How to check ASM diskgroup Size

Sometime we need to fetch ASM diskgroup utilization of database.

Below is the sql query to find ASM diskgroup size in database which includes Name,Total_GB,Free_GB,Used_GB and Free_percentage of disk.

Sql query to fetch ASM diksgroup size. Click here to get sample output .

select NAME,TOTAL_MB/(1024) TOTAL_GB,FREE_MB/1024 FREE_GB,(TOTAL_MB-FREE_MB)/1024 USED_GB,(FREE_MB/TOTAL_MB)*100 FREE_PER from v$asm_diskgroup;

Reference: How to add disk into ASM diskgroup. click here

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