spa queryext
Function
The spa queryext command is used to query information about a single extent.
Format
spa queryext -p pool id -l lun id -e extent id -t volume type
Parameters
Parameter |
Description |
Value |
|---|---|---|
pool id |
Disk domain ID. |
The ID can be obtained by running the show disk_domain general command in super administrator mode. |
lun id |
LUN ID. |
The value ranges from 0 to n minus one. n indicates the maximum number of LUNs. |
extent id |
Extent ID. |
- |
volume type |
Volume type. |
The value can be 0 or 1.
|
Views
Diagnostic view
Usage Guidelines
This command must be run on the working controller of the LUN.
Example
Query the information of extent 0x40000001 of LUN 0 in disk pool 0, and volume type is meta.
admin:/diagnose>spa queryext -p 0 -l 0 -e 0x40000001 -t 1
Extent ID : 0x40000001
Ckg ID : 0x4000
Ckg Offset : 1
Init Flag : 1 (0:init not finished 1: init finished)
Zone Index : 0
Migrate Flag : 0 (0:not migrate 1:migrate)
System Response
The following table describes the parameter meanings.
Parameter |
Meaning |
|---|---|
Extent ID |
Extent ID. |
Ckg ID |
CKG ID. |
Ckg Offset |
Offset in a CKG. |
Init Flag |
Whether the extent is initialized. 0 indicates the extent is not initialized. 1 indicates the extent is initialized. |
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