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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 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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nmgr showseglist

nmgr showseglist


The nmgr showseglist command is used to show all segment numbers in a node management object.


nmgr showseglist -d index [ -a showall ]





index Index of the node manager instance.

The value can be queried by running the nmgr showallinst command.

showall To query all segment numbers to which the node manager instance is allocated.



Diagnostic view

Usage Guidelines

Query the information of segments to which node manager instances are allocated and obtain segment IDs to facilitate the query of node use on the segments.


Query all segment numbers to which node manager instance 0 is allocated.

admin:/diagnose>nmgr showseglist -d 0 -a showall
Index Segment ID  Node Instance      Where
----- ----------  ------------------ ------------
0     0x40000005  0x1000000100000000 allocSegList

System Response

The following table describes the parameter meanings.





Segment ID

Segment ID.

Node Instance

ID of the node manager instance or volume ID.


Which linked list the segment is in.

Updated: 2020-01-17

Document ID: EDOC1000181575

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