@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