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Advanced O&M Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 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 dumpobjinfo

spa dumpobjinfo

Function

The spa dumpobjinfo command is used to query the information of metadata object.

Format

spa dumpobjinfo -t meta type -p pool id -o object id

Parameters

Parameter

Description

Value

meta type

Object types of metadata.

The value ranges from 1 to 21.

pool id

Disk domain ID.

The ID can be obtained by running the show disk_domain general command in super administrator mode.

object id

Object ID of metadata.

-

Views

Diagnostic view

Usage Guidelines

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

Example

Query the background requests for allocating extents with metadata type 13, metadata object 0 in disk domain 0.

admin:/diagnose>spa dumpobjinfo -t 13 -p 0 -o 0 
mobj dump info 

SMO TREE PARAM 
meta extent quota : 0 
alloc extent num  : 0 
refer meta ext num  : 0 
space size        : 0x20 

TREE INFO  
addrType : 2 
reserveNode : 12 
nodeSize : 16384 
rowFlag     : 1 
seqFlag     : 0 
sequenceNo  : -1 
btreeInst  
|- treeConf  
|  |- innerNodeSize  : 16384 
|  |- leafNodeSize : 16384 
|  |- itemSize       : 28 
|  |- keySize        : 4 
|  |- minKeyNum      : 3 
|  |- verifyFailType : 2 
|      
|- rootId        : 0xffffffffffffffff 
|- leftmostLeaf  : 0xffffffffffffffff 
|- rightmostLeaf : 0xffffffffffffffff 
|- innerNodeNum  : 0 
|- leafNodeNum : 0 
|- dataItemNum : 0 
|- version       : 1 
|- writeNum      : 0 
|- rootCrc       : 4294967295 

dump mobj info finished!

System Response

None

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 485413

Downloads: 85

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