Use the oakcli
diskwritecache
command to locate disks with write cache enabled and to disable disk write cache for those disks.
Enabled write caches should be disabled as soon as downtime for Oracle Database Appliance can be scheduled. During the downtime, use this command with the disable
option for each disk, in turn, that has an enabled write cache.
Syntax
oakcli diskwritecache [disable
disk_name
| enable
disk_name
| status ] [-h
]
Parameters
Parameter | Description |
---|---|
|
(Optional) Disable disk write cache for named disk. |
|
(Optional) Enable disk write cache for named disk. |
|
(Optional) Show the write cache status of all disks. |
|
(Optional) Display help for using the command. |
Example
Show the write cache status of all disks:
oakcli diskwritecache status