Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

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.

0
votes
0answers
7 views

Access resources on local network from within K8s pod

I have a Kubernetes pod running on a bare-metal cluster. How can I access a resource on the local network from within the pod? For example: From within pod my-pod-abc123 ping 192.168.0.4 Currently, ...
1
vote
0answers
11 views

Docker Containers fails to DNS resolve on subnet 10.0.2.0/24

The ultimate problem I am facing is this: [root@527eb70c04c9 my-service]# ping google.com ping: google.com: Name or service not known Inside my container, I can't resolve public domains, although ...
0
votes
0answers
7 views

Docker DNSRR and windows ping

I have a .NET Core application in the linux container running on the linux host - 2 replicas. Additionally I have a container with nginx server as a load balancer (also on a linux). This load balancer ...
0
votes
0answers
17 views

PiHole on LXC, forwarding port 53

So, I'm trying to install PiHole on an LXC container, on a remote server. However it's not resolving my queries. Here are things which I'm sure of: PiHole has been installed successfully. It is able ...
0
votes
2answers
23 views

Issue with custom domain SSL certification

We are working on saas application which is hosted on app.example.com. Now we are trying to give the option to the users where their own domain or sub domain like dev.stack.com point to my application ...
-1
votes
1answer
57 views

Accessing container by domain name

hey guys I have a docker container A with a domain name attached to it on a host B with a domain name attached to it as well.....how can I access the said container A via A's domain name rather than ...
1
vote
0answers
24 views

Rancher, Load Balancing and own domain

I have a question about rancher. I'm running my rancher on aws. I have created a new cluster with two nodes (workers) and I have deployed my docker images. Now I wanted to add Load Balancer, but I don'...
0
votes
1answer
28 views

DNS server with api access

Experts, i have a requirement and wanted to find a tool that will be helpful for me. We have a inhouse tool, that will help developers request/lease a VM for a short duration of time. When the VM is ...
0
votes
0answers
38 views

Can ping service by its DNS x.x.svc.cluster.local but failed pinging by IP

From inside the pod: dig postgres.default.svc.cluster.local ;; QUESTION SECTION: ;postgres.default.svc.cluster.local. IN A ;; ANSWER SECTION: postgres.default.svc.cluster.local. 5 IN A 10.10....
3
votes
1answer
118 views

Blue/green deployment with micro services and DNS

Currently, we have on our test environment an ECS Cluster with micro services deployed. All micro services are talking to each other through Route53 DNS CNAMEs like service1.company.com, service2....
0
votes
0answers
9 views

Is it possible to indirectly point to name servers during DNS resolution?

Currently a domain, xyz.com is registered on Gandi. It points to a Route53 hosted zone in AWS Account A. Would it be possible to make yet another hop, this time to AWS Account B? Gandi -> AWS Account ...
2
votes
2answers
73 views

DNS hosting choices - how to programmatically update DNS settings

I manually update the DNS settings at the registrar for my domains, such as https://domains.google.com/registrar What are people using to automate updates to DNS settings? which registrars have an ...
3
votes
2answers
50 views

Are Route 53 DNS records aliasing ELBs guaranteed for their lifetime?

Given a Route 53 DNS record aliasing a (classic) load balancer, and the potential for the load balancer ip to change: Is it possible for the DNS record to guarantee that the provided ips are valid ...
-2
votes
1answer
79 views

CI environment being annoyed by DNS system

Our continuous integration environment is suffering from an entry in one of the DNS servers. So now and then ci-system.example.com resolves to a certain static IP. Normally an artifact is downloaded ...
0
votes
0answers
97 views

How to create PTR Records on OpenStack with Terraform?

While setting up a a test environment with terraform on OpenStack, I am missing something: How do I set reverse DNS / PTR records for floating IPs?
1
vote
1answer
74 views

Is it required to move a domain to Google DNS in order to use certbot in kubernetes on Google Cloud platform?

Follow-up to What are trusted providers that offer wildcard certificates and associated costs to be used in an Orchestration Platform like Kubernetes? With https://github.com/jetstack/cert-manager it ...
1
vote
1answer
217 views

Debug Docker DNS

In a stack with higher number of services it seems that Docker DNS does not work anymore which leads to effects that container's names are not known even to themselves. While I have filed this bug, I ...
1
vote
1answer
70 views

Azure and DNS services

I have a Virtual network (MyVPN) resource in Azure, being a class C network, MyVPN has Azure provided DNS service as DNS servers, so all virtual machines with a NIC connected to this network are able ...