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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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mr showblkarr

mr showblkarr

Function

The mr showblkarr command is used to view the space usage of a file.

Format

mr showblkarr -h treeHandle -c fileCursor

Parameters

Parameter

Description

Value

treeHandle

File name.

To obtain the value, run the "mr showstatus -o objectType -p poolId [ -t tierType | -l lunId ]" command.

fileCursor

Sequence number of file backup space.

Possible values are 0 and 1.

Views

Diagnostic view

Usage Guidelines

None

Example

View the space usage of file 0x27000000000.

admin:/diagnose>mr showblkarr -h 0x27000000000 -c 0 
 tree handle                   : 0x27000000000       
 block arr ID                  : 0x400000140000000b  
 allock num                    : 1  
 file cursor                   : 0  
 Block ID Info:  
                Block ID 
                ------------  
                0x4000400600000005

System Response

The following table describes the parameter meanings.

Parameter

Meaning

tree handle

File name.

allock num

Number of used space blocks.

file cursor

Sequence number of file backup space.

Block ID

ID list of used space blocks.

block arr ID

ID of the block array.

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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 487630

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