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Administrator Guide 15

OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3 Storage System V300R003

Routine maintenance activities are the most common activities for the storage device, including powering on or off the storage device, managing users, modifying basic parameters of the storage device, and managing hardware components. This document applies to the system administrators who are responsible for carrying out routine maintenance activities, monitoring the storage device, and rectifying common device faults.
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Checking LUN Copy Tasks

Checking LUN Copy Tasks

The LUN copy function can copy data from a source LUN to a target LUN to implement storage tiering and remote backup. You can learn about the health and running status of a LUN copy task by checking its status information.

Impact on the System

Faulty LUN copy tasks may interrupt LUN copy services and cause data loss.


A license file is required for enabling the LUN copy function.

Reference Standard

If LUN copy tasks are running properly, the following items are true on the DeviceManager:
  • All of the LUN copy tasks are in the Normal health status.
  • No LUN copy alarm appears on the Current Alarms tab page.




  1. On the navigation bar of the DeviceManager, click Data Protection.
  2. In the function pane, click LUN Copy.

    The LUN Copy page is displayed.

  3. On the LUN Copy page, view the information about the desired LUN copy task.

    Table 9-32 describes associated status parameters.

    Table 9-32  LUN copy status parameters and their meanings



    Health Status

    Health status of a LUN copy task. The value can be:
    • Normal: The functionality and operating performance of the LUN copy task are normal.
    • Faulty: The LUN copy task is running improperly.

    Running Status

    Running status of a LUN copy task. The value can be Not start, Stopped, Copying, Paused, Queuing, or Completed.

Exception Handling

If a LUN copy alarm appears on the Current Alarms tab page, select the alarm and diagnose the problem according to its details and repair suggestions.

Updated: 2019-04-17

Document ID: EDOC1000084191

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