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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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mp show path2lun

mp show path2lun

Function

The mp show path2lun command is used to query all paths on a specified heterogeneous remote LUN or a specified local disk.

Format

mp show path2lun sdid=?

Parameters

Parameter

Description

Value

sdid=? ID of a SCSI device.

To obtain the "sdid" values of heterogeneous remote LUNs, run the "mp show lun" command. To obtain the "sdid" values of local disks, run the "sddebug show disk" command.

Views

Diagnostic view

Usage Guidelines

None

Example

  • Query all paths on a specified heterogeneous remote LUN.

    admin:/diagnose>mp show path2lun sdid=76
    HCTL		Tpg	Current Path	Priority	Reference Count	Alua		QueueDepth	IOCnt4LQ
    ----		---	------------	--------	---------------	----		----------	--------
    8:0:0:002	49	Yes		AN		2		 NO_ALUA	64		0
    9:0:0:002	50	Yes		AO		3		 NO_ALUA	64		0
  • Query all paths on a specified local disk.

    admin:/diagnose>mp show path2lun sdid=32
    HCTL  Tpg Current Path Priority Reference Count Alua  QueueDepth IOCnt4LQ
    ----  --- ------------ -------- --------------- ----  ---------- --------
    1:0:0:000 1 Yes  AO  2   NO_ALUA 64  0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

HCTL

Identifier of hosts, channels, targets, and LUNs.

Tpg

Target port group of a path.

Current Path

Whether the path is the current path of the heterogeneous remote LUN.

Priority

Path priority.

Reference Count

Reference count.

Alua

Whether ALUA is supported.

QueueDepth

Queue depth.

IOCnt4LQ

I/O statistics.

Translation
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Updated: 2020-01-17

Document ID: EDOC1000181602

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