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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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cache show fsdnode

cache show fsdnode


The cache show fsdnode command is used to query dnode information about the file system.


cache show fsdnode volumeId objId loopId num





volumeid Volume ID.

The value ranges from 0 to 2^64-1.

objId Object ID.

The value ranges from 0 to 2^64-1.

loopId Loop ID.

The value ranges from 0 to 2^32-1.

num Number of dnodes.



Diagnostic view

Usage Guidelines



Query information about the dnode whose volume ID is "0x4000000078", object ID is "0x1550", loop ID is "1" in the file system.

ibc_os_hs:/diagnose>cache show fsdnode 0x4000000078 0x1550 1 1
VolumeID 0x4000000078.
ObjID 5457: rtree 4, wtree 0, r_chunk 4, w_chunk 0, ref 4, externalRef 0, prefetchIoCnt 0
         : isInEvict 1, pri 0, dmn ffff8850631c10c8, bp           (null)
Actual count: dnode 128, rnode 1024, wnode 0, rchunk 1024, wchunk 0

System Response


Updated: 2020-01-17

Document ID: EDOC1000181575

Views: 723732

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