It’s always a bit of a learning curve to get started with any new tool, not to mention keeping up to date with a tool that is under heavy active development. Here’s a list of invaluable resources to consult: NiFi Anti-Pattners by Mark Payne Mark Payne is the co-creator of NiFi and has a running… Continue reading NiFi Resources For Learning & Improving
Category: Tech
All stuff tech
Kafka with multiple Listeners and SASL
This will quickly discuss how to configure multiple Listeners, with the intent of having a unique Listener for External/Client traffic and another for Internal/Inter-broker traffic (and how this can be done with Cloudera Manager which requires a slight work-around in the current versions pre-2021). There’s several valid use cases for multiple Listeners. In this case,… Continue reading Kafka with multiple Listeners and SASL
Connecting to a secure Impala via NiFi with TLS and Kerberos (and Hive2)
There’s a few different ways this could be done. I’ll demonstrate one possible way, using ExecuteSQL to connect to Impala via the JDBC driver.
Modern Streaming Architectures – From The Sky
The most important part of this entire architecture is the movement. It’s a streaming architecture, a streaming architecture implies that there is data in motion. I like this term a lot, ‘data in motion’. Catchy.
Moving the data dir of MariaDB on CentOS7/RHEL7
You should have root access to the CentOS host and a new target directory ready for the MariaDB data. For this guide, our new target directory is /data/database. First, stop MariaDB. systemctl stop mariadb Now, copy your existing database directory to the new location. By default, it is /var/lib/mysql. If it’s not there, check the… Continue reading Moving the data dir of MariaDB on CentOS7/RHEL7
Modern Streaming Architectures – Intro
It’s 2020 and we’re creating more data than ever. We each use the internet, in some way or another, for almost eveything we do. Listening to music, reading a book, playing a game, managing our money, talking to our friends and family – these are all tasks that used to be offline experiences that we’ve… Continue reading Modern Streaming Architectures – Intro