Table of Contents
Advertisement
Reassigning disks
If the storage system is in an HA pair, the system ID of the new controller module is automatically assigned to
the disks when the giveback occurs at the end of the procedure.
You must use the correct procedure for your configuration:
Controller redundancy
HA pair
Verifying the system ID change on an HA system
You must confirm the system ID change when you boot the replacement controller and then verify that the
change was implemented.
This procedure applies only to systems running ONTAP in an HA pair.
Step 1.
If the replacement controller is in Maintenance mode (showing the
mode and go to the LOADER prompt:
Step 2.
From the LOADER prompt on the replacement controller, boot the controller, entering
prompted to override the system ID due to a system ID mismatch:
Step 3.
Wait until the Waiting for giveback... message is displayed on the replacement controller console
and then, from the healthy controller, verify that the new partner system ID has been automatically
assigned.
Example
storage failover show
node1>
Node
------------
node1
node2
Step 4.
From the healthy controller, verify that any coredumps are saved:
a.
Change to the advanced privilege level:
You can respond
prompt appears (*>).
b.
Save any coredumps:
c.
Wait for savecore command to complete before issuing the giveback.You can enter the
following command to monitor the progress of the savecore command:
local-node-name partner savecore -s
d.
Return to the admin privilege level:
Step 5.
Give back the controller:
a.
From the healthy controller, give back the replaced controller's storage:
-ofnode replacement_node_name
The replacement controller takes back its storage and completes booting.
If you are prompted to override the system ID due to a system ID mismatch, you should enter
.
y
Note: If the giveback is vetoed, you can consider overriding the vetoes.
halt
Takeover
Partner
Possible
------------
--------
node2
false
node1
-
when prompted to continue into advanced mode. The advanced mode
Y
system node run -node local-node-name partner savecore
set -privilege admin
Then use this procedure...
"Verifying the system ID change on an HA system" on
page 51
� >
boot_ontap
State Description
-------------------------------------
System ID changed on partner (Old:
151759755, New: 151759706), In takeover
Waiting for giveback (HA mailboxes)
set -privilege advanced
.
Chapter 4
Hardware replacement procedures
prompt, exit Maintenance
if you are
y
system node run -node
storage failover giveback
51
Advertisement
Table of Contents
