IBM Storage Scale System 6000 Service Manual page 58

10. Prepare canister 2 (bottom) slot for adapter MES.
11. Unmount file systems mounted on canister B.
12. Shut down GPFS only in canister 2 (bottom).
13. Remove canister 2 (bottom) from the enclosure.
14. Install the hardware - add one adapter to the available slot in canister 2 (bottom).
15. Reinsert canister 2 (bottom) into enclosure and do basic checks.
16. Incorporate new interfaces to the existing single master bond in canister 2 (bottom).
17. Start GPFS in canister 2 (bottom).
18. Remount file systems to canister 2 (bottom).
Note:
• Steps 1 – 3 are to be customer tasks
• Steps 4 – 6 are SSR tasks
• Steps 7 – 12 are expected to be customer tasks
• Steps 13 – 15 are SSR tasks
• Steps 16 – 18 are expected to be customer tasks
Summary
The goal of this procedure is primarily to add a third high-speed adapter into each IBM Storage Scale
System 6000 canister. Customer can add supported InfiniBand, Ethernet, or SAS adapters in available
slots.
Figure 33. IBM Storage Scale System 6000 adapter slots
Online adapter MES procedure
1. Customer task: Prepare canister 1 (top) slot for an adapter MES.
a. Determine the node class of the IBM Storage Scale System enclosure where you want to perform
MES.
# mmvdisk nodeclass list
Example:
[root@ems9 ~]# mmvdisk nodeclass list
node class recovery groups
--------------------------------------------- -------------------------------------
ess6000_mmvdisk_ess6000rw6a_hs_ess6000rw6b_hs ess6000_ess6000rw6a_hs_ess6000rw6b_hs
[root@ems9 ~]#
46 IBM Storage Scale System 6000: Service Guide