Oracle Database Appliance X6-2-HA, Deployment And User'S Manual

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oakcli diskwritecache
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
disable disk_name
(Optional) Disable disk write cache for named disk.
enable disk_name
(Optional) Enable disk write cache for named disk.
status
(Optional) Show the write cache status of all disks.
-h
(Optional) Display help for using the command.
Example 14-12 Displaying the Write Cache Status of Disks
Show the write cache status of all disks:
oakcli diskwritecache status
oakcli locate disk
Use the
oakcli locate disk
command to locate the physical disk that is associated
with a named Oracle ASM disk by turning the disk's LED light on or off.
Syntax
oakcli locate disk diskname [on|off][-h]
Parameters
Parameter Description
diskname
Name of the Oracle ASM disk to locate
on
(Optional) Turns on the LED of the named disk
off
(Optional) Turns off the LED of the named disk
-h
(Optional) Display help for using the command.
Chapter 14
oakcli diskwritecache
14-27