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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talos linux k8s DNS issue
We are using talos linux to set up k8s clusters in VMware. It's working fine on one cluster on a vmware host but on another everything works except DNS INSIDE pods/containers.
I've enabled DNS on all ...
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How to preserve custom changes in Core DNS(Kube-DNS) in OKE(Oracle Cloud Kubernetes)?
I have created an Enhanced Cluster of Kubernetes(OKE) in Oracle Cloud (OCI). In the cluster I am required to do some communication from pods to some VM instances outside OKE but in the same VCN subnet ...
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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 ...
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How to not create wildcard records using External-DNS?
I am now setting up External DNS to automate the DNS records creation on AWS Route53 for EKS Ingresses. I now have a working setup that can create and delete records depends on ingress existence. ...
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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 ...
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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 ...
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How frequently is AWS Route 53 DNS Latency-Based Routing (LBR) recalculated for a given user?
Does anybody know how frequently one could expect Route 53's latency-based routing data to change for a given user?
For example, if I have Route 53 LBR setup with CloudFront sitting in front of 2 ...
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dev/stage/prod in separate AWS accounts, managed via terraform cloud workspaces, how can I use lb ip in DNS records for each env?
We currently have 4 aws accounts:
root - consolidated billing, domain purchased via route 53
development
staging
production
And they're all managed via terraform cloud as separate workspaces.
in dev/...
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Newly installed k3s cluster on fresh OS install can not resolve external domains or connect to external resources?
I'm following the k3s tutorial for troubleshooting DNS, after step 2 "Add KUBECONFIG for user.", if run this command,
kubectl run -it --rm --restart=Never busybox --image=busybox:1.28 -- ...
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Server-side Gitlab URL rewriting?
Our old BitBucket server had a URL like this,
https://bitbucket.acme.net/scm/acmegroup/acme-project.git
And, we're wanting to move to GitLab with a DNS switch which has a different URL-convention ...
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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'...
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How can I find out what ml2 extension drivers are enabled?
According to this document on "The Networking service internal DNS resolution", a feature I need requires the dns extension driver in OpenStack,
[ml2]
extension_drivers = port_security,dns
...
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How do you enable the DNS extension to ml2 in OpenStack?
In one doc it says,
To enable the internal DNS resolution, the neutron-server service must be configured with the dns_domain config option set to a value other than openstacklocal in neutron.conf ...
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Does an FQDN on OpenStack mean there must be a resolver for it?
When I look at different resources on OpenStack, I see a FQDN's like this,
host-10-2-67-96.openstacklocal.
host-2620-0-28a4-4140-f816-3eff-fefd-6381.openstacklocal.
I see this for ports and for NOVA ...
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How can you map DNS/host names to their IPs at scale?
We're trying to look at a fairly large httpd config and find the all the IPs/ports we'd have to allow through a new firewall.
Ports are easy, but resolving all the DNS names to the (multiple) IPs they ...