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Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F 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 dumpobjinfo

spa dumpobjinfo


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


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





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.



Diagnostic view

Usage Guidelines

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


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 

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

addrType : 2 
reserveNode : 12 
nodeSize : 16384 
rowFlag     : 1 
seqFlag     : 0 
sequenceNo  : -1 
|- 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


Updated: 2019-07-11

Document ID: EDOC1000181602

Views: 632066

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