All Questions
5,394
questions
1
vote
1
answer
22
views
Best Way to Call a Service Running in a Docker Container from another Docker Container in the Same EC2 Instance?
Context
I hope the following diagram makes it clear, ask if you still need any answer.
Basically, the cronjob itself (a container) will run every hour, that needs to use a long running redis service. ...
- 123
1
vote
1
answer
9
views
AWS Step Function - Stop function until TaskToken is back
I have a use case where I manually trigger an AWS Step Function to migrate data between two different databases using the AWS DMS service. The Step Function execution creates a resource called ...
- 13
0
votes
1
answer
11
views
How to create a private registry in Kubenetes?
I am trying to create a private docker registry in Kubernetes that can be used by Kubernetes to pull images from.
Although I have tried many references but none work, so currently I am referring to ...
0
votes
0
answers
4
views
Maven parallel execution
Have some of you used Maven's parallel execution feature with the -T (threads) option in your projects? If so, could you share your experiences regarding its reliability and safety? Specifically, I’m ...
- 43
0
votes
1
answer
11
views
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 ...
- 542
0
votes
0
answers
7
views
Will the RabbitMQ Cluster Operator ensure that RabbitMQ keeps working when K8S gets upgraded
I have followed the quick start on the RabbitMQ website here https://www.rabbitmq.com/kubernetes/operator/quickstart-operator. It is up and running with 2 RabbitMQ cluster pods.
I have a production ...
- 101
0
votes
0
answers
7
views
Deactivate tls encryption in Kubernetes control plane
I would like observe packets exchanged between elements of the control plane but they are tls encrypted.
I've been using wireshark and minikube. Since decrypting the packets seems rather complicated I ...
-1
votes
0
answers
18
views
Jenkins Installation error in aws ec2 instance
I am trying to install Jenkins on Amazon Linux instance and getting the error:
Job for jenkins.service failed because the control process exited with error code.
See “systemctl status jenkins.service” ...
0
votes
1
answer
27
views
Error configuring TLS error: secret xxx does not exist
I am using "Traefik", "cert-mangaer", and "Let's Encrypt".
Here is my ClusterIssuer file
apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
name: production-...
- 101
0
votes
0
answers
7
views
How to match a wildcard producing a path match when an exact host is matched but not its path in Kubernetes ingress?
If I have an Ingress with
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: frontend
spec:
ingressClassName: nginx
rules:
- host: '*.example.com'
http:
paths:
- ...
- 101
-1
votes
0
answers
8
views
failed to --set value=true in helm install
I'm trying to deploy docker-registry pod in master node by giving nodeSelector value when helm install
Here is the command I gave
helm install docker-registry docker-registry.helm-main/ --set ...
- 1
0
votes
1
answer
15
views
how to use docker with http protocol to login or pull docker images from local nexus repository?
I have two servers with no internet on them.One of them is my nexus repository with so many docker images on it.As I have no internet on them ,I can't pull any image because of no ssl configured.I get ...
- 1
0
votes
0
answers
20
views
Enable MFA using google authenticator and Ansible
I have a Jump/Bastion server. want to enable MFA using goole authenticator. written an ansible playbook that install libpam-google-authenticator and modify the /etc/pam.d/sshd and /etc/ssh/sshd_config ...
- 1
1
vote
0
answers
141
views
Docker: error while creating mount source path
I am new to Docker. I am trying to run a container on MacOS. However, when I run:
docker compose up -d --build
I get the following error:
Error response from daemon: error while creating mount source ...
- 11
1
vote
0
answers
19
views
What kind of design tools are used in DevOps
I used to work on a project where I used CI/CD and docs-as-code for architecture design. It took me quite some time to change my way of thinking from the licensed tools I had before. I was kind of ...
- 11