Add Disk to ASM Diskgroup

1> Identify the Diskgroup to add disk:SQL> select group_number, name from v$asm_diskgroup;2> Identify the candidate disk:SQL> SELECT MOUNT_STATUS,HEADER_STATUS,MODE_STATUS,STATE,TOTAL_MB,FREE_MB,NAME,PATH,LABEL FROM V$ASM_DISK;3> Create oracle ASM disk/usr/sbin/oracleasm createdisk RMAN /dev/mapper/mpathg4> Scan all oracle ASM disk after addition:[root@database1 ~]# /usr/sbin/oracleasm scandisks5> Ensure all oracle ASM disk after scanning as follow:[root@database1 ~]# /usr/sbin/oracleasm listdisks6> Add the newly created oracle ASM …