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Questions tagged [dns]

The Domain Name System (DNS) is a hierarchical naming system built on a distributed database for computers, services, or any resource connected to the Internet or a private network.

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Apex domain to point to an Openshift ROSA application

We have a ROSA (Openshift on AWS) cluster, working fine with all kinds of domains except one, which happens to be an apex of the Hosting Zone in our Route53. So, say, the domain is example.com and it'...
ptrk's user avatar
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1 vote
1 answer
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How can I free up the Azure default domain name for use in another web app?

TL;DR: Is there any way to delete the default domain for an Azure web app? I want to reuse the domain name with a different app. I need to take over the administration and start paying the bills for ...
Rolf Staflin's user avatar
1 vote
2 answers
526 views

How to setup ExternalDNS on Microk8s cluster?

I have a Highly Available, 3 nods, Microk8s cluster with MetalLB and Ingress. The cluster is supposed to serve a website with high availability. I want to enable ExternalDNS for the website with the ...
Sojaner's user avatar
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Contact Service DNS from another subnet of Kubernetes Cluster

I have a Kubernetes Cluster with its VNet and in the Kubernetes Cluster VNet I have two (or more) subnets: aks-subnet with 10.224.0.0/16 where PODs are taking their IPs (default / created with ...
Stavros Koureas's user avatar
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Cannot solve specific dns record on kubernetes (coredns / nodelocaldns)

I hit a weird problem with coredns/nodelocaldns, basically I can't resolve a specific dns record for a domain. The record is www.digicert.com , it answers correctly tho if I dig with +tcp or use ...
Luca De Rugeriis's user avatar
0 votes
0 answers
178 views

How to configure docker with pihole for recursive DNS?

I am running Ubuntu 22.04 LTS server for my server where I use Docker to run various applications. Afterwards I installed unbound and Pihole for Recursive DNS. I changed the Nameserver in the host ...
RitZz's user avatar
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1 answer
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Azure Kubernetes pod is inaccessible from another pod

Internally we have a Spark Executor and Spark Driver running in Kubernetes. When you run a Spark Job in Kubernetes, Spark will create 2 types of pods Spark Drivers and Spark Executors. The Spark ...
Nicholas DiPiazza's user avatar