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Advanced O&M Command Reference

OceanStor 2800 V3 V300R006

This document is applicable to OceanStor 2800 V3. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.
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spa showckg

spa showckg

Function

The spa showckg command is used to query the CKG information in batches.

Format

spa showckg -p pool id -z zone id -s start index -k meta type -n ckg number

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.

zone id

Zone ID.

The ID can be obtained by running the spa queryzoneintier command.

start index

Searched CKG ID.

The value can be hexadecimal number or decimal number.

meta type

Types of CKG objects.

The value can be 12 or 13, where:

  • 12: basic information about CKGs.
  • 13: allocation bitmap of CKGs.

ckg number

Number of CKGs to be queried.

The value ranges from 1 to 10.

Views

Diagnostic view

Usage Guidelines

This command must be run on the working controller of the disk domain.

Example

Query the basic information of CKGs in disk domain 0.

admin:/diagnose>spa showckg -p 0 -z 16386 -s 0 -k 12 -n 2 
poolId(0),zoneId(0x4002),startCkgId(0x0),typeId(12) 
Ckg Id : 0x40004000 
State : 1 (1:normal 2:reconstruct 3:precopy 4: leveling 5:leving_target) 
DG ID : 16416 
Raid Level : 4 
Member Disk Num : 4 
Mirror Disk Num : 4 
Stripe Unit Size Type : 6 
Chunk Size Type : 6 
Index Disk ID Chunk ID Is Have Acock 
----- ------- ---------- ------------- 
0     530     704        0 
1     527     768        0 
2     529     896        0 
3     516     1344       0 
4     -1      16777215 0 
5     -1      16777215 0 
6     -1      16777215 0 
7     -1      16777215 0 
8     -1      16777215 0 
9     -1      16777215 0 
Ckg Id : 0x40004001 
State : 1 (1:normal 2:reconstruct 3:precopy 4: leveling 5:leving_target) 
DG ID : 16416 
Raid Level : 4 
Member Disk Num : 4 
Mirror Disk Num : 4 
Stripe Unit Size Type : 6 
Chunk Size Type : 6 
Index Disk ID Chunk ID Is Have Acock 
----- ------- ---------- ------------- 
0     514     896        0 
1     513     832        0 
2     529     960        0 
3     527     832        0 
4     -1      16777215 0 
5     -1      16777215 0 
6     -1      16777215 0 
7     -1      16777215 0 
8     -1      16777215 0 
9     -1      16777215 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Ckg Id

CKG ID.

State

CKG status.

DG ID

ID of the disk group which the CKG is in.

Raid Level

RAID levels, 1, 2, 3, 4, 5, 6, and 7 indicating RAID 10, RAID 5,RAID 0, RAID 1, RAID 6, RAID 50, and RAID 3 respectively.

Member Disk Num

Number of member disks.

Mirror Disk Num

Number of mirror disks.

Stripe Unit Size Type

Stripe type.

Chunk Size Type

Chunk type.

Translation
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Updated: 2019-03-30

Document ID: EDOC1000138381

Views: 559784

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