Top "Apache-nifi" questions

Apache NiFi is an easy to use, powerful, and reliable distributed system to transform and distribute data.

PutFile append file

New to Nifi! I'm wondering if there is a way in nifi to use a processor such as "PutFile" and …

apache-nifi
NiFi: UpdateAttribute to change filename

I use a GetHTTPS--> UpdateAttribute --> PutHDFS flow in order to read json files from an API every …

hadoop apache-nifi
How to clear NiFi queues?

We are creating some flows in NiFi and there might be some cases where the queues are being build up …

queue apache-nifi
Configuring HTTP POST request from Nifi

I am trying to access a WCF service from a REST client. I am sending a POST request from a …

wcf http-post apache-nifi
NiFi - how to reference a flowFile in ExecuteStreamCommand?

I need to execute something like: sed '1d' simple.tsv > noHeader.tsv which will remove first line from …

apache-nifi
Python Script using ExecuteStreamCommand

After doing my best to find previous questions and examples relevant to this question, and still not finding the answers …

python apache-nifi
Kafka Avro Consumer with Decoder issues

When I attempted to run Kafka Consumer with Avro over the data with my respective schema,it returns an error …

java apache-kafka avro kafka-consumer-api apache-nifi
How can I implement If-ElseIf-Else condition in Nifi

In NiFi, I have a JSON data coming in, and I am using SplitJson and EvaluateJson to store the required …

apache-nifi
can not run Apache nifi on Windows

In my current project, I have been using apache nifi for some experiments purpose. When I have configured the first …

java apache-nifi
Apache NiFi ExecuteScript: Groovy script to replace Json values via a mapping file

I am working with Apache NiFi 0.5.1 on a Groovy script to replace incoming Json values with the ones contained in …

json groovy apache-nifi