@julien laurenceau what do you mean change sftp server configuration ? I am having the same issue ... View more

I disabled the hbase plugin and ambari prompted with the above classed and restarted it didnt work. please see below the steps I did. Thanks Yadav for your reply. ... View more

@neeraj sabharwal am not able to access demo video 😞 ... View more

@Josh elser awesome thanks! ... View more

@Josh Elser is this related to bug https://issues.apache.org/jira/browse/ACCUMULO-4069 ? This is pulled from another environment where we have same issue. Looks like master was unable to receive tablet status report from T server for 3 times,before that it fails to find any Kerberos ticket from Tserver: 2016-03-29 22:48:53,052 [tserver.TabletServer] [server.TThreadPoolServer] ERROR: Error occurred during processing of message. java.lang.RuntimeException: org.apache.thrift.transport.TTransportException at org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:219) at org.apache.accumulo.core.rpc.UGIAssumingTransportFactory$1.run(UGIAssumingTransportFactory.java:51) at org.apache.accumulo.core.rpc.UGIAssumingTransportFactory$1.run(UGIAssumingTransportFactory.java:48) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:360) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1637) ...skipping... 2016-03-30 21:56:49,881 [tserver.TabletServer] INFO : Master requested tablet server halt ~ From Master server: unable to get tablet server status XXXYYYY XXX.com:9997[352d68b0c3801b6] org.apache.thrift.transport.TTransportE xception: GSS initiate failed 2016-03-30 21:56:17,937 [master.Master] ERROR: master:XXXYYYY.XXX.com unable to get tablet server status From Monitor log: XXXYYYY1213.fg.XXX.com:9997[152d68b041401b8] org.apache.thrift.transport.TTransportE xception: GSS initiate failed 2016-03-30 21:56:17,938 [master.Master] ERROR: master:XXXYYYY1 unable to get tablet server status 016-03-30 21:56:47,403 [transport.TSaslTransport] ERROR: 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:253) at org.apache.thrift.transport.TSaslClientTransport.open(TSaslClientTransport.java:37) at org.apache.accumulo.core.rpc.UGIAssumingTransport$1.run(UGIAssumingTransport.java:53) at org.apache.accumulo.core.rpc.UGIAssumingTransport$1.run(UGIAssumingTransport.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:1657) at org.apache.accumulo.core.rpc.UGIAssumingTransport.open(UGIAssumingTransport.java:49) at org.apache.accumulo.core.rpc.ThriftUtil.createClientTransport(ThriftUtil.java:298) at org.apache.accumulo.core.client.impl.ThriftTransportPool.createNewTransport(ThriftTransportPool.java:478) at org.apache.accumulo.core.client.impl.ThriftTransportPool.getTransport(ThriftTransportPool.java:410) at org.apache.accumulo.core.client.impl.ThriftTransportPool.getTransport(ThriftTransportPool.java:388) at org.apache.accumulo.core.rpc.ThriftUtil.getClient(ThriftUtil.java:135) at org.apache.accumulo.core.rpc.ThriftUtil.getClientNoTimeout(ThriftUtil.java:102) at org.apache.accumulo.core.client.impl.MasterClient.getConnection(MasterClient.java:69) at org.apache.accumulo.monitor.Monitor.fetchData(Monitor.java:252) at org.apache.accumulo.monitor.Monitor$1.run(Monitor.java:486) ... View more

@Josh Elser 22 days back below errors got logged on all TServers and after 22 days Tservers all went down ERROR: Lost tablet server lock (reason = LOCK_DELETED), exiting at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.thrift.transport.TTransportException: Peer indicated failure: GSS initiate failed at org.apache.thrift.transport.TSaslTransport.receiveSaslMessage(TSaslTransport.java:190) at org.apache.thrift.transport.TSaslServerTransport.handleSaslStartMessage(TSaslServerTransport.java:125) at org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:253) at org.apache.thrift.transport.TSaslServerTransport.open(TSaslServerTransport.java:41) at org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:216) ... 11 more 2016-03-09 20:35:36,971 [tserver.TabletServer] INFO : Master requested tablet server halt ... View more

@Josh Elser @Artem Ervits is there any timeline when this bug https://issues.apache.org/jira/browse/ACCUMULO-4059 will be fixed? we are also seeing same error (Tservers getting crashed often) [server.TThreadPoolServer] ERROR: Error occurred during processing of message. java.lang.RuntimeException: org.apache.thrift.transport.TTransportException: Peer indicated failure: GSS initiate failed at org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:219) at org.apache.accumulo.core.rpc.UGIAssumingTransportFactory$1.run(UGIAssumingTransportFactory.java:51) at org.apache.accumulo.core.rpc.UGIAssumingTransportFactory$1.run(UGIAssumingTransportFactory.java:48) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:360) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1637) at org.apache.accumulo.core.rpc.UGIAssumingTransportFactory.getTransport(UGIAssumingTransportFactory.java:48) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:208) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.thrift.transport.TTransportException: Peer indicated failure: GSS initiate failed at org.apache.thrift.transport.TSaslTransport.receiveSaslMessage(TSaslTransport.java:190) at org.apache.thrift.transport.TSaslServerTransport.handleSaslStartMessage(TSaslServerTransport.java:125) at org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:253) at org.apache.thrift.transport.TSaslServerTransport.open(TSaslServerTransport.java:41) at org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:216) ... 11 more ... View more

Thanks @Andrew Watson @andrew watson @Vperiasamy Do we know which version of HDP saving ranger Audit to DB is going to be unsupported? https://community.hortonworks.com/questions/2202/ranger-audit-options-is-db-audit-still-supported-i.html ... View more

Thanks Arterm ... View more

@Neeraj Sabharwal @Jonas Straub @vperiasamy Ranger UI configuration input box for FSDefaultfs defaults to the “clustername”, but documentation specifies to enter the “NameNode”. (Current assumption is that “NameNode” is likely the correct parameter – working when configured according to Hortonworks HDP2.3.2 doc Chap 9: “Special Requirements for High Availability Environments”). Question : if there is a solution or fix that would allow Ranger HDFS Repository configuration to use fs.defaultFS instead of the active NameNode. ... View more

Thanks @Jonas Straub @bdurai for your comments. In user.name what value should I pass? is it a kerberos principal of the user who is the executing the command This is what I got after I ran the above command. ~> curl --negotiate -u : -X GET 'http://WebdhcatserverDNS:50111/templeton/v1/hive?user.name=ekoifman' {"error":null}:~> curl --negotiate -u : -X GET 'http://WebhcatserverDNS:50111/templeton/v1/hive?user.name=ekoifman ... View more

@Xi Sanderson @Artem Ervits Thanks for sharing this useful information. How can I download the patch from jira and install it rather than running manually. This is the first time am installing the ambari patch 😞 ... View more

@xingxing di @bhagan @Neeraj Sabharwal can you guys please post step by steps to start Kylin on HDP 2.3.2 and pre-requisites for the same? Thanks in advance ... View more

@Neeraj Sabharwal Thank you for your response. But what if we need to allow users to view the logs (read only) through Ambari only not even edge node access. just this url access http://domainame:50070/logs/ ... View more

@Benjamin Leonhardi Thank you Benjamin for your explanation. ... View more

instead of all users, can we restrict to confined users and the list should be pulled from KDC ? ... View more

users list should be pulled from KDC ? ... View more