Updated on 2024-10-17 GMT+08:00

Configuring DCS Redis ACL Users

If you need multiple accounts for a Redis instance, use ACL to create users. ACL users support read-only or read/write permissions.

Prerequisites

This function is supported by DCS Redis 4.0/5.0 instances.

Configuring DCS Redis ACL Users

  1. Log in to the DCS console.
  2. Click in the upper left corner of the management console and select the region where your instance is located.
  3. In the navigation pane, choose Cache Manager.
  4. Click an instance.
  5. Choose User Management in the navigation pane.

    The user whose username is default is the instance's default user. The default user has read and write permissions and their password is the instance's password.

  6. Click Create User.

    • A maximum of 18 users can be created for an instance.
    • If Password Protected is enabled for a DCS Redis instance, only the default user can be used.
    • To use a normal user, click Reset Password in the row that contains the default user to disable Password Protected for the default user.

  7. Specify the Username and Description. Select Read-only or Read/Write. Specify the Password and confirm it.
  8. Click OK.

    A normal ACL user connects to an instance with password {username:password}.

    • When using redis-cli to connect to an instance, the default user runs the following command:

      ./redis-cli -h {dcs_instance_address} -p 6379 -a {password}

    • A normal ACL user runs the following command:

      ./redis-cli -h {dcs_instance_address} -p 6379 -a {username:password}

    Figure 1 User management

More Operations

The following operations can be performed on normal users.

Table 1 Operation

Operation

Description

Changing a password

Locate the row that contains the desired normal user and click Change Password in the Operation column.

Reset a password

If password is forgot, locate the row that contains the normal user and click Reset Password in the Operation column.

Modify permissions

Locate the row that contains the normal user. Choose More > Modify Permission in the Operation column. The Read-only or Read/Write permissions can be granted.

Edit description

Locate the row that contains the normal user. Choose More > Edit Description in the Operation column.

Delete a user

Locate the row that contains the normal user. Choose More > Delete in the Operation column.

Batch deleting users

Select the normal users to be deleted and click Delete above the list.

The default user cannot be deleted.