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Monitor space used in ASM Disk Groups

  • Posted by Gavin Soorma
  • On June 29, 2009
  • 1 Comments
  • ASM, ASM Disk group, free space, v$asm
SET LINESIZE  145
SET PAGESIZE  9999
SET VERIFY    off
COLUMN group_name             FORMAT a20           HEAD 'Disk Group|Name'
COLUMN sector_size            FORMAT 99,999        HEAD 'Sector|Size'
COLUMN block_size             FORMAT 99,999        HEAD 'Block|Size'
COLUMN allocation_unit_size   FORMAT 999,999,999   HEAD 'Allocation|Unit Size'
COLUMN state                  FORMAT a11           HEAD 'State'
COLUMN type                   FORMAT a6            HEAD 'Type'
COLUMN total_mb               FORMAT 999,999,999   HEAD 'Total Size (MB)'
COLUMN used_mb                FORMAT 999,999,999   HEAD 'Used Size (MB)'
COLUMN pct_used               FORMAT 999.99        HEAD 'Pct. Used'



break on report on disk_group_name skip 1
compute sum label "Grand Total: " of total_mb used_mb on report


SELECT
    name                                     group_name
  , sector_size                              sector_size
  , block_size                               block_size
  , allocation_unit_size                     allocation_unit_size
  , state                                    state
  , type                                     type
  , total_mb                                 total_mb
  , (total_mb - free_mb)                     used_mb
  , ROUND((1- (free_mb / total_mb))*100, 2)  pct_used
FROM
    v$asm_diskgroup
ORDER BY
    name
/
 

1 Comments

Harsha
  • Sep 3 2010
Brilliant formatting. Thank you!

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