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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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kvdb node

kvdb node


The kvdb node command is used to query information about a certain node.


kvdb node tableid nodeid checksum





tableid Table ID.

To obtain the value, run the "kvdb alltable" command.

nodeid Node ID.

To obtain the value, run the "kvdb baseinfo" command.

checksum Verification sum.

To obtain the value, run the "kvdb baseinfo" command.


Diagnostic view

Usage Guidelines



Query information about the node whose ID is "4830180970172846106" and verification sum is "1861715481", which belongs to the table whose ID is "7".

admin:/diagnose>kvdb node 7 4830180970172846106 1861715481
The headerLen is (56)
The checksum is (2522599848)
The magic is (0x45444f4e48)
The itemNum is (1)
The itemSize is (32)
The name is (GRAIN_Extent_3_tier1_0)
The treeHeaderSize is (152)
The writeNumber is (4)
This is a leaf node and also a root node 
slot number (0) key is (extentKey: 70369817989146)

System Response


Updated: 2020-01-17

Document ID: EDOC1000181602

Views: 756692

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