Member since
03-22-2016
24
Posts
3
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1
Solution
My Accepted Solutions
Title | Views | Posted |
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3830 | 05-10-2017 02:58 PM |
05-10-2017
02:58 PM
It turned out to be a problem with the file permissions. The umask was not set to 022. Hence it was failing due to access for ambari-infra logs and configurations. The error message was incorrect, as it was pointing to kerberos error.
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05-04-2017
02:04 PM
@Wynner I am using HDF 2.1.1.0
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05-04-2017
01:44 PM
I tried both ways, but still the same error. Even zkCli.sh errors with Auth_Failed.
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05-03-2017
10:01 PM
Thank you @Wynner I have the host files in the format you mention, with FQDN followed by shorter one. However, my hostname is set to shortname (node1) without domain. Would this be an issue?
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05-03-2017
09:04 PM
I have enabled kerberos on the HDF cluster. When starting ambari-infra, it errors out due to zookeeper failure. I have confirmed that the jaas files are updated correctly, and I am able to kinit using both zk.service.keytab and ambari-infra-solr.service.keytab. When solrCloudCli.sh is invoked by Ambari, the following error is reported - "Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7)). org.apache.zookeeper.KeeperException$AuthFailedException: KeeperErrorCode = AuthFailed for /clusterprops.json". I have attached the solr client logs.solor-error-log.txt Thanks,
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Apache Ambari
12-07-2016
11:33 PM
Thank you @Josh Elser 🙂
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12-07-2016
08:16 PM
Thanks @Josh Elser I analyzed the issue further, and found that the problem in Zookeeper SASL. After kerberos, Zookeeper is expecting the port number 2888-3888 to be opened between all the 3 Zookeper servers. However, I hadn't opened that range of ports. Hence SASL error was thrown even with a simple ./zkCli.sh command. I have asked the customer to open the port range. Please let me know if this is not correct. Regards,
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12-07-2016
10:05 AM
HBase is throwing an exception after enabling Kerberos- 2016-12-07 10:33:07,963 ERROR [main-SendThread(y.server.com:2181)] client.ZooKeeperSaslClient: SASL authentication failed using login context 'Client'. 2016-12-07 10:33:08,068 ERROR [main] master.HMasterCommandLine: Master exiting java.lang.RuntimeException: Failed construction of Master: class org.apache.hadoop.hbase.master.HMaster at org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:2290) at org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:233) at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:139) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126) at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2304) Caused by: org.apache.zookeeper.KeeperException$AuthFailedException: KeeperErrorCode = AuthFailed for /hbase-secure at org.apache.zookeeper.KeeperException.create(KeeperException.java:123) at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.createNonSequential(RecoverableZooKeeper.java:576) at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.create(RecoverableZooKeeper.java:555) at org.apache.hadoop.hbase.zookeeper.ZKUtil.createWithParents(ZKUtil.java:1313) at org.apache.hadoop.hbase.zookeeper.ZKUtil.createWithParents(ZKUtil.java:1291) I connected to zookepeer with the following command, and couldn't find the "hbase-secure" directory created. Only "hbase" directory exists - /usr/hdp/current/zookeeper-client/bin/zkCli.sh -server x.server.com,y.server.com,z.server.com get /
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Apache HBase
12-06-2016
06:51 PM
Perfect. This is exactly what I needed. Thank you @Sunile Manjee
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12-06-2016
03:03 PM
@mqureshi - Thank you. I figured out that the memory settings were wrong for Tez. I fixed it and It works perfectly fine. The following link was helpful as well - http://www.hadoopadmin.co.in/hive/tez-job-fails-with-vertex-failure-error/
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