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我正在尝试编写一个连接到 hbase 表的配置单元 udf。但是,由于安全异常,程序无法访问并抛出以下错误:

javax.security.auth.login.LoginException:无法从用户处获取密码

下面是我正在尝试的代码...

config = HBaseConfiguration.create();

        config.set("hadoop.security.authentication", "Kerberos");
        config.set("hbase.security.authentication", "kerberos");

        config.addResource("src/main/resources/hbase-site.xml");

        // Point to the krb5.conf file.
        System.setProperty("java.security.krb5.conf", "src/main/resources/krb5.conf");
        System.setProperty("sun.security.krb5.debug", "true");


        UserGroupInformation.setConfiguration(config);
        UserGroupInformation.loginUserFromKeytab("pricipal", "keytab");

        connection = ConnectionFactory.createConnection(config);

有人可以分享您的想法并帮助我解决问题....

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