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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. 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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change vm_fs general

change vm_fs general


The change vm_fs general command is used to mount/unmount a virtual machine (VM) file system.


change vm_fs general status=? vm_fs_id=?





status=? Status of the VM file system.

The value can be "mount" or "umount", where:

  • "mount": mount a VM file system.
  • "umount": unmount a VM file system.
vm_fs_id=? ID of the VM file system.

To obtain the value, run the "show vm_fs general" command without parameters.


Developer view

Usage Guidelines

OceanStor 2800 V5 (32 GB), 5600 V5 (128 GB), and 5800 V5 (256 GB) do not support this command.


  • Mount a VM file system.

    developer:/>change vm_fs general status=mount vm_fs_id=1
    Command executed successfully.
  • Unmount a VM file system.

    developer:/>change vm_fs general status=umount vm_fs_id=0
    DANGER: You are about to umount the file system where the virtual machine resides. This operation may cause data to be lost and the virtual machine to be abnormal.
    Suggestion: Before performing this operation, ensure that you want to umount the file system where the virtual machine resides.
    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: 2020-01-17

Document ID: EDOC1000181575

Views: 724380

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