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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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ms showio

ms showio


The ms showio command is used to view the I/O count of background scanning tasks.


ms showio




Diagnostic view

Usage Guidelines



View the I/O count of background scanning tasks.

admin:/diagnose>ms showio
Media scan io counter:

Action Step    Start      Back Good  Back Bad   Date Err   Not Back   
-----------    ---------- ---------- ---------- ---------- ---------- 
Scan Task         5778       5778          0          0          0
Scan Disk        57750      57750          0          0          0
Scan Dmp         57723      57723          0          0          0

Upd Pool             1          1          0          0          0
Upd Disk            20         20          0          0          0
Upd Dmp             20         20          0          0          0

System Response

The following table describes the parameter meanings.



Action Step

Task step name.


Task start count.

Back Good

Count of tasks that are successfully returned.

Back Bad

Count of tasks that fail to be returned.

Not Back

Count of tasks that are not returned.

Updated: 2020-01-17

Document ID: EDOC1000181575

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