diff --git a/content/u/products/kubernetes-cluster/contents.lr b/content/u/products/kubernetes-cluster/contents.lr index 18ff93f..1426598 100644 --- a/content/u/products/kubernetes-cluster/contents.lr +++ b/content/u/products/kubernetes-cluster/contents.lr @@ -139,9 +139,6 @@ This might not be the cheapest kubernetes you can build, but it is probably the world's most energy aware and most modern Kubernetes cluster out there. -## Getting started - -Below offers can get you started with your Django hosting. Our team will get in touch with you as soon as we receive the order. --- offer1_title: 3 Node k8s cluster 900 CHF/month --- @@ -171,7 +168,7 @@ offer3_title: 9 Node k8s cluster 2700 CHF/month --- offer3_text: -* [One time setup fee 300 CHF](https://datacenterlight.ch/product/k8s-setup-6/) +* [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 * Total: 108 threads, 576GB RAM, ca. 3 TB persistent storage * Suitable as a production cluster @@ -183,49 +180,72 @@ offer4_title: 12 Node k8s cluster 3600 CHF/month --- offer4_text: -* [One time setup fee 300 CHF](https://datacenterlight.ch/product/k8s-setup-12/) +* [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-9 +offer4_link: https://datacenterlight.ch/product/k8s-hosting-12 --- offer5_title: 15 Node k8s cluster 4500 CHF/month --- offer5_text: -* [One time setup fee 300 CHF](https://datacenterlight.ch/product/k8s-setup-15/) +* [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-9 +offer5_link: https://datacenterlight.ch/product/k8s-hosting-15 --- offer6_title: 18 Node k8s cluster 5400 CHF/month --- offer6_text: -* [One time setup fee 300 CHF](https://datacenterlight.ch/product/k8s-setup-18/) +* [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-9 +offer6_link: https://datacenterlight.ch/product/k8s-hosting-18 --- content2_text: -## Get a free quote +## Tech Details -No Django project is exactly the same. It can be very helpful to have a chat with our team when you want to find the suitable setting for your new Django hosting. We invite you to reach out to **support -at- ungleich.ch**. +### The ungleich k8s node -For technical details you can check the -[Kubernetes Cluster article in the Open Infrastructure -project](https://redmine.ungleich.ch/projects/open-infrastructure/wiki/Django-Hosting). +* CPU: AMD Ryzen 5 5600G +* RAM: 64 GB DDR4-3200 +* OS SSD: M2, 128 GB or more +* Data SSD: SATA, 1 TB, usually ca. 500 MB read/write (work load dependent) +* Connectivity: 1 Gbit/s +* OS: Alpine Linux +* Networking: IPv6 only -## Related products +Sample CPU flags: -* [Webhosting for static files](../zerocarbon-webhosting-with-ipv6/) +``` +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip pku ospke vaes vpclmulqdq rdpid overflow_recov succor smca fsrm +``` + +### The ungleich k8s cluster + +The Kubernetes control plane access is available via IPv6 and +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. + +The cluster does not support type=LoadBalancer, because it is not +necessary in IPv6 only environments. ClusterIPs are already by default +world reachable. + +IPv4 reachablity can be configured in two ways: + +* Via our IPv4-to-IPv6 proxy (http, https based) +* Via a dedicated IPv4 address + +The current stack uses Calico as the CNI.