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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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Manually completing certificate chain for server

I have a certificate, signed by Active Domain Certificate Services. The certificate itself looks fine, I successfully converted it from DER to PEM. However, it says X509v3 CRL Distribution Points: Full Name: URI:ldap:///**** Authority…
Jan Hudec
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pv and pvc - kube- efs

I am using PV with EFS. I have created a PV and PVC. My PV goes back to released status after I delete my StatefulSets. When I delete and re-apply my StatefulSets, it does not get attached to the same PV, instead the PVC status shows pending. My…
sumanth
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keeping terraform state file in S3\\bucket when deploying kube using kops / terraform

I am deploying a kube cluster using kops/terraform. My Kube's state store in in S3. However I also want to save my the terraform state file to be in S3:\bucket\something.tf instead of a local filesystem from where I deploy the kube.
sumanth
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minikube - Error starting cluster: kubeadm init error

My environment: $ cat /etc/redhat-release CentOS Linux release 7.5.1804 (Core) $ uname -a Linux X.X.X 3.10.0-862.11.6.el7.x86_64 #1 SMP Tue Aug 14 21:49:04 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux $ I followed Installation (Linux) and then tried…
alexus
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"The requested address is not valid in its context" when running kubeproxy usermode in Windows

I'm trying to connect a Windows node to a Kubernetes cluster, but when running the kube-proxy in usermode I keep getting the error The requested address is not valid in its context. How can I fix this?
Phyxx
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GlusterFS memory leak

I am using glusterfs on Kubernetes for about 7GB of storage. I have 4 nodes, two of which are holding the replica sets. One of the nodes has a constant memory leak. Starts out at about 100MB then slowly increases. After 2 days it is 700MB. …
Chris
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Kubernetes, partitioning around clusters and namespaces

Let's say we have 2 subsystems: A & B. And we have 2 env: QA & Prod. What would be a better way to organize it around cluster & namespace?. Is it: One cluster for subsystem A, another cluster for subsystem B. And within each cluster, we partition…
Cokorda Raka
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Inheritance in Kubernetes Ingress Rule Path

I have the following ingress in my .yaml file: apiVersion: extensions/v1beta1 kind: Ingress metadata: name: my-ingress annotations: kubernetes.io/ingress.global-static-ip-name: my-ip-1 spec: rules: - http: paths: - backend: …
Will
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Does etcd resources are encrypted on gke master nodes?

I do not find any information on etcd database managed by google on kubernetes master nodes. I see how resources (pod/nodes/...) communicates, but I don't know if the data are encrypted before being stored in etcd database. Sincerely
Frédéric Ferchaud
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Get all Secrets from Kubernetes on a Pod

First of all, I have read the documentation and i see this text, which is pretty self explanatory, To use a secret, a pod needs to reference the secret. But I want to see if its possible to get all secrets from a secret definition without defining…
Diego Velez
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Kubernetes Dashboard User/Pass?

How can i protect my Kubernetes Dashboard with a User/Pass from external access? Create a Cluster using Minikubes in vm-driver=none mode.
Berndinox
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specify network interface for kubesystem pods

I've created a virtual kubernetes cluster using vagrant boxes. All my boxes have 2 network interfaces 2: enp0s3: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 02:1d:76:b3:3c:fe brd…
rvabdn
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metrics-server CrashLoopBackOff on k8s v1.11.1

Using kubeadm and flannel over 4-nodes running on RHEL 7 I did the following: Open port 10250 on all nodes Applied Failed to get kubernetes address: No kubernetes source found to address no source found issue Ran kubectl create -f deploy/1.8+/ Ran…
horcle_buzz
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Kubernetes: what proxy-mode does the NodePort type use?

When I am using NodePort type to expose service in kubernetes, what proxy-mode does it use?
Ran
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Kubernetes hostPort: invisible to lsof?

I am playing around with my own small Kubernetes cluster. Something that I don't understand so far is how to see all open ports (= everything my Pods are listening on). I use Traefik as ingress with hostPorts :80 and :443 and I can see it listening…
jesusofsuburbia
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