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Advanced O&M Command Reference

OceanStor 2800 V3 V300R006

This document is applicable to OceanStor 2800 V3. Based on the CLI, this document describes how to use various commands classified by functionsand 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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spc showstage

spc showstage

Function

The spc showstage command is used to query the I/O running status of a specified module.

Format

spc showstage <submodule> [filter]

Parameters

Parameter

Description

Value

submodule

Sub module name.

The value could be: "io", "dmn", "sync", "object", "log", "scan", "sync_task", "vaai", "isolate", "hm", "quota", "clone".

filter

Filter condition.

The value must be "hang" only.

Views

Diagnostic view

Usage Guidelines

None

Example

Query the I/O status of the "scan" sub module.

admin:/diagnose>spc showstage scan 
Stage                                     Enter       Exit        Hang 
---------------------------------  ----------  ----------  ---- 
scan read - (1/6)check flow               0           0           0 
scan read - (2/6)lock tree                0           0           0 
scan read - (3/6)read impl                0           0           0 
scan read - (4/6)fill back                0           0           0 
scan read - (5/6)bp info                  0           0           0 
scan read - (6/6)node info                0           0           0 
scan object - (1/4)book mark              0           0           0 
scan object - (2/4)read bonus             0           0         0 
scan object - (3/4)hold dmn               0           0           0 
scan object - (4/4)read data              0           0           0 
scan object - (1/2)scan bonus             0           0           0 
scan object - (2/2)scan object            0           0           0 
get capacity - (1/1)read data             0           0           0 
scan bonus - (1/4)check flow              0           0           0 
scan bonus - (2/4)lock obs                0           0           0 
scan bonus - (3/4)read data               0           0           0 
scan bonus - (4/4)fill back               0           0           0 
scan objset - (1/2)get obj                0           0           0 
scan objset - (2/2)scan impl            0           0           0 
scan objset - (1/1)multi scan             0           0           0 
multi scan - (1/1)object                  0           0           0 
scan rowlun - (1/6) multiobj bookmark     0           0           0 
scan rowlun - (2/6) init bookmark         0           0           0 
scan rowlun - (3/6) scan dmn              0           0           0 
scan rowlun - (4/6) hold dmn              0           0           0 
scan rowlun - (5/6) scan data obj         0        0           0 
scan rowlun - (6/6) scan meta obj         0           0           0 
scan data - (1/6) flow ctrl               0           0           0 
scan data - (2/6) read lock               0           0           0 
scan data - (3/6) read indirect           0           0           0 
Stage                                     Enter       Exit        Hang 
----------------------------------------  ----------  ----------  ---- 
scan data - (4/6) get indirect err        0           0           0 
scan data - (5/6) read blocks             0           0           0 
scan data obj - (6/6) get blk err         0           0           0 
get error - (1/1) get offset              0           0           0 
get blk error - (1/1) read one block      0           0           0 
scan rowlun - (1/2)hold dmn               0           0           0 
scan rowlun - (2/2)get off                0           0           0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Stage

Stage name.

Enter

Count of entering the stage.

Exit

Count of exiting the stage.

Hang

Count of hanging the stage.

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 725932

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