Prepare new disk devices for ASM with ASMFD - denis-kol4ev/OraDBA GitHub Wiki

Prepare new disk devices for ASM with ASMFD

1. Determine disk devices without partitions, filesystems and not used by LVM or ASM

# lsblk -f /dev/sdh
NAME FSTYPE LABEL UUID MOUNTPOINT
sdh

2. Check disk labels

# export ORACLE_HOME=/opt/oracle/grid/12.2
# $ORACLE_HOME/bin/asmcmd afd_lsdsk
--------------------------------------------------------------------------------
Label                     Filtering   Path
================================================================================
DATA01                      ENABLED   /dev/sdg
DATA02                      ENABLED   /dev/sde
FRA01                       ENABLED   /dev/sdf

3. Create disk label

# $ORACLE_HOME/bin/asmcmd afd_label DATA03 /dev/sdh

4. Verify disk label

# $ORACLE_HOME/bin/asmcmd afd_lsdsk
--------------------------------------------------------------------------------
Label                     Filtering   Path
================================================================================
DATA01                      ENABLED   /dev/sdg
DATA02                      ENABLED   /dev/sde
DATA03                      ENABLED   /dev/sdh
FRA01                       ENABLED   /dev/sdf

# ls -1 /dev/oracleafd/disks
DATA01
DATA02
DATA03
FRA01