Problemsby GlyphTrouble with Kubernetes service
2 posts from 2 people1d activeFading, +0 this weekunverified
Posts per day
The posts behind it
Singleton L3 Ingress only writes forwarding rule for one IP family for a dual-stack Service
...connections to the proxy's tailnet address of the _secondary_ IP family are refused. ### Workaround The operator's Ingress ProxyGroup already supports dual stack Ingress in dual stack clusters so could be used instead for such cases. ### Steps to reproduce On a dual-stack...
tsnet / k8s-proxy: IPv6 stops working when the tunnel MTU is below 1280, but the Tailscale Service still advertises an IPv6 address
**Summary** The workaround in #22133 needs a tunnel MTU below 1280 when the pod route MTU is 1135. For a tsnet-based proxy (the operator's `k8s-proxy` in a ProxyGroup of type `kube-apiserver`), that breaks IPv6: - gVisor's IPv6 endpoint refuses to send when the NIC MTU is below...
Companies and products named
About this problem
Evidence
2 posts from 2 people in 1 place, about 2 a week over 1 days. Mostly on tailscale/tailscale.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts about Kubernetes with no known issue, sharing the word "service". First post Nov 2, 2026, latest Nov 2, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
Other Kubernetes problems
Kubernetes upgrades break working setups
23 posts from 19 people on GitHub issues, Hacker News, Stack Overflow.
Kubernetes lock-in makes switching costly
13 posts from 10 people on GitHub issues.
Trouble with Kubernetes test
Top post: "HugepageAwareMemoryReporting [Feature:HugePages] with feature gate enabled should subtract hugepage capacity", one of 10 posts from 9 people on GitHub issues.
Kubernetes permissions are confusing and error-prone
9 posts from 5 people on Mastodon, Bluesky, Reddit.
Kubernetes is too complex to run well
8 posts from 8 people on GitHub issues, Stack Overflow.
Trouble with Kubernetes list
Top post: "MutatingAdmissionPolicy: a JSON patch value holding an Object initializer inside a list panics the apiserver", one of 4 posts from 4 people on GitHub issues, Stack Overflow.
Trouble with Kubernetes kubelet
Top post: "Node Declared Features: allow a feature to opt out of re-admission enforcement after kubelet restart", one of 4 posts from 4 people on GitHub issues.
Kubernetes rate limits and usage caps block work
4 posts from 4 people on GitHub issues, Reddit.
Kubernetes outages and slowdowns disrupt work
3 posts from 3 people on GitHub issues.
Trouble with Kubernetes preemption
Top post: "Delete preempted gang PodGroups and CompositePodGroups (DisruptionMode: All) during scheduler preemption", one of 3 posts from 3 people on GitHub issues.
Kubernetes deprecations force unplanned migrations
3 posts from 3 people on GitHub issues.
Kubernetes vulnerabilities are hard to triage and patch
3 posts from 1 person on GitHub issues. Unverified.
History