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spa zoneckgextnum
Function
The spa zoneckgextnum command is used to query the number of chunk groups (CKGs) in a zone.
Parameters
Parameter |
Description |
Value |
|---|---|---|
| pool id | Disk domain ID. | To obtain the value, run "show disk_domain general" as the super administrator. |
| zone id | Zone ID. | To obtain the value, run "spa queryzoneintier". |
Example
Query the number of CKGs in a zone.
admin:/diagnose>spa zoneckgextnum -p 0 -z 16386 diskpool(0) zone(0x4002): ckg tree ckg num is :2 ckg smo tree ckg num is :1 extent num per ckg is :32 meta extent quota is :0 alloc extent num is :18 free extent num is :14 free extent ratio is :0% refer meta ext num is :0 refer meta ext2 num is :0
System Response
The following table describes the parameter meanings.
Parameter |
Meaning |
|---|---|
| diskpool(0) zone(0x4011) | Disk domain ID and Zone ID. |
| ckg tree ckg num is | Number of CKGs in CKG tree. |
| ckg smo tree ckg num is | Number of CKGs in CKG SMO tree. |
| extent num per ckg is | Number of extents in a CKG. |
| meta extent quota is | Metadata extent quota of a zone. |
| alloc extent num is | Number of allocated extents. |
| free extent num is | Number of freed extents. |
| free extent ratio is | Utilization of free extents in a zone. |
| refer meta ext num is | Number of allocated metadata extents in a zone. |
| refer meta ext2 num is | Number of allocated metadata extents in the metadata zone of a file system. |
