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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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drvisi showio

drvisi showio


The drvisi showio command is used to query information about all I/Os.


drvisi showio




Diagnostic view

Usage Guidelines



Query information about all I/Os.

 ibc_os_hs:/diagnose>drvisi showio
 SCSI in                 : 1139617
 SCSI good               : 1140286
 SCSI ulp err            : 0
 SCSI link down          : 0
 SCSI no resource        : 0
 SCSI chk condition      : 0
 SCSI busy               : 0
 SCSI aborted            : 0
 SCSI other              : 0
 Send wnd close          : 0
 Send cmd ok             : 1147548
 ITT resolve failed      : 0
 Mgmt abort              : 0
 Abort ok                : 0
 Abort failed            : 0
 Mgmt lunreset           : 0
 Lunreset ok             : 0
 Lunreset failed         : 0
 sgl error               : 0
 Not back                : 15269 

System Response

The following table describes the parameter meanings.




Count of I/Os delivered from SCSI commands.

SCSI good

Count of I/Os successfully delivered from SCSI commands.

SCSI ulp err

Count of I/Os with SCSI ULP errors.

SCSI link down

Count of I/Os with SCSI link down.

SCSI busy

Count of busy I/Os returned by SCSI commands.

SCSI chk condition

Count of SCSI I/Os in the check condition.

SCSI no resource

Count of I/Os with blank SCSI commands.

Send wnd close

Count of I/Os that fail to be sent because the sending window is closed.

SCSI other

Count of I/Os with the blank response field in SCSI commands.

SCSI aborted

Count of SCSI abort I/Os.

Send cmd OK

Count of I/Os that are successfully sent.

ITT resolve failed

Count of I/Os with failed ITT resolution.

Mgmt abort

Count of abort I/Os.

Abort ok

Count of successful abort I/Os.

Abort failed

Count of failed abort I/Os.

Mgmt lunreset

Count of lunreset I/Os.

Lunreset ok

Count of successful lunreset I/Os.

Lunreset failed

Count of failed lunreset I/Os.

sgl error

Count of I/Os with sgl errors.

Not back

Count of I/Os that are not returned.

Updated: 2020-01-17

Document ID: EDOC1000181575

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