Use Case 1 How to get all the groups in the main canvas programmatically? Answer: url="https://localhost:8080/nifi-api/" content_type= "Content-Type: application/json" end_point= "process-groups/root/process-groups" curl -k " ${url}${end_point} " -H " ${content_type} " -H " ${bearer} "   Use Case 2 How to get the groups after finding the root and it's child groups ? For example From the Root --> Karthik Playground ==> Csv_2_Kafka,  JSON_2_KAFKA Karthik Playground consists of 2 process group csv_2_kafka and json_2_kafka Root. (uuid "aaaa-bbbb"     ==> Karthik Playground.  (uuid "cccc-dddd")        ==> csv_2_kafka.  (uid "eeee-fff")        ==> json_2_kafka.  (uid "gggg-hhhh")     From the use case 1, we get all the UUid under Component for all the process groups in root.   Get the uuid for karthik playground and pass like this   url="https://localhost:8080/nifi-api/" content_type= "Content-Type: application/json" end_point= "process-groups/cccc-dddd/process-groups" curl -k " ${url}${end_point} " -H " ${content_type} " -H " ${bearer} "  This will fetch csv_2_kafka and json_2_kafka   Do the same process to get the information from csv_2_kafka and json_2_kafka   ... View more

The link to port forwarding is invalid !! Please assist.   Regards Raj ... View more

Hi Manoj,   We are using textfiles with separationchar as '|', but the problem we have embedded new lines in columns which is resulting data empty in hive as its considering as new line.   Rest data is migrating perfectly fine.   Could you please suggest us how to avoid new line characters in between column-data.   Thanks&Regards Sreeja     ... View more

@pvillard How does this work exactly? Im having issues segmenting large files as well. When i split them do i do it multiple times or just once and then I can recombine them successively. Thanks for you help! ... View more

My custom processor is pretty easy to customize. https://github.com/tspannhw/nifi-extracttext-processor You can tweak it to extract just somethings, Apache Tika is very powerful. ... View more

hi @nfleming No I am not claiming that. You can change the property within the same session as you see fit. ... View more

You where correct I was ssh'd to the wrong machine... Once I used port 22 everything is where it should be...thanks ... View more

Sahil, @Sahil Jindal Were you able to figure this out? I am having the same problem. The first two OS load options, stop on the load page but the Amabari UI homepage comes up (I am getting connection refused error inside the Ambari portal) but for the third option, the boot up is complete but neither the Ambari homepage nor putty to the machine works! Appreciate if you could share your solution. Thanks, Sam. ... View more

Yes, i login as raj_ops and its works, on maria_dev its not working. But i have new issue, i cant restart hive its always aborted.( ... View more

Big thanks for that!! Now back on track with the tutorial because I was getting an error trying to delete that record!! ... View more

This worked!! Thanks so much for both responses!! ... View more

hi @Manoj Dixit We have a case open on the issue intenrally now 🙂 ... View more

@Sonu Sahi Finally got it. Thanks! ... View more

Hi @Sami Ahmad Normally, master services can be spread across the master nodes to ensure proper resource allocation depending on the cluster. If you have two datanodes/worker nodes that you do not want to run master services on, then, no problem, just allocate the host you want and move on to the next step. In Ambari, you click on the Hosts tab to see what services are installed on what host, but, you may need to go through them host by host. ... View more

Hi @Vamsi N the "Files" view in Ambari Views is a file explorer for HDFS. You should see it in the dropdown for the views. If you don't see it under the Ambari account you are using, you can use the instructions that Jay has above to add an instance of the Files view. ... View more