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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. Based on the CLI, this document describes how to use various commands classified by functions and 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 zoneckgextnum

spa zoneckgextnum

Function

The spa zoneckgextnum command is used to view the number of chunk groups (CKGs) in a zone.

Format

spa zoneckgextnum -p pool id -z zone id

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.

Views

Diagnostic view

Usage Guidelines

None

Example

View 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 
 refer meta ext 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

The number of chunk groups (CKGs) in CKG Tree.

ckg smo tree ckg num is

The number of chunk groups (CKGs) in CKG Smo Tree.

extent num per ckg is

The number of EXTENTs in a CKG.

meta extent quota is

The quota of meta EXTENTs in a zone.

alloc extent num is

The number of allocated EXTENTs.

free extent num is

The number of freed EXTENTs.

refer meta ext num is

The number of allocated meta EXTENTs in a zone.

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Updated: 2019-07-11

Document ID: EDOC1000181575

Views: 649646

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