2026-03-12 20:23:15
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tpt/exadata/exadisktopo2.sql
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171
tpt/exadata/exadisktopo2.sql
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-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
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------------------------------------------------------------------------------------------------------------------------
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--
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-- File name: exadisktopo2.sql (v1.0)
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--
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-- Purpose: Report Exadata disk topology from cell LUNs and Physical disks all the way to ASM diskgroups
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-- (from bottom of the IO stack upwards)
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--
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-- Author: Tanel Poder (tanel@tanelpoder.com)
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--
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-- Copyright: Tanel Poder (c) http://blog.tanelpoder.com - All rights reserved.
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--
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-- Disclaimer: This script is provided "as is", no warranties nor guarantees are
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-- made. Use at your own risk :)
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--
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-- Usage: @exadatadisktopo2
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--
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------------------------------------------------------------------------------------------------------------------------
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COL cellname HEAD CELLNAME FOR A20
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COL celldisk_name HEAD CELLDISK FOR A30
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COL physdisk_name HEAD PHYSDISK FOR A30
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COL griddisk_name HEAD GRIDDISK FOR A30
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COL asmdisk_name HEAD ASMDISK FOR A30
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BREAK ON cellname SKIP 1
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PROMPT Showing Exadata disk topology from V$ASM_DISK and V$CELL_CONFIG....
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WITH
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pd AS (
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SELECT /*+ MATERIALIZE */
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c.cellname
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/name/text()') AS VARCHAR2(100)) name
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/diskType/text()') AS VARCHAR2(100)) diskType
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/luns/text()') AS VARCHAR2(100)) luns
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/makeModel/text()') AS VARCHAR2(100)) makeModel
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/physicalFirmware/text()') AS VARCHAR2(100)) physicalFirmware
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/physicalInsertTime/text()') AS VARCHAR2(100)) physicalInsertTime
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/physicalSerial/text()') AS VARCHAR2(100)) physicalSerial
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/physicalSize/text()') AS VARCHAR2(100)) physicalSize
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/slotNumber/text()') AS VARCHAR2(100)) slotNumber
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/status/text()') AS VARCHAR2(100)) status
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/id/text()') AS VARCHAR2(100)) id
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/key_500/text()') AS VARCHAR2(100)) key_500
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/predfailStatus/text()') AS VARCHAR2(100)) predfailStatus
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/poorPerfStatus/text()') AS VARCHAR2(100)) poorPerfStatus
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/wtCachingStatus/text()') AS VARCHAR2(100)) wtCachingStatus
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/peerFailStatus/text()') AS VARCHAR2(100)) peerFailStatus
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/criticalStatus/text()') AS VARCHAR2(100)) criticalStatus
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/errCmdTimeoutCount/text()') AS VARCHAR2(100)) errCmdTimeoutCount
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/errHardReadCount/text()') AS VARCHAR2(100)) errHardReadCount
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/errHardWriteCount/text()') AS VARCHAR2(100)) errHardWriteCount
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/errMediaCount/text()') AS VARCHAR2(100)) errMediaCount
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/errOtherCount/text()') AS VARCHAR2(100)) errOtherCount
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/errSeekCount/text()') AS VARCHAR2(100)) errSeekCount
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, CAST(EXTRACTVALUE(VALUE(v), '/physicaldisk/sectorRemapCount/text()') AS VARCHAR2(100)) sectorRemapCount
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FROM
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v$cell_config c
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, TABLE(XMLSEQUENCE(EXTRACT(XMLTYPE(c.confval), '/cli-output/physicaldisk'))) v -- gv$ isn't needed, all cells should be visible in all instances
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WHERE
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c.conftype = 'PHYSICALDISKS'
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),
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cd AS (
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SELECT /*+ MATERIALIZE */
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c.cellname
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/name/text()') AS VARCHAR2(100)) name
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/comment /text()') AS VARCHAR2(100)) disk_comment
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/creationTime /text()') AS VARCHAR2(100)) creationTime
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/deviceName /text()') AS VARCHAR2(100)) deviceName
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/devicePartition/text()') AS VARCHAR2(100)) devicePartition
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/diskType /text()') AS VARCHAR2(100)) diskType
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/errorCount /text()') AS VARCHAR2(100)) errorCount
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/freeSpace /text()') AS VARCHAR2(100)) freeSpace
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/id /text()') AS VARCHAR2(100)) id
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/interleaving /text()') AS VARCHAR2(100)) interleaving
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/lun /text()') AS VARCHAR2(100)) lun
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/physicalDisk /text()') AS VARCHAR2(100)) physicalDisk
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/size /text()') AS VARCHAR2(100)) disk_size
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, CAST(EXTRACTVALUE(VALUE(v), '/celldisk/status /text()') AS VARCHAR2(100)) status
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FROM
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v$cell_config c
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, TABLE(XMLSEQUENCE(EXTRACT(XMLTYPE(c.confval), '/cli-output/celldisk'))) v -- gv$ isn't needed, all cells should be visible in all instances
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WHERE
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c.conftype = 'CELLDISKS'
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),
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gd AS (
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SELECT /*+ MATERIALIZE */
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c.cellname
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/name/text()') AS VARCHAR2(100)) name
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/asmDiskgroupName/text()') AS VARCHAR2(100)) asmDiskgroupName
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/asmDiskName /text()') AS VARCHAR2(100)) asmDiskName
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/asmFailGroupName/text()') AS VARCHAR2(100)) asmFailGroupName
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/availableTo /text()') AS VARCHAR2(100)) availableTo
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/cachingPolicy /text()') AS VARCHAR2(100)) cachingPolicy
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/cellDisk /text()') AS VARCHAR2(100)) cellDisk
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/comment /text()') AS VARCHAR2(100)) disk_comment
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/creationTime /text()') AS VARCHAR2(100)) creationTime
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/diskType /text()') AS VARCHAR2(100)) diskType
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/errorCount /text()') AS VARCHAR2(100)) errorCount
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/id /text()') AS VARCHAR2(100)) id
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/offset /text()') AS VARCHAR2(100)) offset
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/size /text()') AS VARCHAR2(100)) disk_size
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, CAST(EXTRACTVALUE(VALUE(v), '/griddisk/status /text()') AS VARCHAR2(100)) status
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FROM
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v$cell_config c
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, TABLE(XMLSEQUENCE(EXTRACT(XMLTYPE(c.confval), '/cli-output/griddisk'))) v -- gv$ isn't needed, all cells should be visible in all instances
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WHERE
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c.conftype = 'GRIDDISKS'
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),
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lun AS (
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SELECT /*+ MATERIALIZE */
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c.cellname
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/cellDisk /text()') AS VARCHAR2(100)) cellDisk
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/deviceName /text()') AS VARCHAR2(100)) deviceName
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/diskType /text()') AS VARCHAR2(100)) diskType
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/id /text()') AS VARCHAR2(100)) id
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/isSystemLun /text()') AS VARCHAR2(100)) isSystemLun
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/lunAutoCreate /text()') AS VARCHAR2(100)) lunAutoCreate
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/lunSize /text()') AS VARCHAR2(100)) lunSize
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/physicalDrives /text()') AS VARCHAR2(100)) physicalDrives
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/raidLevel /text()') AS VARCHAR2(100)) raidLevel
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/lunWriteCacheMode/text()') AS VARCHAR2(100)) lunWriteCacheMode
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, CAST(EXTRACTVALUE(VALUE(v), '/lun/status /text()') AS VARCHAR2(100)) status
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FROM
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v$cell_config c
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, TABLE(XMLSEQUENCE(EXTRACT(XMLTYPE(c.confval), '/cli-output/lun'))) v -- gv$ isn't needed, all cells should be visible in all instances
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WHERE
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c.conftype = 'LUNS'
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)
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, ad AS (SELECT /*+ MATERIALIZE */ * FROM v$asm_disk)
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, adg AS (SELECT /*+ MATERIALIZE */ * FROM v$asm_diskgroup)
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SELECT
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pd.cellname
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, SUBSTR(lun.deviceName,1,20) lun_devicename
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, pd.name physdisk_name
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, SUBSTR(pd.status,1,20) physdisk_status
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, cd.name celldisk_name
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, SUBSTR(cd.devicepartition,1,20) cd_devicepart
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, gd.name griddisk_name
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, ad.name asm_disk
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, adg.name asm_diskgroup
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, lun.lunWriteCacheMode
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-- , SUBSTR(cd.devicename,1,20) cd_devicename
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-- , SUBSTR(lun.devicename,1,20) lun_devicename
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FROM
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gd
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, cd
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, pd
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, lun
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, ad
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, adg
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WHERE
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ad.group_number = adg.group_number (+)
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AND gd.asmdiskname = ad.name (+)
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AND cd.name = gd.cellDisk (+)
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AND pd.id = cd.physicalDisk (+)
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AND cd.name = lun.celldisk (+)
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ORDER BY
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--disktype
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cellname
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, celldisk_name
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, griddisk_name
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, asm_disk
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, asm_diskgroup
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/
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CLEAR BREAKS
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