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Advanced O&M Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 V3. 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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btree dumpnodeid

btree dumpnodeid

Function

The btree dumpnodeid command is used to view all node IDs or incorrect node IDs.

Format

btree dumpnodeid -t type

Parameters

Parameter

Description

Value

type

Type of a node ID.

Possible values are:

same: incorrect node ID

all: all node IDs.

Views

Diagnostic view

Usage Guidelines

None

Example

  • View all node IDs.
    admin:/diagnose>btree dumpnodeid -t all 
    Total write node num: 1225448 
    index nodeID(0x) jiffies serialNo 
    -------- -------------------- ------------ ------------ 
    0 4000400210140012 1883581 864000 
    1 4000400210140030 1883581 864001 
    2 4000400210140027 1883581 864002 
    318 4000400210140027 1883562 863998 
    319 4000400210140038 1883581 863999 
    ERR 0 0 NA 
    treeName crc writeNum  flag itemNum 
    -------------------------------- -------------- ---------- --- ------- 
    INIT EXTENT TREE_0x200000002 771837799 65648  0 506 
    VOL EXTENT TREE_0x200000002 4044422020 23402  0 507 
      
    VOL EXTENT TREE_0x200000002 3395529202 23402  0 1 
      
    INIT EXTENT TREE_0x200000002 327001132 65647  0 505 
    INIT EXTENT TREE_0x200000002 1432997733 65648 0 
     
  • View incorrect node IDs.
    admin:/diagnose>btree dumpnodeid -t same 
    Total write node num: 1225448 
    index nodeID(0x) jiffies serialNo 
    -------- -------------------- ------------ ------------ 
    ERR 0 0 NA 
    treeName crc writeNum flag itemNum 
    -------------------------------- -------------- ---------- --- ------ 
     0 0 0 0 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

index

Index of a node ID.

nodeID(0x)

Node ID.

jiffies

Timestamp of node usage.

serialNo

SN of a node.

treeName

Name of the tree to which a node belongs.

crc

CRC verification value of a node.

writeNum

Write SN of a node.

flag

Type flag of a node.

itemNum

Item number of a node.

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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 502227

Downloads: 85

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