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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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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: EDOC1000181575

Views: 726833

Downloads: 32

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