Deconfiguring Oracle ASM Filter Driver in an Oracle Grid Infrastructure Clusterware Standalone Environment

How to Deconfiguring Oracle ASM Filter Driver

As root user

Stop has

# crsctl stop has
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'wdtest05'
CRS-2673: Attempting to stop 'ora.LISTENER.lsnr' on 'wdtest05'
CRS-2673: Attempting to stop 'ora.evmd' on 'wdtest05'
CRS-2677: Stop of 'ora.LISTENER.lsnr' on 'wdtest05' succeeded
CRS-2677: Stop of 'ora.evmd' on 'wdtest05' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'wdtest05'
CRS-2677: Stop of 'ora.cssd' on 'wdtest05' succeeded
CRS-2673: Attempting to stop 'ora.driver.afd' on 'wdtest05'
CRS-2677: Stop of 'ora.driver.afd' on 'wdtest05' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on '

Stop acfs

# acfsload stop

Check if asfs is Stopped

# lsmod |grep acfs

Deconfigure AFD

#asmcmd afd_deconfigure
AFD-632: Existing AFD installation detected.
AFD-634: Removing previous AFD installation.
AFD-635: Previous AFD components successfully removed.
Modifying resource dependencies - this may take some time.

Check AFD Status

# asmcmd afd_state
ASMCMD-9530: The AFD state is 'NOT INSTALLED'

Start HAS

#crsctl start has
CRS-4123: Oracle High Availability Services has been started.

Start acfs
#acfsload start
ACFS-9391: Checking for existing ADVM/ACFS installation.
ACFS-9392: Validating ADVM/ACFS installation files for operating system.
ACFS-9393: Verifying ASM Administrator setup.
ACFS-9308: Loading installed ADVM/ACFS drivers.
ACFS-9154: Loading 'oracleoks.ko' driver.
ACFS-9154: Loading 'oracleadvm.ko' driver.
ACFS-9154: Loading 'oracleacfs.ko' driver.
ACFS-9327: Verifying ADVM/ACFS devices.
ACFS-9156: Detecting control device '/dev/asm/.asm_ctl_spec'.
ACFS-9156: Detecting control device '/dev/ofsctl'.
ACFS-9322: completed

As grid owner

Revert ASM_DISKSTRING Parameter to old value to discover the ASM disks

$ asmcmd dsget
parameter:
profile:AFD:*

Note:Ensure ASM is running with SPFILE, else below command will fail

$asmcmd dsset /dev/oracleasm/disks/* (replace /dev/oracleasm/disks/* with the value applicable to your environment)

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