我写了一个Java应用程序来连接蜂巢转移。它可以正常工作,但是当我在Linux上运行jar文件时,它会询问Kerberos用户名和密码。我已经在代码中指定了Kerberos主体和keytab文件。我不想使用额外的jass.config文件。有什么办法解决这个问题吗?
这里是我的源代码
HiveConf conf = new HiveConf();
MetastoreConf.setVar(conf, ConfVars.THRIFT_URIS, "thrift://HOSTNAME:9083");
MetastoreConf.setBoolVar(conf, ConfVars.USE_THRIFT_SASL, true);
MetastoreConf.setVar(conf, ConfVars.KERBEROS_PRINCIPAL, "hive/HOSTNAME@example.com");
MetastoreConf.setVar(conf, ConfVars.KERBEROS_KEYTAB_FILE, "hive.keytab");
System.setProperty("java.security.krb5.realm", "EXAMPLE.COM");
System.setProperty("java.security.krb5.kdc", "HOSTNAME");
System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
HiveMetaStoreClient client = new HiveMetaStoreClient(conf);
client.close(); 预期结果-它应该成功地验证连接
实际结果-
java -jar应用
Kerberos用户名根: Kerberos密码根:
我想绕过这个kerberos终端提示身份验证。有什么办法吗?
发布于 2019-05-13 02:58:00
final String user = "hive/HOSTNAME@EXAMPLE.COM";
final String keyPath = "hive.keytab";
Configuration conf = new Configuration();
System.out.println("In case of kerberos authentication");
conf.set("hadoop.security.authentication", "kerberos");
System.setProperty("java.security.krb5.kdc", "HOSTNAME");
System.setProperty("java.security.krb5.realm", "EXAMPLE.COM");
UserGroupInformation.setConfiguration(conf);
UserGroupInformation.loginUserFromKeytab(user, keyPath);
HiveConf conf1 = new HiveConf(); MetastoreConf.setVar(conf1,
ConfVars.THRIFT_URIS, "thrift://HOSTNAME:9083"); HiveMetaStoreClient
client = new HiveMetaStoreClient(conf1);
client.close();它现在工作得很好
https://stackoverflow.com/questions/55822974
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