Member since
03-26-2018
110
Posts
10
Kudos Received
7
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
9743 | 06-24-2020 09:21 PM | |
6721 | 05-20-2020 06:12 AM | |
1768 | 02-25-2019 12:39 AM | |
4550 | 02-21-2019 11:33 AM | |
1488 | 02-21-2019 11:16 AM |
09-15-2018
08:54 PM
Thanks mate. I did that change and ensured it is consistent on those three reference points in the yml file. However when I ran the minifi script , I am getting some weird errors :- Exception in thread "main" java.io.IOException: Unable to successfully transform the provided configuration
at org.apache.nifi.minifi.bootstrap.RunMiNiFi.performTransformation(RunMiNiFi.java:1714)
at org.apache.nifi.minifi.bootstrap.RunMiNiFi.start(RunMiNiFi.java:1183)
at org.apache.nifi.minifi.bootstrap.RunMiNiFi.main(RunMiNiFi.java:244)
Caused by: java.io.IOException: mapping values One thing though I have noticed is that when I create the YML file , somehow the Input Port ID is not reflecting right . Some other input port id number comes up and this is also reflected at the same 3 places but it doesn't match which the one created on Nifi UI which is kind of strange, I tried searching that incorrect input port id on the nifi canvas , and I got a match actually , but that was linking to the template that I created for the YML file and not the actual input port . I will have a look again and revert but thanks alot for your inputs. It has definitely given me a direction for sure. cheers Abhi
... View more
09-14-2018
04:52 AM
Hi @Vinicius Higa Murakami Thanks for your response. I havent made any change as such . I will just show you the screen shots so that you can tell me whether I am on the same page As seen above, are you referring to the Input Port like it is mentioned above . Basically i want to see data coming out from this Port to the log Attribute processor. The Id of the port is 7d8779b7-0164-1000-0000-00007fc774f5 as seen above, However when I look at my YML file , under the section for input ports i.e in my case FROM_CADLBIG03 i dont see this number. Please see the section below , higlighted is the id number . Do you think , I should update that id number with the input port id in the earlier screen shot ? please let me know
... View more
09-11-2018
10:42 PM
HI Friends , I am trying to get minifi to trasmit data to Nifi however I keep on getting the following error :- 2018-09-12 10:38:41,913 ERROR [Timer-Driven Process Thread-3] o.a.nifi.remote.StandardRemoteGroupPort RemoteGroupPort[name=******,targets=https://******8443/nifi/] failed to communicate with ***:8443/nifi/ because the remote instance indicates that the port no longer exists I have ensured that the SSL certificates are working , the firewalls are opened and Nifi is up and running but I am not sure why I keep getting this error "because the remote instance indicates that the port no longer exists" . I can see that my Nifi instance is up and running so I am not sure why minifi logs keep stating this ? Also please note that the Nifi server is on version 1.5 and minifi on version 0.3 Any help here will be appreciated thanks @Shu @Matt Clarke @Matt Burgess
... View more
Labels:
- Labels:
-
Apache MiNiFi
06-23-2018
11:04 PM
great . Thanks alot @Geoffrey Shelton Okot . I will go through this and come back to you
... View more
06-23-2018
12:02 AM
Hi guys . we are planning to use minifi. For that we plan to install minifi on one of our remote unix servers. I have already taken the tar gz file and unpacked it. However , I need to have a proper documentation on how to go about installing minifi . Can anyone please point me a link or a document with all the steps for the same. Many thanks @Shu can you please help me here in case you have worked in this space
... View more
Labels:
- Labels:
-
Apache MiNiFi
05-15-2018
04:54 AM
I have set my Transactions per batch to 10. Is that too low ? I am really looking at ways to process my queues faster . it always seems to be piling slowly over time
... View more
05-11-2018
01:18 AM
1 Kudo
Hi @Shu Thanks - this is now fixed. We realized the Nifi Nodes werent added to the hadoop topology which is why we were getting that error. This has been added and the data is going through !! Thanks for all the help .. Have accepted your answer ..
... View more
05-10-2018
11:45 PM
Thanks for these details. I will try all this and see if I can get this fixed . The basic issue we are facing here is when we are trying to insert data into a partitioned hive table using "put hive streaming" processor . The issue that we are getting is as follows :- org.apache.nifi.util.hive.HiveWriter$CommitFailure:
Commit of Txn 36315 failed on EndPoint:
{metaStoreUri='thrift://caplifs0c.telecom.tcnz.net:9083', database='adhoc',
table='nifi_s_order_test1', partitionVals=[2015-10-26] } Do you by any chance have an idea how to fix this issue . The "PutHiveStreaming" works fine for a non partitioned table but as soon as we have this set to a partitioned table , we start seeing these issues. Actually , we set all the required hive parameters in the update attribute processor just before the put hive streaming processor. Screen shot below :- Have you used the put hive streaming processor to insert data into a partitioned table ? Thanks @Shu . waiting for your response
... View more
05-10-2018
08:14 PM
1 Kudo
Hi All , is there a way to set hive parameters in Apache Nifi . I would want to set some Hive related parameters before ingestion . Is it possible using Apache Nifi ? If yes , could I set these values in say the Update Attribute processor and then direct it to a PutHiveQL or PutHiveStreaming ?? @Shu
... View more
Labels:
- Labels:
-
Apache Hive
-
Apache NiFi
05-01-2018
02:37 AM
Ok , we just got this fixed , It seemed to be some issue with the thrift server on Hive. all good 🙂
... View more