Lenovo ThinkSystem DM3010H - Page 38

shut down the impaired controller.
◦ If the
Key Manager type displays onboard and the Restored column displays yes, you need to
complete some additional steps.
◦ If the
Key Manager type displays external and the Restored column displays anything other
than yes, you need to complete some additional steps.
◦ If the
Key Manager type displays onboard and the Restored column displays anything other
than yes, you need to complete some additional steps.
2.
If the
Key Manager type displays onboard and the Restored column displays yes, manually back
up the OKM information:
a.
Go to advanced privilege mode and enter
y when prompted to continue: set -priv
advanced
b.
Enter the command to display the key management information:
security key-manager
onboard show-backup
c.
Copy the contents of the backup information to a separate file or your log file. You’ll need it
in disaster scenarios where you might need to manually recover OKM.
d.
Return to admin mode:
set -priv admin
e.
Shut down the impaired controller.
3.
If the
Key Manager type displays external and the Restored column displays anything other than
yes:
a.
Restore the external key management authentication keys to all nodes in the cluster:
security key-manager external restore
If the command fails, contact Lenovo Support.
datacentersupport.lenovo.com
b.
Verify that the
Restored column equals yes for all authentication keys: security key-
manager key query
c.
Shut down the impaired controller.
4.
If the
Key Manager type displays onboard and the Restored column displays anything other than
yes:
a.
Enter the onboard security key-manager sync command:
security key-manager onboard
sync

Enter the customer’s onboard key management passphrase at the
prompt. If the passphrase cannot be provided, contact Lenovo Support.
datacentersupport.lenovo.com
b.
Verify the
Restored column shows yes for all authentication keys: security key-manager
key query
c.
Verify that the Key Manager type shows onboard, and then manually back up the OKM
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