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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 functionsand how to set the CLI and manage the storage system through these commands.

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ld show disk

ld show disk


The ld show disk command is used to view the global information about logical disks.


ld show disk [ logic_id=? ] [usermode]





logic_id=? ID of a logic disk.

The value ranges from 0 to 65,535.

usermode This parameter is optional. If it is not specified, kernel state information is queried; if it is specified, it must be added to the end of a command as a suffix to query user state information.

The value can be:

"-app_data": executes the command for the app_data process.


Diagnostic view

Usage Guidelines



View the global information about logical disks.

admin:/diagnose>ld show disk logic_id=515
LD : 515
Online Flag : 0x0003
Use Count : 0x0000
Type : SAS
Cap : 56645433
Frame Id : 0x00000001
Slot Id : 9
SD : 73
Reference Count : 0
Partition Type : USR
LBA Offset : 0x0000000000000000
Sector Size : 512
Fault Flag : 0
Ctrl out Flag : 0x0000
Slow Flag : 0x0000
Half Life Flag : 0
Single Link Times : 0
Event Type : HALFLIFE
Report Time : 1391850037
Being Sync : NO
Retry Node Bitmap : 0
Wait Num : 0
Not Back Node Num : 0
WWN : 4c58583657594d4c000000000000000000000000000000000000000000000000 

System Response

The following table describes the parameter meanings.




ID of a logic disk.


Status of a disk.

Online Flag

Identifier of an online disk.

Use Count

Count of usage.


Physical type of disks.



Frame Id

Frame ID.

Slot Id

Slot ID.


ID of a scsi disk.

Reference Count

Count of reference.

Partition Type

Partition type.

LBA Offset

LBA offset.

Sector Size

Sector size.

Fault Flag

Fault flag.

Ctrl out Flag

Identifier of an offline disk.

Slow Flag

Identifier of a slow disk.

Half Life Flag

Identifier indicating that the disk is about to fail.

Single Link Times

Number of single link tests.

Event Type

Disk event type.

Report Time

Time when disk events are reported.

Being Sync

Indicating whether disks are being synchronized.

Retry Node Bitmap

Retry bitmap.

Wait Num

Number of wait synchronizations.

Not Back Node Num

Number of disk synchronization messages that are not returned.



Updated: 2020-01-17

Document ID: EDOC1000181602

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