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OceanStor 18500, 18800, and 18800F Storage System V100R001C30 Remote Replication Feature Guide 09

This document describes the remote replication feature, in terms of the implementation principle, application scenario, configuration process, and reference information.
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Enable Write Protection For Secondary LUN Of Remote Replication

Enable Write Protection For Secondary LUN Of Remote Replication

This operations enables write protection for secondary LUN of remote replication, and the data of secondary LUN can not be written to ensure the security of the data from the secondary LUN.

Prerequisites

Based on Pair Running Status and Secondary LUN Data Status of the remote replication, determine whether enable write protection for secondary LUN can be performed for the remote replication, as shown in Table 4-19.
Table 4-19  Status requirements for enabling write protection for secondary LUN

Pair Running Status

Secondary LUN Data Status

Enable write protection for secondary LUN

Normal

Any status

×

Split

Consistent

Interrupted (link is down)

Consistent

√ (Operate on remote device)

Interrupted (link is up)

Any status

×

To be recovery

Any status

×

Synchronizing

Any status

×

Invalid

Any status

×

Procedure

  1. Go to the remote replication management page.
    1. On the right navigation bar, click .
    2. In the left function pane, click Remote Replication.
    3. Click the Remote Replication tab.

      The remote replication management page is displayed.

  2. Enable write protection for secondary LUN.
    1. Select the remote replication you want to enable write protection for secondary LUN.
    2. Click More > Enable write protection for secondary LUN.

      The Success dialog box is displayed.

    3. Click OK.
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Updated: 2019-01-28

Document ID: EDOC1000077758

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