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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 extent fast_init_switch

change extent fast_init_switch


The change extent fast_init_switch command is used to enable or disable fast initialization.


change extent fast_init_switch fast_init_switch=?





fast_init_switch=? Whether to enable fast initialization.

The value can be "yes" or "no", where:

  • "yes": enables fast initialization.
  • "no": disables fast initialization.


Developer view

Usage Guidelines

After executing this command on the current controller, log in to other controllers of the storage system and run this command on the controllers one by one.


  • Enable fast initialization.

    developer:/>change extent fast_init_switch fast_init_switch=yes
    DANGER: You are about to enable fast initialization. This operation may affect service performance.
    Suggestion: Before performing this operation, contact technical support engineers.
    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.
  • Disable fast initialization.

    developer:/>change extent fast_init_switch fast_init_switch=no
    Command executed successfully.

System Response


Updated: 2020-01-17

Document ID: EDOC1000181575

Views: 724917

Downloads: 32

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