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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 chunktrace

cache show chunktrace

Function

The cache show chunktrace command is used to view historical chunk events.

Format

cache show chunktrace chunktype ref tracedata1 tracedata2

cache show chunktrace chunktype s tracedata1

Parameters

Parameter

Description

Value

chunktype

Chunk type.

The value can be r or w.

r: read chunk.

w: write chunk.

ref

Count of chunk references.

None.

s

Chunk status.

None.

tracedata1

ID of a historical event.

The value is a hexadecimal ranging from 0 to 0xFFFFFFFFFFFFFFFF.

tracedata2

ID of a historical event.

The value is a hexadecimal ranging from 0 to 0xFFFFFFFFFFFFFFFF.

Views

Diagnostic view

Usage Guidelines

None

Example

to view historical chunk events from 0 to 100.

admin:/diagnose>cache show chunktrace w ref 0x0 0x100 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_SEARCHALLOC_READ_ADD 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT 
WC_TRACE_REF_INIT_NO_EVENT

System Response

None

Translation
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Updated: 2019-07-11

Document ID: EDOC1000181575

Views: 642606

Downloads: 30

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