我的理解也是指定了keytab以后不需要输入密码了，hive这边有一些相关配置比如 hive.metastore.kerberos.keytab.file hive.metastore.kerberos.principal 可以确认一下flink这边是不是能读到这些配置
On Tue, Feb 25, 2020 at 10:21 PM godfrey he <[email protected]> wrote: > cc @Rui Li <[email protected]> > > sunfulin <[email protected]> 于2020年2月25日周二 下午2:32写道： > >> >> >> Hi, >> >> 我在配置flink连接hive时，由于集群开启了Kerberos认证，经过一番探索，异常没有了。但是现在连接的时候需要我输入Kerberos用户名和密码。我理解指定了keytab文件路径后，应该不需要用户名和密码了吧？请教各位大神可能的配置问题。 >> >> >> security.kerberos.login.use-ticker-cache: false >> security.kerberos.login.keytab: >> /app/flink/flink-1.10.10/kerberos/flink_test.keytab >> security.kerberos.login.principal: [email protected] >> >> >> >> >> >> >> >> >> >> At 2020-02-21 18:18:57, "sunfulin" <[email protected]> wrote: >> >> Hi， >> 我使用Flink >> 1.10集成hive，在连接metastore的时候由于hive对应CDH集群开启了kerberos认证，抛出了如下异常：请问大家这个该怎么配置或者解决哈？ >> >> >> 999 [main] INFO hive.metastore - Trying to connect to metastore with >> URI thrift://namenode01.htsc.com:9083 >> 1175 [main] ERROR org.apache.thrift.transport.TSaslTransport - SASL >> negotiation failure >> javax.security.sasl.SaslException: GSS initiate failed [Caused by >> GSSException: No valid credentials provided (Mechanism level: Failed to >> find any Kerberos tgt)] >> at >> com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:211) >> at >> org.apache.thrift.transport.TSaslClientTransport.handleSaslStartMessage(TSaslClientTransport.java:94) >> at >> org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:271) >> at >> org.apache.thrift.transport.TSaslClientTransport.open(TSaslClientTransport.java:37) >> at >> org.apache.hadoop.hive.thrift.client.TUGIAssumingTransport$1.run(TUGIAssumingTransport.java:52) >> at >> org.apache.hadoop.hive.thrift.client.TUGIAssumingTransport$1.run(TUGIAssumingTransport.java:49) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:422) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1692) >> at >> org.apache.hadoop.hive.thrift.client.TUGIAssumingTransport.open(TUGIAssumingTransport.java:49) >> at >> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.open(HiveMetaStoreClient.java:420) >> at >> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:236) >> at >> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:181) >> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >> at >> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:423) >> at >> org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1521) >> at >> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:86) >> at >> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:132) >> at >> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:118) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:498) >> at >> org.apache.flink.table.catalog.hive.client.HiveShimV200.getHiveMetastoreClient(HiveShimV200.java:43) >> at >> org.apache.flink.table.catalog.hive.client.HiveMetastoreClientWrapper.createMetastoreClient(HiveMetastoreClientWrapper.java:240) >> at >> org.apache.flink.table.catalog.hive.client.HiveMetastoreClientWrapper.<init>(HiveMetastoreClientWrapper.java:71) >> at >> org.apache.flink.table.catalog.hive.client.HiveMetastoreClientFactory.create(HiveMetastoreClientFactory.java:35) >> at >> org.apache.flink.table.catalog.hive.HiveCatalog.open(HiveCatalog.java:188) >> at >> org.apache.flink.table.catalog.CatalogManager.registerCatalog(CatalogManager.java:102) >> at >> org.apache.flink.table.api.internal.TableEnvironmentImpl.registerCatalog(TableEnvironmentImpl.java:235) >> at >> com.htsc.crm_realtime.fatjob.Jobs.hive.HiveMetaJob.doJob(HiveMetaJob.java:44) >> at >> com.htsc.crm_realtime.fatjob.Jobs.JobEntryBase.run(JobEntryBase.java:50) >> at >> com.htsc.crm_realtime.fatjob.Jobs.hive.HiveMetaJob.main(HiveMetaJob.java:23) >> Caused by: GSSException: No valid credentials provided (Mechanism level: >> Failed to find any Kerberos tgt) >> at >> sun.security.jgss.krb5.Krb5InitCredential.getInstance(Krb5InitCredential.java:147) >> at >> sun.security.jgss.krb5.Krb5MechFactory.getCredentialElement(Krb5MechFactory.java:122) >> at >> sun.security.jgss.krb5.Krb5MechFactory.getMechanismContext(Krb5MechFactory.java:187) >> at >> sun.security.jgss.GSSManagerImpl.getMechanismContext(GSSManagerImpl.java:224) >> at >> sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:212) >> at >> sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:179) >> at >> com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:192) >> ... 34 more >> >> >> >> >> > > -- Best regards! Rui Li
