kfod disks=all >>>>> this will will work only as grid/root user
kfod op=groups status=true asmcompatibility=true dbcompatibility=true verbose=true
Note: from both OS accounts o/p should come as expected, otherwise Oracle database may fail to come up.
[grid@XXXXXX ~]$ kfod disks=all
--------------------------------------------------------------------------------
Disk Size Path User Group
================================================================================
1: 307196 MB /dev/oracleasm/disks/VOL1 grid asmadmin
2: 307199 MB /dev/oracleasm/disks/VOL2 grid asmadmin
3: 307196 MB /dev/oracleasm/disks/VOL3 grid asmadmin
--------------------------------------------------------------------------------
ORACLE_SID ORACLE_HOME
================================================================================
+ASM /opt/app/19.5/grid_1
[grid@XXXXX ~]$ kfod op=groups status=true asmcompatibility=true dbcompatibility=true verbose=true
--------------------------------------------------------------------------------
Group Size Free Redundancy Name Compatibility ASM Compatibility
================================================================================
1: 921588 MB 504980 MB EXTERN DG1 10.1.0.0.0 19.0.0.0.0
[grid@ol7pt360dods3 ~]$
[oracle@XXXXX ~]$ kfod op=groups status=true asmcompatibility=true dbcompatibility=true verbose=true
--------------------------------------------------------------------------------
Group Size Free Redundancy Name Compatibility ASM Compatibility
================================================================================
1: 921588 MB 504980 MB EXTERN DG1 10.1.0.0.0 19.0.0.0.0
Also ensure the permissions on bin/oracle as as per below,
[grid@ol7pt360dods3 ~]$ cd $ORACLE_HOME/bin
[grid@ol7pt360dods3 bin]$ ls -ltr oracle
-rwsr-s--x 1 grid oinstall 442645304 May 8 07:28 oracle >>> it's group should grid user primary ownership
[oracle@ol7pt360dods3 bin]$ ls -ltr oracle
-rwsr-s--x 1 oracle asmadmin 442641136 May 8 07:20 oracle >>> group should always point to asm luns group only.
[oracle@ol7pt360dods3 bin]$