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Interconnecting Impala with External LDAP

This section applies to MRS 3.1.0 or later.

  1. Log in to Manager.
  2. On Manager, choose Cluster > Name of the desired cluster > Services > Impala > Configurations > All Configurations > Impalad(Role) > LDAP.
  3. Set the following parameters.

    Table 1 Parameter configuration

    Parameter

    Description

    Remarks

    --enable_ldap_auth

    Whether to enable LDAP authentication

    Value: true or false

    --ldap_bind_pattern

    LDAP user DN pattern

    Example: cn=%s,ou=People,dc=huawei,dc=com

    --ldap_passwords_in_clear_ok

    Whether the LDPA password is sent in plaintext

    If this parameter is set to true, the LDAP password can be sent in plaintext.

    Value: true or false

    --ldap_uri-ip

    LDAP IP address

    -

    --ldap_uri-port

    LDAP port number

    Default value: 389

  4. After the modification, click Save in the upper left corner. In the displayed dialog box, click OK.
  5. Choose Cluster > Name of the desired cluster > Services > Impala > Instance. On the displayed page, select the instances whose Configuration Status is Expired, choose More > Restart Instance, and restart the instance.
Parent topic: Using Impala