No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F 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.
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
volume showctrl

volume showctrl

Function

The volume showctrl command is used to view the volume status, such as volume types and storage pools which volumes belong to.

Format

volume showctrl volumeid

Parameters

Parameter

Description

Value

volumeid

Volume ID.

The value ranges from 0 to n

minus one. n indicates the

maximum number of LUNs.

Views

Diagnostic view

Usage Guidelines

Run the volume showctrl command to view the volume status.

Example

View the status of volume 0.

admin:/diagnose>volume showctrl 0 

 Data Volume Object: 
          Volume Id                     : 0x0 
          Volume Size                   : 25165824(sector) 
          Init Volume Size              : 0(sector) 
          Snap Point Time               : 0xffffffffffffffff 
          Disk Pool Id                  : 0x0 
          User Pool Id                  : 0x0 
          LUN Id                     : 0x0 
          VirtualGrainSize              : 0x2000(sector) 
          VolStatusBitmap               : 0x97 

          Is partition loaded           : TRUE  
          Is background service started : TRUE  
          Is background task started : TRUE  
          Is write protected            : FALSE 
          Is volume fault               : FALSE 

          Dst Object Id                 : 0x0 
          Work Controller Id            : 0x0 
          Data Volume Type           : FAT_DATA 
          Init Tier Policy              : SSD          
          Dynamic Migrate Policy        : NONE         
          Is Alloc Complished           : TRUE  
          Is Configured Erasement       : FALSE 
          Logic Disk Id                 : 4294967295 
          Is Check Zero Page            : FALSE 
          volume threshold              : 4294967295 
          Vol VNode ID                  : 0 
          VNode ID In Group(GroupId,VNodeId) 
                                     : (0,0)(1,2)(2,4)(3,6)(4,8)(5,10)(6,12)(7,14) 
          Redirect type                 : -- 
          Has redirect object           : FALSE 


 Data Volume Qos Info: 
          Io Class Id                 : 65535 
          Cache Partition Id        : 0 
          QoS Priority                : HOST_LOW           


 Data Volume Cache Info: 
          Write State                     : WRITE_BACK       
          Mirror State                    : ENABLE 
          Prefetch Type                   : INTELLIGENT 
          Prefetch Factor                 : 0 
          Is Work Controller              : TRUE 
          Is Read From Both Controller : FALSE 
          Buffer Policy                   : EVICT_MIDDL     
          Destage Policy                  : DESTAGE_MIDDLE  


 Data Volume Ckg Work Node Info: 
          PAIR           NODE      
          ----           ----      
          0              0     
          1              65535 
          2              65535 
          3              65535 
          4              65535 
          5              65535 
          6              65535 
          7              65535 




 Meta Volume Object: 
          Volume Id                     : 0x1000000000 
          Data Volume Id             : 0x0 
          Disk Pool Id                  : 0x0 
          Grain Size                    : 8192(sector) 
          Cow Grain Size                : 128(sector) 
          Extent Size                   : 8192(sector) 
          Meta Extent Size              : 4096(sector) 
          Minimize Reserve Size         : 0(sector) 
          Max Reserve Size              : 25165824(sector) 
          Cow Reserve Size              : 0(sector) 
          Version                       : 2 


 Meta Volume Qos Info: 
          Io Class Id                 : 65535 
          Cache Partition Id          : 0 
          QoS Priority                : HOST_LOW           


 Meta Volume Cache Info: 
          Write State                     : WRITE_BACK       
          Mirror State                    : ENABLE 
          Prefetch Type                   : NOTHING       
          Prefetch Factor                 : 4294967295 
          Is Work Controller              : TRUE 
          Is Read From Both Controller : FALSE 
          Buffer Policy                   : ERROR_POLICY 
          Destage Policy                  : ERROR_POLICY 


 Meta Volume Ckg Work Node Info: 
          PAIR           NODE      
          ----           ----      
          0              0     
          1              65535 
          2              65535 
          3              65535 
          4              65535 
          5              65535 
          6              65535 
          7              65535

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Volume Id

Volume ID.

Volume Size

Volume size, expressed in sectors.

Init Volume Size

Initial volume size, expressed in sectors.

Snap Point Time

Snap point in time. The snap is valid only

when the volume is a data volume.

Disk Pool Id

ID of the disk pool where a LUN belongs to.

User Pool Id

ID of the user pool where a LUN belongs to.

LUN Id

LUN ID that the data volume corresponds to.

VirtualGrainSize

Size of a virtual block used by thin or fat

LUNs, expressed in sectors. The size is

changeable.

VolStatusBitmap

Volume status bitmap.

Is partition loaded

Metadata loading identifier.

Is background service started

Identifier of the background service status of

the volume.

Is background task started

Identifier of the background task status of the

volume.

Is write protected

Identifier of the write protect status of the

volume.

Is volume fault

Whether the volume is faulty.

Dst Object Id

ID of a hotspot data migration group.

Work Controller Id

Working controller of the volume.

Data Volume Type

Type of a data volume. The value can be

thin, thick, or snap.

Init Tier Policy

Initial allocation policy.

Dynamic Migrate Policy

Dynamic migration policy.

Is Alloc Complished

Identifier of whether the allocation of thick

volumes is complete.

Is Configured Erasement

Whether LUN destruction is configured for a

LUN.

Logic Disk Id

Logical disk ID corresponding to the

eDevlun.

Is Check Zero Page

Whether zero page check is performed for the

volume. This is valid for thin LUNs.

volume threshold

volume capacity threshold alarm of WINDOWS 2012.

Vol VNode ID

Vnode ID of volume.

VNode ID In Group(GroupId,VNodeId)

Vnode ID for each engine.

Redirect type

Redirection type.

Has redirect object

Whether redirection objects exist.

Io Class Id

Background dispatching ID of quality of

service (QoS) of the volume.

Cache Partition Id

Cache partition ID.

QoS Priority

QoS priority.

Write State

Write type.

Mirror State

Mirror type.

Prefetch Type

Prefetch type.

Prefetch Factor

Prefetch parameter.

Is Work Controller

Whether a controller is the working

controller.

Is Read From Both Controller

Whether dual reads are supported.

Buffer Policy

Read policy of volume caches.

Destage Policy

Disk flushing policy.

Data Volume Ckg Work Node Info

Working controller of the chunk group

(CKG) of a data volume.

Meta Volume Object:

Meta volume object.

Meta Volume Qos Info:

Information about meta volume QoS.

Meta Volume Cache Info

Information about meta volume caches.

Meta Volume Ckg Work Node Info

Information about the working controller of

the CKG of a meta volume.

Translation
Download
Updated: 2019-07-11

Document ID: EDOC1000181602

Views: 626971

Downloads: 55

Average rating:
This Document Applies to these Products
Related Version
Related Documents
Share
Previous Next