Welcome to the Cloudera Community
Your Enterprise Data Cloud Community. With over 86,000 members and 19,800 solutions, you've come to the right place!
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for
- Cloudera Community
- :
- Search
- « Previous
- Next »
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
60,000 results
Sorted by:
This article describes various "recipes" on how to accomplish certain tasks with the NiFi processor ExecuteScript, with examples given in Groovy, Jython, Javascript (Nashorn), and JRuby. Recipes in t...
- Find more articles tagged with:
- Data Ingestion & Streaming
- executescript
- How-ToTutorial
- NiFi
Labels:
Show results in comments (9)
-
Thank you @mburgess , this was a great help. Could you or someone pls how to get the variable valu...
-
@mburgess this is just awesome! Thank you so much for this. I am trying to call a rest API vi...
-
You can call a REST API from Nashorn/Javascript in ExecuteScript, but since Nashorn doesn't have ac...
-
Awesome! just tested out... Works like a charm! Thank you so much... just in case if you have any r...
-
Extremely usefull examples. However, I'm not sure how to receive one flowfile but transfer several ...
-
@Matt Burgess I just wanted to clarify your 2 recipes for getting incoming flowfiles. The first men...
-
Thank you! Also just for interest's sake and hope you don't mind answering here, but when will you ...
-
Thanks, Matt. This is very informative.
-
Yes we currently build with JDK 8 so we get Nashorn "for free". This will be the case when building...
06-10-2019
10:38 PM
7 Kudos
Rising Star
Created on 06-10-2019 10:38 PM - edited 08-17-2019 02:15 PM
OBJECTIVE: Provide a quick-start guide for using the Jolt language within a NiFi JoltTransform (JoltTransformJSON or JoltTransformRecord). OVERVIEW: The NiFi JoltTransform uses the powerful Jo...
- Find more articles tagged with:
- Data Ingestion & Streaming
- FAQ
- jolt
- joltransformjson
- jolttransformrecord
- NiFi
Labels:
Show results in comments (5)
-
Hi, Thanks for the good explanation. What would be the jolt specification for the following...
-
Hi @wcbdata Can you explain the usage of '#' in the spec you used above: { &nbs...
-
@peter1_biro [ { "operation": "shift", "spec": { "log": { ...
-
I really appreciated your work. I bookmarked this page.
-
Hello, thanks for perfect examples! What would be the jolt specification for this input/output lo...
10-12-2021
08:47 PM
2 Kudos
Guru
Created on
10-12-2021
08:47 PM
- edited on
10-19-2021
10:42 PM
by
subratadas
Introduction
This article is the final part in the series Scaling the Namenode (See part 1, part 2, part 3 and part 4)
In part 4 we discussed about monitoring Namen...
Objective
With the release of NiFi Registry 0.2.0, flow contents can now be stored under a Git directory using the new
GitFlowPersistenceProvider .
This tutorial walks you through how to ...
- Find more articles tagged with:
- apache-nifi
- Data Ingestion & Streaming
- git
- How-ToTutorial
- registry
- version
Labels:
Show results in comments (9)
-
Hello @alim , Thanks for the detailed explanation. Do you know any solution for this pr...
-
@Ven5 - Login to git in browser and create branch called 'develop'. - Login to server(node)...
-
I have same issue as @andP with github token. Any help please ? @alim
-
@thuylevn I have customized the image from base image by adding the updated providers.xml file...
-
@alim Thanks for the details for git integration, its working fine. However its always pushing...
-
Cannot do similar with docker images apache/nifi-registry:latest, because cannot mount fo...
-
Hi, @alim NiFi fails to push to GitHub. Buckets appear in the folder specified ...
-
Hi, setting up the NiFi Registry so that it automatically pushes to GitHub worked well fol...
-
Hi @Andrew Lim, Thank you for your tutorials. I have been trying to restore ...
How to Submit Spark Application through Livy REST API Apache Livy supports using REST APIs to submit Spark applications, it is quite similar to use “spark-submit” in vanilla Spark. In this article w...
- Find more articles tagged with:
- Data Science & Advanced Analytics
- How-ToTutorial
- livy
- Spark
- zeppelin
Labels:
Show results in comments (5)
-
Hi @Sbofa Yes you are right. Based on kind it will decide which kind of spark s...
-
How does livy know which shell to use? say if I use kind:spark or kind:pyspark, does it connect usi...
-
@sshao am submitting spark job through livy , below are my conf parameters data = {'kind': 'pyspar...
-
hi i have exception java.io.FileNotFoundException 2019-06-01 00:43:19,160 WARN util.NativeCodeLoad...
-
I am newer in BigData, i have tried to call spark jobs with apache Livy . With submit command line ...
09-04-2019
11:47 AM
2 Kudos
Super Guru
Created on 09-04-2019 11:47 AM - edited 09-04-2019 01:53 PM
My Kubernetes series (Part1, Part2) was strictly focused on MiNiFi on K8S. NiFi and MiNiFi may communicate over Site 2 Site; however, often the pattern is to...
Labels:
Show results in comments (5)
-
Yes the above comment on the functionality not working any longer is accurate. NiFi has gone throug...
-
So following this guide directly doesn't actually work. I'm assuming one has to have access t...
-
Thanks sunil for this nice article. I have one query, how you get Nifi UI outside k8 cluster witho...
-
@haris_khan Good observation. Clustering concept in k8s in general requires a fair bit ...
-
Thanks Sunil. I did happen to try this the other day. I did it through the helm charts - cetic/nifi...
Continuing my series of how-to articles for CDP, today we explore how to connect to Impala via JDBC in JSON. In my example, I will use a Jupyter notebook running in CML, but this can be generalized. ...
Labels:
Introduction For a simple PySpark application, you can use `--py-files` to specify its dependencies. A large PySpark application will have many dependencies, possibly including transitive dependenc...
- Find more articles tagged with:
- Data Science & Advanced Analytics
- How-ToTutorial
- pyspark
- Spark
Labels:
08-03-2020
05:41 PM
6 Kudos
Cloudera Employee
Created on 08-03-2020 05:41 PM - edited 05-06-2021 08:50 AM
Introduction Cloudera Data Platform DC doesn't have one Quickstart/Sandbox VM like the ones for CDH/HDP releases that helped a lot of people (including me), to learn more about the open-source comp...
Labels:
Show results in comments (8)
-
Hi @carrossoni, I have been having the same errors as @AkhilTech, but even before that, d...
-
Hi @duhizjame As you may have see network issues is the most common problem sin...
-
I was also thinking that the network will be the problem, not disk space, since the host ...
-
Hi @carrossoni , do you need a CDP license to follow the installation? I know that ...
-
Hi @Cisco94, Thanks! No you don't need it since the process indeed use the trial repository. A...
-
Hi @MiamiDataEng , To access via ssh you just need to enter via vagrant comand: ...
-
Hi @carrossoni I followed the tutorial and I was able to start the virtual mach...
-
@carrossoni , when I open Cloudera Manager, it is taking me to the installation page. That mea...
07-07-2016
04:13 AM
16 Kudos
Guru
Created on
07-07-2016
04:13 AM
- edited on
10-19-2021
11:04 PM
by
subratadas
Introduction
This article is part of a series (see part 1, part 2, part 3 and part 5). Here we look at how to avoid some common NameNode performance issues.
Audience
This article is f...
- Find more articles tagged with:
- administration
- Hadoop Core
- HDFS
- How-ToTutorial
- namenode
- scalability
Labels:
