前言
发现网上与kerberos有关报错信息少之又少,踩过的坑放在这里,希望可以帮到后来人。
报错信息总结
1. principal和keytab不匹配,这种问题,只需要在jaas文件中指定正确的账号密码即可
Caused by: javax.security.auth.login.LoginException: Could not login: the client is being asked for a password, but the Kafka client code does not currently support obtaining a password from the user. not available to garner authentication information from the user
at com.sun.security.auth.module.Krb5LoginModule.promptForPass(Krb5LoginModule.java:940)
at com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:760)
at com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:617)
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 javax.security.auth.login.LoginContext.invoke(LoginContext.java:755)
at javax.security.auth.login.LoginContext.access$000(LoginContext.java:195)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:682)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:680)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680)
at javax.security.auth.login.LoginContext.login(LoginContext.java:587)
at org.apache.kafka.common.security.authenticator.AbstractLogin.login(AbstractLogin.java:60)
at org.apache.kafka.common.security.kerberos.KerberosLogin.login(KerberosLogin.java:103)
at org.apache.kafka.common.security.authenticator.LoginManager.<init>(LoginManager.java:61)
at org.apache.kafka.common.security.authenticator.LoginManager.acquireLoginManager(LoginManager.java:111)
at org.apache.kafka.common.network.SaslChannelBuilder.configure(SaslChannelBuilder.java:149)
... 7 more
2. 客户端和服务器系统时间不匹配的问题
Caused by: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Clock skew too great (37) - PROCESS_TGS)]
at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:211)
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.lambda$createSaslToken$1(SaslClientAuthenticator.java:466)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.createSaslToken(SaslClientAuthenticator.java:466)
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.sendSaslClientToken(SaslClientAuthenticator.java:373)
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.sendInitialToken(SaslClientAuthenticator.java:292)
at org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.authenticate(SaslClientAuthenticator.java:232)
at org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:173)
at org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:547)
at org.apache.kafka.common.network.Selector.poll(Selector.java:483)
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:539)
at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:262)
at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:233)
at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:212)
at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:249)
at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:326)
at org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1251)
at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1216)
at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1201)
at com.zero.KafConsumer.main(KafConsumer.java:47)
Caused by: GSSException: No valid credentials provided (Mechanism level: Clock skew too great (37) - PROCESS_TGS)
at sun.security.jgss.krb5.Krb5Context.initSecContext(Krb5Context.java:770)
at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:248)
at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:179)
at com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:192)
... 20 more
Caused by: KrbException: Clock skew too great (37) - PROCESS_TGS
at sun.security.krb5.KrbTgsRep.<init>(KrbTgsRep.java:73)
at sun.security.krb5.KrbTgsReq.getReply(KrbTgsReq.java:251)
at sun.security.krb5.KrbTgsReq.sendAndGetCreds(KrbTgsReq.java:262)
at sun.security.krb5.internal.CredentialsUtil.serviceCreds(CredentialsUtil.java:308)
at sun.security.krb5.internal.CredentialsUtil.acquireServiceCreds(CredentialsUtil.java:126)
at sun.security.krb5.Credentials.acquireServiceCreds(Credentials.java:458)
at sun.security.jgss.krb5.Krb5Context.initSecContext(Krb5Context.java:693)
... 23 more
Caused by: KrbException: Identifier doesn't match expected value (906)
at sun.security.krb5.internal.KDCRep.init(KDCRep.java:140)
at sun.security.krb5.internal.TGSRep.init(TGSRep.java:65)
at sun.security.krb5.internal.TGSRep.<init>(TGSRep.java:60)
at sun.security.krb5.KrbTgsRep.<init>(KrbTgsRep.java:55)
... 29 more
3. 用户的keytab更新导致出现checksum failed。即principal的密码被更新了,但是程序中使用的还是旧的密码就会出现这个错误
Exception in thread "main" org.apache.kafka.common.KafkaException: Failed to construct kafka consumer
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:827)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:664)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:644)
at com.zero.KafConsumer.main(KafConsumer.java:43)
Caused by: org.apache.kafka.common.KafkaException: javax.security.auth.login.LoginException: Checksum failed
at org.apache.kafka.common.network.SaslChannelBuilder.configure(SaslChannelBuilder.java:160)
at org.apache.kafka.common.network.ChannelBuilders.create(ChannelBuilders.java:146)
at org.apache.kafka.common.network.ChannelBuilders.clientChannelBuilder(ChannelBuilders.java:67)
at org.apache.kafka.clients.ClientUtils.createChannelBuilder(ClientUtils.java:99)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:741)
... 3 more
Caused by: javax.security.auth.login.LoginException: Checksum failed
at com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:804)
at com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:617)
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 javax.security.auth.login.LoginContext.invoke(LoginContext.java:755)
at javax.security.auth.login.LoginContext.access$000(LoginContext.java:195)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:682)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:680)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680)
at javax.security.auth.login.LoginContext.login(LoginContext.java:587)
at org.apache.kafka.common.security.authenticator.AbstractLogin.login(AbstractLogin.java:60)
at org.apache.kafka.common.security.kerberos.KerberosLogin.login(KerberosLogin.java:103)
at org.apache.kafka.common.security.authenticator.LoginManager.<init>(LoginManager.java:61)
at org.apache.kafka.common.security.authenticator.LoginManager.acquireLoginManager(LoginManager.java:111)
at org.apache.kafka.common.network.SaslChannelBuilder.configure(SaslChannelBuilder.java:149)
... 7 more
Caused by: KrbException: Checksum failed
at sun.security.krb5.internal.crypto.Aes128CtsHmacSha1EType.decrypt(Aes128CtsHmacSha1EType.java:102)
at sun.security.krb5.internal.crypto.Aes128CtsHmacSha1EType.decrypt(Aes128CtsHmacSha1EType.java:94)
at sun.security.krb5.EncryptedData.decrypt(EncryptedData.java:175)
at sun.security.krb5.KrbAsRep.decrypt(KrbAsRep.java:149)
at sun.security.krb5.KrbAsRep.decryptUsingKeyTab(KrbAsRep.java:121)
at sun.security.krb5.KrbAsReqBuilder.resolve(KrbAsReqBuilder.java:285)
at sun.security.krb5.KrbAsReqBuilder.action(KrbAsReqBuilder.java:361)
at com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:776)
... 24 more
Caused by: java.security.GeneralSecurityException: Checksum failed
at sun.security.krb5.internal.crypto.dk.AesDkCrypto.decryptCTS(AesDkCrypto.java:451)
at sun.security.krb5.internal.crypto.dk.AesDkCrypto.decrypt(AesDkCrypto.java:272)
at sun.security.krb5.internal.crypto.Aes128.decrypt(Aes128.java:76)
at sun.security.krb5.internal.crypto.Aes128CtsHmacSha1EType.decrypt(Aes128CtsHmacSha1EType.java:100)
... 31 more