The size of memory can be seen by the line of MemTotal.

4.2.3 DR operation in SB hot add

This section describes the operation of the DR, for performing SB hot add.
1. Log into the MMB Web-UI using Administrator privileges.
2. Execute hotadd command.
Example: When adding SB2 in partition 1.
Administrator > hotadd partition 1 SB 2
Are you sure to continue adding SB#2 to partition#1? [Y/N] Y
DR operation start (1/5)
Assigning SB#2 to partition#1 (2/5)
Testing SB#2 (3/5)
Reconfiguring partition#1 (4/5)
Onlining added Memory/CPU (5/5)
Adding SB#2 to Partition#1 has been completed successfully.
Administrator >
3. Perform "show dynamic_reconfiguration status" command and confirm below messages.
Example: When adding SB2 in partition 1.
"Adding SB#2 to Partition#1, completed" or "not executed."
65169992 kB
63382120 kB
30034 kB
：
：
'3.2.1 Dynamic Reconfiguration
62
(DR)'
C122-E175-02EN