All Questions
5,397
questions
0
votes
0
answers
8
views
What is the proper way to remove a locally bind-mounted volume on the host machine created by Docker Compose?
Problem
I believe Docker Compose should be able to remove all volumes it creates because it seems easier and safer to do so. However, locally bind-mounted volumes on the host machine created by Docker ...
0
votes
0
answers
5
views
How to generate the seed job config from the existing jobs?
I'm working on making our jenkins infrastructure more resilient. I've migrated most of our stuff to pipelines, and our jenkins server is deployed by helm/k8s, so they're both under source control. ...
- 101
0
votes
0
answers
10
views
Long image rendering time when using Grafana image renderer plugin
The following configuration is available:
Grafana and Grafana Image Renderer are installed as separate pods in the same k8s namespace, Grafana has access via Service to the Grafana image renderer pod, ...
- 1
-1
votes
0
answers
3
views
How to make a RUM "top 10 list" of URLs showing average time on site per session in Datadog?
I have searched around for a while on how to do this in Datadog, but (a) I'm not sure I'm thinking about the stat properly, and (b) I'm not sure how to do it in Datadog RUM even if I was correct in ...
- 1
0
votes
0
answers
7
views
Install a loadbalancer and make it work together with rancher
We have an on premise kubernetes cluster running with rancher, on vmware.
Starting the cluster was easy, specify nodes and their resources and press create. Then we can get to the containers running ...
- 542
-1
votes
1
answer
18
views
Free CI/CD platform for builds?
With AppCenter retiring, my team(of over 10 people) is looking for an alternative solution that can integrate with our private Github repo to create beta test builds for our React Native app, if ...
- 99
1
vote
0
answers
14
views
Kubernetes Redis Cluster with persistent node and local storage
I have a requirement to set up a Redis cluster on Kubernetes, and I'm not sure which kinds of Kubernetes specification are best for my use case. I have some very specific requirements that don't ...
- 11
0
votes
0
answers
13
views
Run Docker with same user as on local host and own mounted folders
I have a local folder (code) on my system, which belongs to my user.
The local folder path is something like this:
- home
-- my_user
---- work
------ projects
-------- code
I want to run a Docker ...
- 101
0
votes
0
answers
9
views
Difference between series cardinality on influxdb and prometheus
We are currently using influxdb 1.8 as our metrics store in our monitoring stack and are looking to see if the current stack can be moved to Prometheus.
One of the aspects that we are looking at is ...
- 473
0
votes
0
answers
8
views
Helm deployment of canal broken on RKE2 v1.29.4+rke2r1
I just did a fresh install of RKE2 (v1.29.4+rke2r1) today and a few pods are broken. I deleted one of the stuck pods named helm-install-rke2-canal-tv2sf thinking that might help (might cause it to ...
- 113
0
votes
0
answers
15
views
How to better organise Terraform code using Helm provider
I inherited a Terraform codebase from a former development team. The former development team and I have in common .NET and C# experience, so not really experts.
The current codebase uses Helm provider ...
- 101
0
votes
1
answer
15
views
Archiving past sprints question in DevOps
In Microsoft DevOps, we have a few older sprints that we want to archive. (e.g. as they're older sprints, they are no longer needed and we want to archive them). I wonder what is the best way to ...
0
votes
0
answers
4
views
Error in Angular Build step in Jenkins
I have not been able to get past the Angular build step. I'm getting Resources not found and I don't know if it has to do with angular or something about configuration.
I appreciate any help
[2024-07-...
0
votes
0
answers
15
views
Why is NFS Server Not Mounting on Agent Pod?
I am using Google Cloud and have set up a GKE cluster where I installed an NFS server. I created a Persistent Volume (PV) for the NFS server and then defined a Persistent Volume Claim (PVC) that ...
0
votes
1
answer
35
views
Creating a custom alpine iso - including open-vm-tools
I want to create a custom Alpine Linux image. I want to take the Virtual ISO version (https://dl-cdn.alpinelinux.org/alpine/v3.20/releases/x86_64/alpine-virt-3.20.1-x86_64.iso) extend it with some ...
- 1
0
votes
0
answers
6
views
Meilisearch: Self-hosted cloud deployment network connection stalling
I'm trying to work with self-hosted Meilisearch deployed on Openshift but it seems to be searching very slowly. I plan to increase the available resources but I don't think that is the main issue as ...
0
votes
0
answers
10
views
Network policy - Kubernetes
The back-end is deployed in K8s and the Front End is a mobile application. I would like to isolate the communication between the Back-end and the Front-end.
And after some research, I discovered that ...
-1
votes
0
answers
11
views
Loki cannot get right timestamp from Fluent Bit
I have fluent bit containers that get the file with foward and then send them to loki and also write them to a file with the name of the container. The files are needed in the future as storage since ...
0
votes
0
answers
10
views
Intermittent Firefox Installation Failure in Docker CI
I have a docker image to install firefox, that runs as expected locally but fails intermittently on CI. Firefox doesn't get installed, this is what I am doing.
FROM node:20
RUN wget -O firefox.tar.bz2 ...
2
votes
1
answer
45
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. ...
- 133
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
15
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
7
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
20
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
8
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
10
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
21
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
64
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
9
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
20
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
1
answer
37
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
292
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
21
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
0
votes
1
answer
51
views
Using Containerfile inside podman-compose.yml with podman-compose not working
I am using podman-compose with container-compose.yml file to build my containers which contains application and database container.
This is my container-compose.yml file looks like:
version: "3&...
- 103
0
votes
0
answers
15
views
One of my several docker containers was randomly shutdown
I have a docker container which was recently shutdown by itself:
The container status is as follows, oddly the other containers were still up.
I see that containerd was restarted recently and docker ...
- 101
0
votes
1
answer
85
views
kubernetes kustomize: replacements vs patches
Kustomize supports two ways to modify live kubernetes manifests:
patches: upstream docs
Patches (also called overlays) add or override fields on resources. They are provided using the patches ...
- 115
0
votes
0
answers
8
views
Struggle understanding number of Grafana Alerting evaluations
I have an alert where the pending period is 16 minutes and the evaluation interval is 5 minutes:
I would expect that only 4 evaluations are needed:
0th minute evaluation => Alert goes into ...
- 101
0
votes
1
answer
38
views
How to get all the env variables of any docker image?
I am unable to get all the env variables even after the docker inspect <container_id> command it just shows only this much when I inspected the mongo:4 image.
"PATH=/usr/...
0
votes
0
answers
23
views
I can't reach out the database from my pod
I have two servers A with private ip address 10.1.0.2 and B with private ip address 10.1.0.4 on server A I have a docker container that runs postgres database On server B have a pod that tries to ...
- 1
0
votes
0
answers
8
views
Kubernetes RWO PersistentVolume node semantics with ceph-rbd
Context:
Imagine I have a StatefulSet in a multi-node cluster, using a VolumeClaimTemplate to auto-provision storage using a rbd.csi.ceph.com provisioner using RWO.
At runtime, I'll have I have ...
- 101
0
votes
0
answers
27
views
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 ...
- 101
0
votes
0
answers
26
views
GKE Autopilot: probes failing on kube-system pods
I'm running a cluster on GKE Autopilot and I'm experiencing a lot of probes failing on kube-system pods. For example:
Liveness probe failed: Get "https://10.95.128.210:10250/livez" on a ...
0
votes
1
answer
82
views
How to setup a K3s cluster on netbird or tailscale?
My company is running an IoT project with a distributed K3s cluster running on OpenVPN. Some K3s nodes are installed at customer premises, usually in a SOHO LAN with NAT, some are running in the cloud ...
0
votes
0
answers
7
views
Unable to Access Node.js Application on Internet deployed under SAP BTP Kyma Environment
I have deployed a Node.js application in the SAP BTP Kyma environment. I have enabled Istio sidecar injection in my namespace and created an API Rule to expose my service to the internet. However, I ...
0
votes
0
answers
7
views
Rundeck Community alternative sugestion
I’m using the Rundeck community version on a VM to mainly run remote scheduled commands. There are many and on several different remote servers and some of them run every minute.
The problem I’ve been ...
- 13
0
votes
1
answer
58
views
Got "Error: chart requires kubeVersion: >=1.19.0-0 which is incompatible with Kubernetes v1.16.0" when deploy kube-prometheus-stack using Argo CD
My Amazon EKS is using Kuberentes 1.30:
➜ kubectl version
Client Version: v1.30.0
Kustomize Version: v5.0.4-0.20230601165947-6ce0bf390ce3
Server Version: v1.30.0-eks-036c24b
However, when I deploy ...
- 101
0
votes
1
answer
27
views
Sealed Secrets got "error: cannot fetch certificate" in Amazon EKS cluster
I am using Amazon EKS.
I can list my services by
kubectl get services -n production-sealed-secrets
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
sealed-secrets ...
- 101
1
vote
0
answers
37
views
How to access Kubernetes Dashboard from outside the cluster (VirtualBox host )?
I have Kubernetes provisioned in my vagrant build using virtualbox.
I have set the port forwarding in the vagrantfile as shown below:
... # NOTE: This will enable public access to the opened port
...
- 11
0
votes
0
answers
30
views
How to create a pull request using the Azure DevOps plugin in JetBrains Rider?
I have installed the Azure DevOps plugin for Rider on macOS, and I am trying to create a pull request from my local branch into the remote master branch up on DevOps. I was able to authenticate and ...
- 101