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BaluSaiD
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Explorer

Zookeeper not starting after enabling Kerberos

by Explorer in Support Questions
‎06-01-2020 06:15 AM
‎06-01-2020 06:15 AM
Hi Team   I have setup a cluster with CDP 7.0.3 with few services. When I try to enable Kerberos zookeeper is not starting with SASL error.   Please let me know if there are any workaround or solution on this issue.   2020-06-01 10:29:11,739 ERROR org.apache.zookeeper.server.quorum.QuorumPeerMain: Unexpected exception, exiting abnormally java.io.IOException: Could not configure server because SASL configuration did not allow the ZooKeeper server to authenticate itself properly: javax.security.auth.login.LoginException: Message stream modified (41) at org.apache.zookeeper.server.ServerCnxnFactory.configureSaslLogin(ServerCnxnFactory.java:243) at org.apache.zookeeper.server.NIOServerCnxnFactory.configure(NIOServerCnxnFactory.java:646) at org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:148) at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:123) at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:82) 2020-06-01 10:29:18,038 INFO org.apache.zookeeper.server.quorum.QuorumPeerConfig: Reading configuration from: /var/run/cloudera-scm-agent/process/1546335216-zookeeper-server/zoo.cfg 2020-06-01 10:29:18,056 INFO org.apache.zookeeper.server.quorum.QuorumPeerConfig: clientPortAddress is 0.0.0.0/0.0.0.0:2181 2020-06-01 10:29:18,056 INFO org.apache.zookeeper.server.quorum.QuorumPeerConfig: secureClientPort is not set 2020-06-01 10:29:18,063 INFO org.apache.zookeeper.server.DatadirCleanupManager: autopurge.snapRetainCount set to 5 2020-06-01 10:29:18,063 INFO org.apache.zookeeper.server.DatadirCleanupManager: autopurge.purgeInterval set to 24 2020-06-01 10:29:18,065 INFO org.apache.zookeeper.jmx.ManagedUtil: Log4j found with jmx enabled. 2020-06-01 10:29:18,074 INFO org.apache.zookeeper.server.quorum.QuorumPeerMain: Starting quorum peer 2020-06-01 10:29:18,083 INFO org.apache.zookeeper.server.DatadirCleanupManager: Purge task started. 2020-06-01 10:29:18,085 INFO org.apache.zookeeper.server.persistence.FileTxnSnapLog: zookeeper.snapshot.trust.empty : false 2020-06-01 10:29:18,090 INFO org.apache.zookeeper.server.DatadirCleanupManager: Purge task completed. 2020-06-01 10:29:18,099 INFO org.apache.zookeeper.server.ServerCnxnFactory: Using org.apache.zookeeper.server.NIOServerCnxnFactory as server connection factory 2020-06-01 10:29:18,110 INFO org.apache.zookeeper.common.X509Util: Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation 2020-06-01 10:29:18,224 ERROR org.apache.zookeeper.server.quorum.QuorumPeerMain: Unexpected exception, exiting abnormally java.io.IOException: Could not configure server because SASL configuration did not allow the ZooKeeper server to authenticate itself properly: javax.security.auth.login.LoginException: Message stream modified (41) at org.apache.zookeeper.server.ServerCnxnFactory.configureSaslLogin(ServerCnxnFactory.java:243) at org.apache.zookeeper.server.NIOServerCnxnFactory.configure(NIOServerCnxnFactory.java:646) at org.apache.zookeeper.server.quorum.QuorumPeerMain.runFromConfig(QuorumPeerMain.java:148) at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:123) at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:82)   Thanks BaluD   ... View more

CDP releases

by Explorer in Support Questions
‎05-21-2020 03:37 AM
‎05-21-2020 03:37 AM
Hi Team   What is the stable release in CDP, which version we can prefer in CDP to set up for our new data lake?   Please share a useful link(s) to check the stable release in CDH and CDP   Thanks Balu D ... View more

SQL server with Cloudera

by Explorer in Support Questions
‎04-16-2020 11:16 AM
‎04-16-2020 11:16 AM
Hi Team   Is there any possibility of using SQL server to setup cloudera cluster and it's services. I'm aware that we have options of MYSQL PostgreSql and Oracle. I'm asking this to know is there any way to use of SQL Server.   Can you please share me useful article or link to use sql server.   Thanks and Regards Balu D ... View more
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Impact of Kafka broker down

by Explorer in Support Questions
‎08-23-2019 10:12 AM
‎08-23-2019 10:12 AM
Hello,   CDH version 5.8, Kafka 2.1.1-1.2.1.p0.18 We have 5 Kafka brokers on production cluster. One of the broker is unavailable due to host issue.    Is there any impact on running streaming applications, that Kafka was using in real time mode to get message from service.   ... View more
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Upgrade Impala in CDH 5.8.x

by Explorer in Support Questions
‎08-21-2019 07:52 AM
‎08-21-2019 07:52 AM
Hello,   Cloudera version 5.8(Parcels), Impala version is 2.6 and we are facing lot of issues. So we decided to upgrade the Impala.   What all Impala versions are compatible with CDH 5.8. Please provide me the documentations to follow and Impala parcels location.   Please suggest me the upgrade possibilities. ... View more
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Last Visited ‎05-14-2021 12:11 AM
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