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Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 V3. Based on the CLI provided by DeviceManager, 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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create fs_migration

create fs_migration

Function

The create fs_migration general command is used to create a file system migration task.

Format

create fs_migration source_fs_id=? target_pool_id=? [ speed=? ] [ target_controller=? ]

Parameters

Parameter

Description

Value

source_fs_id

Source file system ID of the migration.

To obtain the value, run "show file_system general".

target_pool_id

Target storage pool ID of the migration.

To obtain the value, run "show storage_pool general".

speed

Migration speed.

The value can be "Low", "Middle", "High", or "Highest", where:

  • "Low": low migration speed (0 MB/s to 5 MB/s), applied when the system's service load is heavy.
  • "Middle": medium migration speed (10 MB/s to 20 MB/s), applied when the system's service load is relatively heavy.
  • "High": high migration speed (50 MB/s to 70 MB/s), applied when the system's service load is relatively light.
  • "Highest": highest migration speed (greater than 100 MB/s), applied when the system's service load is light.

The default value is "High".

target_controller

Target controller ID of the migration.

The value is [0-3][A|B|C|D].

Level

Administrator

Usage Guidelines

None

Example

  • Create a file system migration task whose source file system ID is "1" and target pool ID is "1".
    admin:/>create fs_migration source_fs_id=1 target_pool_id=1                              
    Command executed successfully.
  • Create a file system migration task whose source file system ID is "4" and target pool ID is "1".
    admin:/>create fs_migration source_fs_id=4 target_storage_pool_id=1  
    DANGER: The selected file system does not have the snapshot comparison capability. After the migration is complete, all snapshots of the source file system will be lost. 
    Suggestion: Confirm that you do not need the snapshot data of the source file system. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully.
  • Create a file system migration task whose source file system ID is "5" and target pool ID is "1".
    admin:/>create fs_migration source_fs_id=5 target_storage_pool_id=1  
    DANGER: Some snapshots of the selected file system do not have the snapshot comparison capability. After the migration is complete, snapshots that are generated earlier than test_snap will be lost. 
    Suggestion: Confirm that you do not need the snapshot data. 
    Have you read danger alert message carefully?(y/n)y 
    Are you sure you really want to perform the operation?(y/n)y 
    Command executed successfully.

System Response

None

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Updated: 2019-07-12

Document ID: EDOC1000138390

Views: 237298

Downloads: 150

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