Oracle ZFS ZS3 Series Customer Service Manual page 292

How to Update Controller A (CLI)
controller-b:> configuration cluster takeover
Controller A reboots as a result of the takeover. When Controller A finishes rebooting, log in to
Controller A and ensure it is now in the passive state.
controller-a:> configuration cluster show
state = AKCS_STRIPPED
...
peer_state = AKCS_OWNER
peer_description = Active (takeover completed)
2. Update the appliance software on Controller A:
controller-a:> maintenance system updates select ak-nas@<build> upgrade
Note -
As part of the update, Controller A automatically reboots.
3. After Controller A has fully rebooted, log in to Controller A.
4. Takeover resources from Controller B:
controller-a:> configuration cluster takeover
After Controller A has control of the resources, it starts any hardware firmware upgrades as part
of the update. See
5. From Controller A, verify that all firmware upgrades are complete:
controller-a:> maintenance system updates show
controller-a:> maintenance system updates firmwareUpdatesDetails
6. Make Controller A the active controller:
controller-a:> configuration cluster takeover
7. Wait until the disk firmware upgrades have finished, and verify that all disks are
online.
controller-a:> maintenance hardware show
Chassis:
NAME STATE MANUFACTURER MODEL SERIAL RPM
...
disk-000 HDD 0 ok SEAGATE ST330057SSUN300G 001117G1G929 6SJ1G929 15000
disk-001 HDD 1 ok SEAGATE ST330057SSUN300G 001117G1GA8Y 6SJ1GA8Y 15000
292 Oracle ZFS Storage Appliance Customer Service Manual • February 2016
You can cancel the update at any time in the CLI by pressing <CTRL>-c.
"Working with Firmware Upgrades" on page 307.