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Nico Schottelius 2022-07-03 14:08:26 +02:00
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--- ---
title: Kubernetes Hosting - High Performance title: Kubernetes Hosting - High Performance
--- ---
subtitle: Scalable and climate friendly subtitle: Fast and climate friendly
--- ---
headline1: Environment Friendly headline1: Environment Friendly
--- ---
@ -147,7 +147,7 @@ offer1_text:
* [One time setup fee 150 CHF](https://datacenterlight.ch/product/k8s-setup-3) * [One time setup fee 150 CHF](https://datacenterlight.ch/product/k8s-setup-3)
* 3 nodes with each: 12 Threads, 64GB RAM, 1 TB Storage SSD * 3 nodes with each: 12 Threads, 64GB RAM, 1 TB Storage SSD
* Total 36 threads, 192 GB RAM, ca. 1 TB persistent storage * Total 36 threads, 192 GB RAM, ca. 1 TB persistent storage
* Suitable for a development use * Suitable ONLY for development use (control plane acts as workers)
--- ---
offer1_link: https://datacenterlight.ch/product/k8s-hosting-3 offer1_link: https://datacenterlight.ch/product/k8s-hosting-3

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--- ---
title: Kubernetes Cluster - Low Power title: Kubernetes Cluster - Low Power
--- ---
subtitle: Kubernetes the green way subtitle: Sustainable Kubernetes Hosting
--- ---
headline1: Environment Friendly headline1: Environment Friendly
--- ---
@ -27,47 +27,47 @@ You want to run Kubernetes in a sustainable and affordable way? Then
this Kubernetes hosting is for you: Built specifically on low power this Kubernetes hosting is for you: Built specifically on low power
components, your Kubernetes cluster is not only friendly to your components, your Kubernetes cluster is not only friendly to your
wallet, but even more to the environment. wallet, but even more to the environment.
---
feature2_title: Scalable
---
feature2_text:
Your Kubernetes cluster can start from 3 nodes and grow to any size. Every
node that you add to your cluster contributes additional CPU, RAM and
persistent storage.
---
feature3_title: Dedicated
---
feature3_text:
Your Kubernetes cluster is running on dedicated hardware. No
interruption, no rescheduling, no peer pressure. All resources are
100% usable by you.
---
feature4_title: Very Environment friendly
---
feature4_text:
Each Kubernetes node has been tested to consume less than 20W at Each Kubernetes node has been tested to consume less than 20W at
maximum performance. While our data center is using 100% renewable maximum performance. While our data center is using 100% renewable
energy, we try to even make an extra effort to reduce impact on the energy, we try to even make an extra effort to reduce impact on the
environment. environment.
--- ---
feature6_title: 100% IPv6 feature2_title: Affordable and Scalable
--- ---
feature6_text: feature2_text:
The Kubernetes cluster is ready for the IPv6 world: all nodes are
running on an IPv6-only network. For IPv4 reachability we offer you The low power Kubernetes hosting not only is very environment
dedicated mapped IPv4 addresses. friendly, but also very friendly to the budget. By using significantly
less resources, you contribute to saving the environment as well as
spending money on resources you don't need.
When starting small, you always have the possibility to grow your
cluster in the future, reacting to the actual needs.
---
feature3_title: Dedicated & 100% IPv6
---
feature3_text:
Your Kubernetes cluster is running on dedicated hardware. No
interruption, no rescheduling, no peer pressure. All resources are
completely usable by you.
All our Kubernetes cluster are fully ready for the IPv6 world:
all nodes are running on an IPv6-only network. For IPv4 reachability
we offer you dedicated mapped IPv4 addresses.
--- ---
content1_text: content1_text:
## Hosted Kubernetes Clusters by ungleich ## The ungleich Low Power Kubernetes Hosting offer
While you might be aware of other managed Kubernetes clusters, here at Our Kubernetes Hosting might be the world's most environment friendly
ungleich we have quite a different offering. Let's start with the Kubernetes hosting out there. Not only are all components carefully
obvious ones that you are unlikely to experience anywhere else: chosen to use as little energy as possible, but additionally the
electricity is coming from 100% renewebale energy sources.
### Environment friendly, for real ## Environment friendly, for real
Other providers are dealing with Carbon Certificates, offsetting their Other providers are dealing with Carbon Certificates, offsetting their
energy and claiming to be green. None of that makes sense to us, as energy and claiming to be green. None of that makes sense to us, as
@ -80,25 +80,7 @@ our energy usage every day. Not only are we using a 100% renewable
energy (locally produced!), but we also research specific hardware to energy (locally produced!), but we also research specific hardware to
optimise the energy usage required by Kubernetes clusters. optimise the energy usage required by Kubernetes clusters.
## Standard building blocks ##
Other providers offer you a complex system of building blocks: this
CPU, that memory, different storage classes, bandwidth consumption and
so on and so on. You easily lose the track of what you wanted to do in
the first place: to run your workload.
Here at ungleich we offer you exactly 1 building block to build your
kubernetes clusters: The ungleich k8s node.
## The ungleich k8s node
The ungleich k8s node is an AMD based, 12 thread computer with 64 GB
of main memory and two SSDs. The first SSDs is used for storing the
operating system and the second SSD is used to store your data.
The second SSD has a capacity of 1TB.
## The ungleich kubernetes cluster
Each Kubernetes cluster consists of 3 or more k8s nodes. While you can Each Kubernetes cluster consists of 3 or more k8s nodes. While you can
grow it with adding individual nodes, we recommend to grow it in grow it with adding individual nodes, we recommend to grow it in
@ -123,112 +105,80 @@ As the Ceph cluster stores every object 3 times, the 1 TB SSD of
each node contributes about 300GiB usable storage. each node contributes about 300GiB usable storage.
## Pricing ## Simple Pricing
Our pricing is very simple: Per K8S node we charge 300 CHF/month. This Our pricing is very simple: Each pack of 3 node nodes is 225
includes rental of the hardware, network traffic, electricity and CHF/month. This includes rental of the hardware, network traffic,
maintenance of the kubernetes cluster. electricity and maintenance of the kubernetes cluster.
This might not be the cheapest kubernetes you can build, but it is You don't have to worry about additional storage, network fees or
probably the world's most energy aware and most modern Kubernetes other hidden costs.
cluster out there.
## Need more power?
When you start with our low power Kubernetes hosting and at some point
in the future you realise that your applications need more resources,
you can even combine the low power Kubernetes hosting with the
[High Performance Kubernetes
Hosting](../kubernetes-hosting-high-performance).
--- ---
offer1_title: 3 Node k8s cluster 900 CHF/month offer1_title: 3 Node Low Power Kubernetes cluster 225 CHF/month
--- ---
offer1_text: offer1_text:
* [One time setup fee 150 CHF](https://datacenterlight.ch/product/k8s-setup-3) * [One time setup fee 150 CHF](https://datacenterlight.ch/product/k8s-setup-3)
* 3 nodes with each: 12 Threads, 64GB RAM, 1 TB Storage SSD * 3 nodes with each: 4 Threads, 8 GB RAM, 1 TB Storage SSD
* Total 36 threads, 192 GB RAM, ca. 1 TB persistent storage * Total 12 threads, 24 GB RAM, ca. 1 TB persistent storage
* Suitable for a development use * Suitable ONLY for development use (control plane acts as workers)
--- ---
offer1_link: https://datacenterlight.ch/product/k8s-hosting-3 offer1_link: https://datacenterlight.ch/product/low-power-k8s-hosting-3
--- ---
offer2_title: 6 Node k8s cluster 1800 CHF/month offer2_title: 6 Node Low Power Kubernetes cluster 450 CHF/month
--- ---
offer2_text: offer2_text:
* [One time setup fee 300 CHF](https://datacenterlight.ch/product/k8s-setup-6/) * [One time setup fee 300 CHF](https://datacenterlight.ch/product/k8s-setup-6/)
* 6 nodes with each: 12 Threads, 64GB RAM, 1 TB Storage SSD * 6 nodes with each: 4 Threads, 8 GB RAM, 1 TB Storage SSD
* Total 72 threads, 384 GB RAM, ca. 2 TB persistent storage * Total 24 threads, 48 GB RAM, ca. 2 TB persistent storage
* Suitable as small production cluster * Suitable as small, low power production cluster
--- ---
offer2_link: https://datacenterlight.ch/product/k8s-hosting-6 offer2_link: https://datacenterlight.ch/product/low-power-k8s-hosting-6
--- ---
offer3_title: 9 Node k8s cluster 2700 CHF/month offer3_title: 9 Node Low Power Kubernetes cluster 675 CHF/month
--- ---
offer3_text: offer3_text:
* [One time setup fee 450 CHF](https://datacenterlight.ch/product/k8s-setup-9/) * [One time setup fee 450 CHF](https://datacenterlight.ch/product/k8s-setup-9/)
* 9 nodes with each: 12 Threads, 64GB RAM, 1 TB Storage SSD * 9 nodes with each: 4 Threads, 8 GB RAM, 1 TB Storage SSD
* Total: 108 threads, 576GB RAM, ca. 3 TB persistent storage * Total 36 threads, 72 GB RAM, ca. 3 TB persistent storage
* Suitable as a production cluster * Suitable as a low power production cluster
--- ---
offer3_link: https://datacenterlight.ch/product/k8s-hosting-9 offer3_link: https://datacenterlight.ch/product/low-power-k8s-hosting-9
---
offer4_title: 12 Node k8s cluster 3600 CHF/month
---
offer4_text:
* [One time setup fee 600 CHF](https://datacenterlight.ch/product/k8s-setup-12/)
* 12 nodes with each: 12 Threads, 64GB RAM, 1 TB Storage SSD
* Total: 144 threads, 768 GB RAM, ca. 4 TB persistent storage
* Suitable as a production cluster
---
offer4_link: https://datacenterlight.ch/product/k8s-hosting-12
---
offer5_title: 15 Node k8s cluster 4500 CHF/month
---
offer5_text:
* [One time setup fee 750 CHF](https://datacenterlight.ch/product/k8s-setup-15/)
* 3 nodes with each: 12 Threads, 64GB RAM, 1 TB Storage SSD
* Total: 180 threads, 960 GB RAM, ca. 5 TB persistent storage
* Suitable as a large production cluster
---
offer5_link: https://datacenterlight.ch/product/k8s-hosting-15
---
offer6_title: 18 Node k8s cluster 5400 CHF/month
---
offer6_text:
* [One time setup fee 900 CHF](https://datacenterlight.ch/product/k8s-setup-18/)
* 3 nodes with each: 12 Threads, 64GB RAM, 1 TB Storage SSD
* Total: 216 threads, 1152 GB RAM, ca. 6 TB persistent storage
* Suitable as a large production cluster
---
offer6_link: https://datacenterlight.ch/product/k8s-hosting-18
--- ---
content2_text: content2_text:
## Tech Details ## Tech Details
### The ungleich k8s node ### The Low Power kubernetes node
* CPU: AMD Ryzen 5 5600G * CPU: [Intel Pentium CPU J4205](https://www.intel.com/content/www/us/en/products/sku/95591/intel-pentium-processor-j4205-2m-cache-up-to-2-60-ghz/specifications.html)
* RAM: 64 GB DDR4-3200 * RAM: 8 GB DDR3
* OS SSD: M2, 128 GB or more * OS SSD: 128 GB
* Data SSD: SATA, 1 TB, usually ca. 500 MB read/write (work load dependent) * Data SSD: USB-C, 1 TB
* Connectivity: 1 Gbit/s * Connectivity: 1 Gbit/s
* OS: Alpine Linux * OS: Alpine Linux
* Networking: IPv6 only * Networking: IPv6 only
### The ungleich k8s cluster ### The ungleich Kubernetes cluster
The Kubernetes control plane access is available via IPv6 and The Kubernetes control plane access is available via IPv6 and
IPv4. All pods are running in a dedicated /64 IPv6 network. IPv4. All pods are running in a dedicated /64 IPv6 network.
Service IPs are IPv6 only and are located in a second /64 IPv6 network. Service IPs are IPv6 only and are located in a second /64 IPv6 network.
The cluster does not support type=LoadBalancer, because it is not The cluster does not support type=LoadBalancer, because it is not
necessary in IPv6 only environments. ClusterIPs are already by default necessary in IPv6 only environments. ClusterIPs are already
world reachable. world reachable.
IPv4 reachablity can be configured in two ways: IPv4 reachablity can be configured in two ways: