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Is there any way in NiFi to add custom fields as p...

by Guru Guru in Support Questions
‎03-29-2017 08:30 PM
2 Kudos
‎03-29-2017 08:30 PM
2 Kudos
The idea is to add search criteria based on custom field (part of the event) based on some unique identifier ( e.g. Order Number) . This will help in identifying the unique transaction details. Please suggest if there is any other alternatives to achieve this. ... View more
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Cloudbreak support with additional cloud vendors.

by Guru Guru in Support Questions
‎03-10-2017 04:12 AM
1 Kudo
‎03-10-2017 04:12 AM
1 Kudo
Currently cloudbreak supports AWS, Google cloud, Azure , Openstack etc. If I would like to make it work with some different cloud vendor, what can be done? ... View more
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Re: How to run Apache Nifi on Windows as a Service

by Guru Guru in Support Questions
‎02-15-2017 06:10 PM
‎02-15-2017 06:10 PM
@Tomas Safarik I havent tried it but you can look into procrun. http://commons.apache.org/proper/commons-daemon/procrun.html ... View more

Re: NiFi Cluster : Startup exception "Cluster is s...

by Guru Guru in Support Questions
‎02-08-2017 05:42 PM
‎02-08-2017 05:42 PM
@Matt Clarke This is command line installation (nifi 1.1.1). I am using the embedded zookeeper(internal). The stack trace is first occurrence of error which repeats continuously. ... View more

NiFi Cluster : Startup exception "Cluster is still...

by Guru Guru in Support Questions
‎02-08-2017 04:33 PM
‎02-08-2017 04:33 PM
I have 3 node NiFi cluster, during the startup I am getting following exception. Please advise. 2017-02-08 04:17:23,356 INFO [main] o.a.n.c.l.e.CuratorLeaderElectionManager CuratorLeaderElectionManager[stopped=false] Attempted to register Leader Election for role 'Cluster Coordinator' but this role is already registered 2017-02-08 04:17:30,108 INFO [Curator-Framework-0] o.a.c.f.state.ConnectionStateManager State change: SUSPENDED 2017-02-08 04:17:30,115 INFO [Curator-ConnectionStateManager-0] o.a.n.c.l.e.CuratorLeaderElectionManager org.apache.nifi.controller.leader.election.CuratorLeaderElectionManager$ElectionListener@7376a113 Connection State changed to SUSPENDED 2017-02-08 04:17:30,126 ERROR [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl Background operation retry gave up org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965] at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:728) [curator-framework-2.11.0.jar:na] at org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:857) [curator-framework-2.11.0.jar:na] at org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:809) [curator-framework-2.11.0.jar:na] at org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:64) [curator-framework-2.11.0.jar:na] at org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:267) [curator-framework-2.11.0.jar:na] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_77] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_77] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_77] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_77] ... View more
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Re: Jobs are getting failed to renew token TIMELIN...

by Guru Guru in Support Questions
‎02-08-2017 03:17 AM
‎02-08-2017 03:17 AM
For the benefits for others here , after working with @Aruna dadi this was due to change in /etc/resolv.conf. Reverted the changes to file on all the nodes and restarted the HDFS, YARN and Hive services from Ambari. ... View more

Re: Integrating Apache NiFi with AWS S3 and SQS

by Guru Guru in Community Articles
‎02-06-2017 10:47 PM
‎02-06-2017 10:47 PM
@S Mahapatra AWS S3 bucket needs to be created, it seems you are missing some config on AWS side. ... View more

Re: NiFi node having trouble reconnecting to clust...

by Guru Guru in Support Questions
‎02-06-2017 05:16 AM
‎02-06-2017 05:16 AM
Can you please share the exception stack trace from failed node where it says failed to connect node to cluster ? It might have the reason explained in the log. You might have mismatched flows on both nodes and since you only have two nodes, NiFi is not able to come up with a majority of votes. ... View more

Re: Sandbox First Time Login : Cannot Type in Pass...

by Guru Guru in Support Questions
‎01-24-2017 03:37 AM
‎01-24-2017 03:37 AM
The password entry doesn't echo on the screen, it hides the user input. Can you please confirm are u entering the correct password and pressing enter. What happens if u press enter without entering anything. ... View more

Re: what should be the value for dfs.datanode.data...

by Guru Guru in Support Questions
‎01-19-2017 03:57 AM
‎01-19-2017 03:57 AM
All the HDFS meta directories explained here, http://hortonworks.com/blog/hdfs-metadata-directories-explained/ hope this helps. ... View more
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Member Since ‎04-27-2016 03:08 PM
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