
◦
If no disks are shown, NSE is not configured.
◦
If NVE and NSE are not configured, no drives are protected with NSE keys, it’s safe to shut down the
impaired controller.
Verify NVE configuration
1. Display the key IDs of the authentication keys that are stored on the key management servers:
security
key-manager key-query
After the ONTAP 9.6 release, you may have additional key manager types. The types are
KMIP
,
AKV
, and
GCP
. The process for confirming these types is the same as confirming
external
or
onboard
key manager types.
• If the
Key Manager
type displays
external
and the
Restored
column displays
yes
, it’s safe to 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.
1. 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.
2. 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 NetApp Support.
b. Verify that the
Restored
column equals
yes
for all authentication keys:
security key-
manager key-query
c. Shut down the impaired controller.
3. 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
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