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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 showdstpoolinfo

extent showdstpoolinfo

Function

The extent showdstpoolinfo command is used to view the status information of a storage pool during the data migration.

Format

extent showdstpoolinfo userpoolid

Parameters

Parameter

Description

Value

userpoolid

User pool ID.

The value ranges from 0 to n minus one. n indicates the

maximum number of storage pools.

The ID can be obtained by running the show

storage_pool general command in super administrator mode.

Views

Diagnostic view

Usage Guidelines

None

Example

Query the status information of storage pool 0.

admin:/diagnose>extent showdstpoolinfo 0 

Pool detailed information of pool (0): 
  last migration started at: 2015-07-10 12:01:17 
  Global: 
 to moveup              : 0.0KB          0 
 to movedown            : 0.0KB          0 
 moved up               : 0.0KB          0 
 moved down             : 0.0KB          0 
  Tier SSD: 
 to movedown            : 0.0KB          0 
 moved down             : 0.0KB          0 
  Tier SAS: 
 to moveup              : 0.0KB          0 
 to movedown            : 0.0KB          0 
 moved up               : 0.0KB          0 
 moved down             : 0.0KB          0 
  Tier NearLine_SAS: 
 to moveup              : 0.0KB          0 
 moved up               : 0.0KB          0 
  estimated remaining time : 0 seconds 

  last migration time      : 2015-07-10 12:01:17 
  is pool stopped          : 0 
  is pool app stopped      : 0 
  app event num            : 0 
  SSD retried times        : 0 
  SSD retry limit          : 1 
  SSD last retry jiffies : 0 
  SSD last retry to now : 21459945 jiffies 
  SSD retry interval       : 100 
  SAS retried times        : 0 
  SAS retry limit          : 1 
  SAS last retry jiffies : 0 
  SAS last retry to now : 21459972 jiffies 
  SAS retry interval       : 100 
  last update stats        : never updated 
  deduced bit map          : 0 
  pool execution time      : 10s 
  pool local speed         : 10.0MB/s 
  current jiffies          : 21460002 
  current time             : 2015-07-11 11:46:09 
  pool sys status          : START 
  pool sys event counter : 0 
  pool last started at     : never started 
  pool last stopped at     : never stopped 
  pool last updated at     : never updated 
  pool app status          : START 
  pool app event counter : 0 

  pool last app started at : never started 
  pool last app stopped at : never stopped 
  pool last app updated at : never updated

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Global

Information about global migration.

to moveup

Data amount to be migrated up.

to movedown

Data amount to be migrated down.

moved up

Data amount that has been migrated up.

moved down

Data amount that has been migrated down.

Tier SSD

Migration information of the SSD tier.

Tier SAS

Migration information of the SAS tier.

Tier NearLine_SAS

Migration information of the NL-SAS tier.

is pool stopped

Whether the migration of the storage pool is disabled.

is pool app stopped

Whether the application migration of the storage pool is disabled.

app event num

Number of services whose migration is disabled.

SSD retried times

Count of SSD retries.

SSD retry limit

Limit of SSD retries.

SSD last retry jiffies

Jiffes of the last SSD retry.

SSD last retry to now

Time passed since the last SSD retry.

SSD retry interval

Interval of SSD retries.

SAS retried times

Count of SAS retries.

SAS retry limit

Limit of SAS retries.

SAS last retry jiffies

Jiffes of the last SAS retry.

SAS last retry to now

Time passed since the last SAS retry.

SAS retry interval

Interval of SAS retries.

last update stats

Time of the last status update.

deduced bit map

Flag bit that causes migration.

pool execution time

Execution time of storage pool migration.

pool local speed

Local migration speed of storage pools.

current jiffies

Current system Jiffies.

current time

Current system time.

pool sys status

Status of the storage pool.

pool sys event counter

Count of storage pool system events.

pool last started at

Time when the last storage pool system event occurred.

pool last stopped at

Time when the last storage pool system event ended.

pool last updated at

Time when the last storage pool system status updated.

pool app status

Service status of the storage pool.

pool app event counter

Count of storage pool service events.

pool last app started at

Time when the last storage pool service event occurred.

pool last app stopped at

Time when the last storage pool service event ended.

pool last app updated at

Time when the last storage pool service status updated.

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Updated: 2019-03-30

Document ID: EDOC1000138381

Views: 555798

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