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OceanStor 2200 V3 and 2600 V3 Storage System V300R005 Command Reference 06

"Based on the CLI provided by the DeviceManager, this document describes how to use variouscommands classified by functions and how to set the CLI and manage the storage system throughthese commands."

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change fs_snapshot restore

change fs_snapshot restore


The change fs_snapshot restore command is used to roll a file system to a specific snapshot.


change fs_snapshot restore snapshot_id=?





snapshot_id=? Indicates the ID of the snapshot the file system rolls back to.

File system id @ snapshot name,the file system id is an integer between 0 and 65535,the snapshot name consists of 1 to 127 ASCII characters including letters, numbers, and underscores (_).



Usage Guidelines

  • Before running this command, check whether the ID of the snapshot is correct.
  • This command does not support OceanStor 2200 V3 storage system.


To roll the file system to snapshot "0@snap1", run the following command:

admin:/>change fs_snapshot restore snapshot_id=0@snap1
DANGER: You are about to run a command to roll back a read-only file system snapshot. Data in the corresponding file system will be rolled back to the state preserved by the specified snapshot. In addition, the mount point of the file system may become invalid, all the read-only snapshots generated after the specified read-only snapshot will be deleted.
Before running this command:
1. Umount the file system on the host.
2. Ensure that the file system snapshot you have selected is correct.
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


Updated: 2019-07-22

Document ID: EDOC1000106139

Views: 364387

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