John Kwiatkoski Author
Supporting DO Kubernetes Users everywhere!
Skills
- kubernetes
- ansible
- containers
- linux
- ubuntu
- fedora
Contributions
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Tutorial
How To Set Up ReadWriteMany (RWX) Persistent Volumes with NFS on DigitalOcean Kubernetes
With the digitalocean-csi, DigitalOcean Block Storage, and the NFS protocol, you can make a ReadWriteMany (RWX) Persistent Volume for Kubernetes. In this tutorial, you will configure dynamic provisioning for NFS volum... -
Answer
How can I unzip a file in a mongodb container installed using helm in a DO K8 cluster ?
Another approach you could take to not affect your image would be to have it already extracted locally to some dir locally, then us… -
Answer
Kubernetes vs Docker: What is the difference?
A oversimplified way of thinking about it is: Docker is a technology to containerize and run an application. Kubernetes is a … -
Answer
How to get Loadbalancer Health Checks to work with externalTrafficPolicy: Local
I’m happy you got this working, also it may not always be a necessary for all of your nodes to field traffic. That could end up bei… -
Answer
How to set up Jenkins on Kubernetes
Hi there, FOr getting up and running I would look into the Jenkins helm chart: https://github.com/helm/charts/tree/master/sta… -
Answer
Error when trying to deploy new volume from Kubernetes
Hi there, If you open up a support ticket I can get this straightened out for you. Regards, John Kwiatkoski Senior Develo… -
Answer
Problem when deploying new volume via Kubernetes (limit 5 volumes reached)
Hi there if you open up a support ticket I can get this straightened out for you. -
Answer
Is it possible to have a static outgoing ip in kubernetes
We currently do not have any service in which to control/monitor kubernetes egress traffic nor do we have a guaranteed IP range of … -
Answer
Load Balancer ports switching?
This may be because of the default protocol you’re selecting. Can you try using the following annotations instead: service.beta....Accepted Answer: This may be because of the default protocol you’re selecting. Can you try using the following annotations instead: service.beta.... -
Answer
Custom loadbalancer?
Hi there, You can change the services type to NodePort or ClusterIP if you do not want a load balancer to be provisioned. Yo… -
Answer
Can Cilium Network Policy be leveraged to blacklist troublesome hosts
hi there, You could certainly use networkPolicy objects to enforce rules like you described. Another option would be to use a si…Accepted Answer: hi there, You could certainly use networkPolicy objects to enforce rules like you described. Another option would be to use a si… -
Answer
Pod unable to curl loadbalancer
Hi there! Thank you for cntacting DigitalOcean! There is a known issue in the kubernetes project(https://github.com/kubernetes/k…Accepted Answer: Hi there! Thank you for cntacting DigitalOcean! There is a known issue in the kubernetes project(https://github.com/kubernetes/k… -
Answer
413 Request Entity Too Large - NGINX
I believe you want to use a service annotation like such: https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration… -
Answer
Cert Manager Can't Validate ACME over HTTP01 per DO Tutorial
There is a known issue in the kubernetes project(https://github.com/kubernetes/kubernetes/issues/66607)for connections from within … -
Answer
Accessing a service using my own domain, without setting the ip in the nameserver
Do you want this to just work locally on your machine? or globally? If locally, You could setup an /etc/hosts entry on your machin… -
Answer
What is more efficient for multi container communication?
Hi there! I would take my response with a grain of salt as I am unfamiliar with a lot of the components of your application as w… -
Answer
Use kubernetes without a load balancer?
Hi there! Yes you could do this by creating a simple nodeport service. Then you should be able to access your application at: …Accepted Answer: Hi there! Yes you could do this by creating a simple nodeport service. Then you should be able to access your application at: … -
Answer
Get client source IP with Kubernetes Load Balancer service
Hi there, Getting the client IP should be possible with externalTrafficPolicy: Local and enabling proxy protocol th… -
Answer
Nodes never seem to finish provisioning from the web UI?
Hi there! This looks like it was a part of this incident that should now be resovled: https://status.digitalocean.com/incidents/… -
Answer
Cilium Operator pod cannot start
Hi there! This is often the cilium operator complaining that it cannot communicate with your master node in a timely manner. The…