How to Install a 3-Node Kafka 4.1 Cluster on Ubuntu 24.04 with Per-Node HAProxy SSL Termination
Introduction In my previous post I showed how to run Kafka 4.0 + HAProxy on a single Ubuntu 24.04 node […]
Data Platforms & Analytics
HAProxy
DevOps & Software Delivery
Host Your Own Docker Images on Sonatype Nexus 3 OSS (HTTPS via HAProxy, Ubuntu 24.04)
Why use Nexus as a Docker Registry? If you already run Sonatype Nexus and don’t want to stand up Harbor,
Data Platforms & Analytics
Global Reset: Cassandra CDC → Debezium → Kafka (SASL/SSL via HAProxy) → Spark → Delta Lake
Scope: wipe & rebuild the full ThingsBoard data pathKeyspace: thingsboard (drop + recreate)Kafka topics: tb.thingsboard.ts_kv_cf, tb.thingsboard.ts_kv_partitions_cf (auto-create enabled)Delta root: /delta
Data Platforms & Analytics
How to Install Kafbat UI for Kafka 4.0 with SASL/PLAIN and HAProxy SSL Termination
In this post, we’ll set up Kafbat UI, a modern web-based Kafka management interface, to work with a secure Kafka
Data Platforms & Analytics
How to Enable Username/Password Authentication (SASL/PLAIN) in Kafka 4.0 with HAProxy SSL Termination
In the previous post, How to Install Kafka 4.0 on a Single Ubuntu 24.04 Node with HAProxy SSL Termination, we
Data Platforms & Analytics
How to Install Kafka 4.0 on a Single Ubuntu 24.04 Node with HAProxy SSL Termination
Introduction Apache Kafka 4.0 introduces KRaft mode (ZooKeeper-free) as the default. In this guide, we’ll install Kafka 4.0 on a
Networking & Connectivity
How to Configure Ceph RGW Multisite with HAProxy and Let’s Encrypt on Ubuntu 24.04
In this post, we’ll walk through setting up Ceph RGW (RADOS Gateway) multisite using two separate clusters on Ubuntu 24.04.
Cloud, Linux & Virtualization
All-in-One Ceph S3 Test Environment on a Single Node
In this post, we combine and simplify the following two guides into a single-node Ceph test environment: This setup is
Networking & Connectivity
How to Add HAProxy with SSL Termination and Load Balancing for Ceph RGW and Dashboard
In our previous post, we installed Ceph Squid v19 with RGW S3 and the Ceph Dashboard on three Ubuntu 24.04
DevOps & Software Delivery
How to Install Redmine 6.0.6 on Ubuntu 24.04 with PostgreSQL, RVM Ruby, and HAProxy SSL
Redmine is a powerful, flexible, and open-source project management and issue tracking tool. Whether you’re managing software development, operations tasks,