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Advanced O&M Command Reference

OceanStor 2000, 5000, and 6000 V3 Series V300R006

This document is applicable to OceanStor 2200 V3, 2600 V3 Video Surveillance Edition, 2600 V3, 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3. 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.
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export file_system dirtydata

export file_system dirtydata


The export file_system dirtydata command is used to export the dirty data in an offline file system. Run the "show file_system dirtydata" command to check the data exporting status and directory.


export file_system dirtydata filesystem_id=? backup_filesystem_id=?






File system ID. ID of the file system whose dirty data needs to be exported.

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


File system ID. ID of the file system where the dirty data is saved.

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


Developer view

Usage Guidelines

  • This command can export the dirty data in an offline file system only to a specific file system. The two file systems must be in the same storage system.
  • The system automatically generates a file path to save the dirty data. You can run the "show file_system dirtydata" command to check the file path.
  • You are advised to create a new file system to save the dirty data.
  • OceanStor 6800 V3/2200 V3/2600 V3/5300 V3/2600 V3 for Video/5500 V3/5600 V3/5800 V3 storage systems support this command.


To export the dirty data in file system 1 to file system 2, run the following command:

developer:/>export file_system dirtydata filesystem_id=1 backup_filesystem_id=2 
Command executed successfully. 

System Response


Updated: 2019-07-12

Document ID: EDOC1000138402

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