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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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ssdc show st basic

ssdc show st basic

Function

The ssdc show st basic command is used to query the basic information about SmartCache acceleration object lookup table.

Format

ssdc show st basic -p <ptId> -o <volumeId>

Parameters

Parameter

Description

Value

-p ID of a partition.

-

ptId ID of a partition.

ID of a partition.

-o Specified acceleration object.

-

volumeId Volume Id.

Volume Id.

Views

Diagnostic view

Usage Guidelines

OceanStor 18500 V5, 18500 V5 Kunpeng, 18800 V5 and 18800 V5 Kunpeng storage systems support this command.

Example

Query lookup table information about acceleration objects on volume "2" in partition "0".

admin:/diagnose>ssdc show st basic -p 0 -o 2
volume(2)'s btree:
TreeHeight:3
NodeNum:17
LeafNum:1909

System Response

The following table describes the parameter meanings.

Parameter

Meaning

TreeHeight

Height of B+ tree of a lookup table.

NodeNum

Number of non-index nodes in B+ tree of a lookup table.

LeafNum

Cache capacity of an acceleration object.

Translation
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Updated: 2020-01-17

Document ID: EDOC1000181602

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