Boot the recovery image - AFF A70 and AFF A90
You must boot the ONTAP image from the USB drive, restore the file system, and verify the environmental variables.
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From the LOADER prompt, boot the recovery image from the USB flash drive:
boot_recovery
The image is downloaded from the USB flash drive.
-
When prompted, either enter the name of the image or accept the default image displayed inside the brackets on your screen.
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Restore the var file system:
Option 1: ONTAP 9.16.0 or earlier-
On the impaired controller, press
Y
when you seeDo you want to restore the backup configuration now?
-
On the impaired controller, press
Y
when prompted to overwrite /etc/ssh/ssh_host_ecdsa_key. -
On the healthy partner controller, set the impaired controller to advanced privilege level:
set -privilege advanced
. -
On the healthy partner controller, run the restore backup command:
system node restore-backup -node local -target-address impaired_node_IP_address
.NOTE: If you see any message other than a successful restore, contact NetApp Support.
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On the healthy partner controller, return the impaired controller to admin level:
set -privilege admin
. -
On the impaired controller, press
Y
when you seeWas the restore backup procedure successful?
. -
On the impaired controller, press
Y
when you see…would you like to use this restored copy now?
. -
On the impaired controller, press
Y
when prompted to reboot the impaired controller and pressctrl-c
for the Boot Menu. -
If the system does not use encryption, select Option 1 Normal Boot., otherwise go to Restore encryption.
Option 2: ONTAP 9.16.1 or later-
On the impaired controller, press
Y
when prompted to restore the backup configuration.After restore procedure is successful, this message will be seen on the console -
syncflash_partner: Restore from partner complete
. -
On the impaired controller, press
Y
when prompted to confirm if the restore backup was successful. -
On the impaired controller, press
Y
when prompted to use the restored configuration. -
On the impaired controller, press
Y
when prompted to reboot the node. -
On the impaired controller, press
Y
when prompted to reboot the impaired controller and pressctrl-c
for the Boot Menu. -
If the system does not use encryption, select Option 1 Normal Boot., otherwise go to Restore encryption.
-
-
Connect the console cable to the partner controller.
-
Give back the controller using the
storage failover giveback -fromnode local
command. -
Restore automatic giveback if you disabled it by using the
storage failover modify -node local -auto-giveback true
command. -
If AutoSupport is enabled, restore/unsuppress automatic case creation by using the
system node autosupport invoke -node * -type all -message MAINT=END
command.NOTE: If the process fails, contact NetApp Support.