Help Center/ MapReduce Service/ Component Operation Guide (ME-Abu Dhabi Region)/ Using Spark2x/ Basic Operation/ SparkSQL Permission Management(Security Mode)/ Configuring the Client and Server
Updated on 2022-02-22 GMT+08:00
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Configuring the Client and Server

This section describes how to configure SparkSQL permission management functions (client configuration is similar to server configuration). To enable table permission, add following configurations on the client and server:
  • spark-defaults.conf configuration file
    Table 1 Parameter description (1)

    Parameter

    Description

    Default Value

    spark.sql.authorization.enabled

    Specifies whether to enable permission authentication of the datasource statement. It is recommended that the parameter value be set to true to enable permission authentication.

    true
  • hive-site.xml configuration file
    Table 2 Parameter description (2)

    Parameter

    Description

    Default Value

    hive.metastore.uris

    Specifies the MetaStore service address of the Hive component, for example, thrift://10.10.169.84:21088,thrift://10.10.81.37:21088.

    -

    hive.metastore.sasl.enabled

    Specifies whether the MetaStore service uses SASL to improve security. The table permission function must be enabled.

    true

    hive.metastore.kerberos.principal

    Specifies the principal of the MetaStore service in the Hive component, for example, hive/hadoop.<system domain name>@<system domain name>.

    hive-metastore/_HOST@EXAMPLE.COM

    hive.metastore.thrift.sasl.qop

    After the SparkSQL permission management function is enabled, set the parameter to auth-conf.

    auth-conf

    hive.metastore.token.signature

    Specifies the token identifier of the MetaStore service, which is set to HiveServer2ImpersonationToken.

    HiveServer2ImpersonationToken

    hive.security.authenticator.manager

    Specifies the manager authenticated by the Hive client, which is set to org.apache.hadoop.hive.ql.security.SessionStateUserGroupAuthenticator.

    org.apache.hadoop.hive.ql.security.SessionStateUserMSGroupAuthenticator

    hive.security.authorization.enabled

    Specifies whether to enable client authentication, which is set to true.

    true

    hive.security.authorization.createtable.owner.grants

    Specifies which permissions are granted to the owner who creates the table, which is set to ALL.

    ALL
  • core-site.xml configuration file of the MetaStore service
    Table 3 Parameter description (3)

    Parameter

    Description

    Default Value

    hadoop.proxyuser.spark.hosts

    Specifies the hosts from which Spark users can be masqueraded, which is set to *, indicating all hosts.

    -

    hadoop.proxyuser.spark.groups

    Specifies the user groups from which Spark users can be masqueraded, which is set to *, indicating all user groups.

    -