CloudNativePG VS k3sup

• Kubernetes-native Integration
  CloudNativePG is designed to work seamlessly with Kubernetes, which allows for easy deployment, scaling, and management of PostgreSQL clusters within Kubernetes environments.
• High Availability
  The platform offers robust support for high availability, ensuring that PostgreSQL databases can withstand failures and maintain uptime by using features like automated failovers and replica management.
• Automated Backups
  CloudNativePG provides automated backup and recovery solutions, which are essential for maintaining data integrity and compliance with disaster recovery practices.
• Community Support
  Being an open-source project, CloudNativePG benefits from an active community that contributes to its continuous improvement and helps each other solve common issues.
• Observability
  The platform includes observability features such as metrics and logs integration, which are crucial for monitoring database performance and diagnosing issues.

Possible disadvantages

• Complexity for Beginners
  Setting up and managing a CloudNativePG environment can be complex for users who are not familiar with Kubernetes or PostgreSQL, requiring a steep learning curve.
• Kubernetes Dependency
  CloudNativePG is inherently tied to Kubernetes, which means it cannot be used independently for environments that do not run on Kubernetes, limiting its applicability in non-Kubernetes infrastructures.
• Community-driven Project
  As an open-source and community-driven project, the rate of updates and feature rollouts may vary, potentially resulting in slower updates or less frequent new features compared to commercial offerings.
• Resource Consumption
  Running PostgreSQL on Kubernetes may involve additional overhead and resource consumption compared to traditional database deployments, which could be a concern for resource-constrained environments.
• Limited Commercial Support
  Being an open-source project, users may not have access to formal commercial support unless provided by third-party vendors, which could be an issue for businesses that require guaranteed service levels.

• Simplicity
  k3sup simplifies the process of setting up a lightweight Kubernetes cluster by providing an easy-to-use CLI tool, reducing the manual effort involved.
• Speed
  It significantly speeds up the installation of k3s by automating many of the steps, allowing users to get a cluster up and running quickly.
• Portability
  k3sup is compatible with various environments, including Raspberry Pi, virtual machines, and cloud services, offering flexibility in deployment.
• No Overhead
  Since k3sup installs k3s without any additional overhead, it maintains the lightweight nature of the k3s distribution.
• Open Source
  Being open source, k3sup allows developers to contribute to its development and adapt the source code to suit their specific needs.

Possible disadvantages

• Limited to k3s
  k3sup is specifically designed for k3s and may not be suitable for users who need to work with larger Kubernetes distributions or have specific deployment requirements not covered by k3s.
• Basic Features
  While k3sup simplifies setup, it might lack some of the advanced features that more robust, full-featured Kubernetes management tools provide.
• Community Support
  As a smaller, community-driven project, k3sup may not offer the same level of support and resources as more established Kubernetes tools.
• Limited Automation
  Although k3sup automates the installation of k3s, further configuration and management of the cluster after setup may require additional scripting or manual intervention.
• Dependency on SSH
  k3sup relies on SSH for remote connections, which means it requires proper SSH setup and permissions, potentially complicating configurations for some users.

Should We Run Databases In Kubernetes? CloudNativePG (CNPG) PostgreSQL

More videos

I - Pi & Kubernetes with k3s, k3sup, arkade and OpenFaaS

• How to right-size RDS instances without downtime

  Compare against CloudNativePG on Kubernetes if you are evaluating a move off RDS entirely. - Source: dev.to / 3 months ago

• Open Source and the agentic wave

  At FOSDEM PGDay last week, Jonathan Gonzalez and I presented a lightning talk about how the CloudNativePG project has been flooded with AI contributions lately, as a way of catharsis. Below is the script (somewhat). - Source: dev.to / 8 months ago

• They grow up so fast: donating your open source project to a foundation (or: the CloudNativePG story)

  The first commit to the CloudNativePG project was made in February 2020. Just two years later, EDB began the process of donating the project to the Cloud Native Computing Foundation. This move wasn’t just symbolic, it was a deliberate... - Source: dev.to / 11 months ago

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• How do you archive your side hobby projects?

  I recommend learning docker first, then pick a vps host from vpsbenchmarks, then use k3sup to deploy a kubernetes cluster on that, then follow a getting-started kubernetes tutorial from there. You'll also want to buy a domain name with... Source: over 3 years ago

• What do you use as a kubernetes base?

  I just installed k3s yesterday using k3sup on 6 VMs (3 masters, 3 workers) each with 2GB RAM ( limited by the actual RAM on hardware, for now ) with Ubuntu 22.04 as the base OS. Source: over 3 years ago

• What's a cheap way to setup your own Kubernetes cluster locally or remote?

  k3s installed with k3sup, longhorn for storage, kube-vip for API VIP, and MetalLB for service load balancer using local subnet, and of course Rancher. Source: over 3 years ago

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