Install MariaDB 11.4 on Ubuntu 24.04
Summary: Ubuntu 24.04’s repo installs MariaDB 10.11.x. This guide adds MariaDB’s official APT repo to install MariaDB 11.4, secures the
Data Platforms & Analytics
Ubuntu
Data Platforms & Analytics
Fix cqlsh “unsupported version of Python” on Ubuntu 24.04 (Cassandra 5.0.5) with pyenv
Symptom Ubuntu 24.04 ships Python 3.12, but cqlsh 6.2.0 (Cassandra 5.0.x) only supports up to Python 3.11. This post shows
Cloud, Linux & Virtualization
Install Python 3.11 on Ubuntu 24.04 (Keep System 3.12) with pyenv
Need Python 3.11 on Ubuntu 24.04 (which ships 3.12)? Use pyenv to install 3.11 side-by-side without touching /usr/bin/python3. At a
Cloud, Linux & Virtualization
Fixing PCIe AER Errors on Minisforum Venus Series (AMD Ryzen 9 7940HS)
Introduction If you own a Minisforum Venus series mini PC with an AMD Ryzen 9 7940HS and run heavy workloads
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
Simulating Geo-Distributed Network Latency with tc on Ubuntu 24.04
When deploying Ceph RGW Multisite, it’s common to span zones across different regions—Asia, Europe, America—connected by wide-area networks. These connections
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
How to Install Ceph Squid v19 RGW S3 on Bare Metal Ubuntu 24.04
In this guide, we’ll install Ceph Squid v19 on three Ubuntu 24.04 bare-metal nodes, using cephadm. We’ll deploy: What is
Cloud, Linux & Virtualization
How to Move a VMware Workstation Pro VM on Windows to KVM on Ubuntu 24.04
If you’re transitioning from VMware Workstation Pro on Windows to KVM on Ubuntu 24.04, you can migrate your VMs with
Cloud, Linux & Virtualization
How to Set Up KVM and Cockpit on Ubuntu 24.04
Looking to run virtual machines on your Ubuntu 24.04 system without a desktop GUI? This guide walks you through installing