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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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extent showdstlist

extent showdstlist

Function

The extent showdstlist command is used to view the migration node and status information during the data migration.

Format

extent showdstlist

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

View the migration node and status information.

admin:/diagnose>extent showdstlist 

Relocation Status: 
  SmartTier PowerOn Status             : Yes 
  SmartTier Initialization Status      : Yes 
  Relocating Pool ID                   : No Pool 
  Current Relocation Control Task Step : RESV 
  Local Set Relocation Speed(KB/s)     : 10240 
  Real Relocation Speed(KB/s)          : 0 
  Top Relocation Speed(KB/s)           : 0 
  Local Relocation Pipe Size(KB)       : 0 

Wait Relocation Tree Information: 
  Total Relocation Node Num            : 0 

Relocating Extent List Information: 
  Reserved Node Validity               : No 
  Total Extent Num In Relocating List  : 0 

Relocating Block List Information: 
  Total Block Num In Relocating List : 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Relocation Status

Data migration status.

SmartTier PowerOn Status

Whether the SmartTier is powered on.

SmartTier Initialization Status

Whether the SmartTier is initialized.

Relocating Pool ID

ID of the storage pool that is being migrated.

Current Relocation Control Task Step

Steps of the current migration control task.

Local Set Relocation Speed(KB/s)

Migration speed configured locally,expressed in KB/s.

Real Relocation Speed(KB/s)

Actual migration speed, expressed in KB/s.

Top Relocation Speed(KB/s)

Maximum migration speed, expressed in KB/s.

Local Relocation Pipe Size(KB)

Size of the local migration pipe, expressed in KB.

Wait Relocation Tree Information

Information about the tree to be migrated.

Total Relocation Node Num

Total number of migrated nodes.

Total

Total number of migrated extents.

NearLine_SAS Tier To SSD Tier

Data migration from the NL-SAS tier to the SSD tier.

NearLine_SAS Tier To SAS Tier

Data migration from the NL-SAS tier to the SAS tier.

SAS Tier To SSD Tier

Data migration from the SAS tier to the SSD tier.

SSD Tier To SAS Tier

Data migration from the SSD tier to the SAS tier.

SSD Tier To NearLine_SAS Tier

Data migration from the SSD tier to the NLSAS tier.

SAS Tier To NearLine_SAS Tier

Data migration from the SAS tier to the NLSAS

tier.

To High

Migrating data to the high-performance tier.

To Low

Migrating data to the capacity tier.

Relocating Extent List Information

Information about the extent migration linked list.

Reserved Node Validity

Validity of the reserved node.

Total Extent Num In Relocating List

Total number of extents in the migration linked list.

Sequence

Sequence number.

Pool ID

Storage pool ID.

Volume ID

Volume ID.

Source Extent ID

ID of the source extent.

Target Extent ID

ID of the target extent.

Extent Size(KB)

Size of an extent, expressed in bytes.

Block Size(KB)

Size of a block, expressed in bytes.

Sent Block Num

Number of sent blocks.

Finished Block Num

Number of finished blocks.

Total Num

Total number of blocks in an extent.

Concurrent Block Num

Number of concurrent blocks.

Falied

Identifier of migration failure.

Terminated

Identifier of migration completion.

Relocating Block List Information

Information about the block linked list.

Total Block Num In Relocating List

Total number of extents in the migration linked list.

Block Index

Block index.

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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 662875

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