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Questions tagged [kubernetes]

Kubernetes is an open source orchestration system for Docker containers. It handles scheduling onto nodes in a compute cluster and actively manages workloads to ensure that their state matches the users declared intentions. Using the concepts of "labels" and "pods", it groups the containers which make up an application into logical units for easy management and discovery.

Kubernetes is an open source orchestration system for Docker containers. It handles scheduling onto nodes in a compute cluster and actively manages workloads to ensure that their state matches the users declared intentions. Using the concepts of "labels" and "pods", it groups the containers which make up an application into logical units for easy management and discovery.

For more details, visit the official Kubernetes page.

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GKE Internal Server error

I'm new to the concept of containers and cloud. I was following through this Codelab. I've followed along very carefully to the last step but when I try to launch the app in the web browser, I receive this error:Internal Server error. Everything…
Pranay Nanda
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K8s & Docker - ideal image design for sensitive params on GCP

I'm working on a Docker image that bundles Apache with PHP7 and uses msmtp for Sendgrid integration. The reason I like msmtp is there is no separate running process so it bundles nicely without need for an SMTP container. That said, the…
quickshiftin
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Kuberentes replicated pods exhibits deviated performances

I've a kubernetes deployments on GKE. I've set CPU request and limit to be the same ~700m. When i observe the performances of the pods consuming a single message queue (RabbitMQ), can confirm the messages have very little deviation between…
Nowa Concordia
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Growing XFS filesystem on AWS in Kubernetes

I have an EBS volume that originally was 1 Tb: # df -h | grep data /dev/xvdcl 1000G 54G 946G 6% /usr/share/elasticsearch/data I then grew it to 3 Tb via the AWS console. Now I want to grow the fs on that volume. First I check the mount…
monty0
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Zero Down Time deployment Node.js Docker

I have a React/Node.js application running on a single server using docker-compose. I'm trying to achieve a 0 downtime deployment for my react app. The process right now, does a webpack build (replaces the files in my dist folder) and then docker…
Hirad Roshandel
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Can Terraform providers be extended?

We use Kubernetes with some custom extensions. We'd like to extend terraform-provider-kubernetes to have custom resources. I can't seem to find any documentation or samples for this. Is this possible? Any pointers would be appreciated. Thanks in…
Austin K
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SSL cert for kubernetes Ingress for custom domain hosted by google domain

I have purchased a domain name from google domains. I setup a project with GCLOUD Kubernetes using Ingress. Documentation for ingress Ingress Github says to enter key here: apiVersion: v1 kind: Secret metadata: name: testsecret namespace:…
grabbag
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gcloud static ip assigned but I get 404 from the server. How can I debug it?

I'm using kubernet to deploy my application: Here's my service description: apiVersion: extensions/v1beta1 kind: Deployment metadata: name: flaskgql labels: name: flaskgql spec: replicas: 1 template: metadata: labels: …
Mr Bonjour
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Google Stackdriver showing usage stats for all kubernetes pods except one

I deployed a Kubernetes Cluster on GCP and use Stackdriver for monitoring CPU & memory. Stackdriver does list stats (CPU, memory etc.) for all pods within the cluster except one. This has lasted now for a week and the one missing pod is definitely…
Techradar
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how to deploy/use sslh on a kubernetes cluster?

Has anyone encountered a way to run sslh on a Kubernetes cluster, preferably integrated with IngressController functionality (eg, nginx ingress controller)? The ability to SSH via port 80 is very interesting, but I have not been able how to…
JoaoCC
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Kubernetes python client change name of ConfigMap

I have the following deployment spec: spec: template: spec: volumes: - name: config-web configMap: name: config-web-2-5 I want to use the kubernetes python client to change the name of ConfigMap from…
Garreth McDaid
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`vault secrets` doesn't seem to exist

I'm going through the vault getting started guide and I'm on the secrets engines section. I'm running the vault v0.9.1 dev server on Arch Linux and have also tried the same thing on vault:0.9.1 from the docker hub. All commands relating to vault…
urbanslug
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elasticsearch: max file descriptors [1024] for elasticsearch process is too low, increase to at least [65536]

When I tried to run the logging aggregation I found out the following error generated by elasticsearch: [2018-02-04T13:44:04,259][INFO ][o.e.b.BootstrapChecks ] [elasticsearch-logging-0] bound or publishing to a non-loopback or non-link-local…
mootez
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Kubernetes service via OpenVPN

We have lot of access-points which are connecting to FreeRADIUS such way: AP is connecting to OpenVPN service via vpn it have access to freeradius server Now we want to move our environment to Kubernetes, but how to use in AP configuration…
user3069488
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Is there an established deployment process for Kubernetes and AWS for Windows developers?

nb. I mean Linux nodes and containers, but where one's development environment is Windows. As far as I can see, there are two main tools for making Kubernetes deployments to AWS: kops kube-aws However, both of these tools are Linux/MacOS only.…
dwjohnston
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