My previous post on storage with exadata
Part1: http://oracletechdba.blogspot.com/2014/07/flow-of-exadata-storage-and-disk.html
Next Post
Part3: http://oracletechdba.blogspot.com/2014/07/to-know-relation-between-physical.html
Part1: http://oracletechdba.blogspot.com/2014/07/flow-of-exadata-storage-and-disk.html
CELL DISK <-> GRID DISK/Flash Disk/log Relations
+ To know all CELL Disk associated with Exadata
Cellcli –e list celldisk
+ To know GRID Disk (Hard Disk)
cellcli -e List Celldisk where disktype = harddisk
or
cellcli -e list griddisk
cellcli -e List Griddisk Attributes name,status,diskType,size,offset,errorcount,creationTime,asmmodestatus,asmdeactivationoutcome,comment
+ To know Flash Disk
cellcli -e List Celldisk where disktype = flashdisk
+ To know Flash cache size and details
cellcli -e 'list flashcache attributes name,status,size,creationTime,degradedCelldisks,effectiveCacheSize '
+ TO know Flash Log details
cellcli -e 'list flashlog attributes name,status,size,creationTime,degradedCelldisks,effectiveSize,efficiency '
Part3: http://oracletechdba.blogspot.com/2014/07/to-know-relation-between-physical.html
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