Top "Coreos" questions

CoreOS provides a new server operating system for running thousands of servers themselves.

Should I use forever/pm2 within a (Docker) container?

I am refactoring a couple of node.js services. All of them used to start with forever on virtual servers, …

node.js docker coreos microservices
How come my kubernetes' service can't find an endpoint?

I am running a kubernetes cluster on coreos. I have a kubernetes replication controller that works fine. It looks like …

proxy docker coreos kubernetes
"kubectl exec" results in "error: unable to upgrade connection: Unauthorized"

I tried kubectl exec on a k8s 1.6.4 RBAC-enabled cluster and the error returned was: error: unable to upgrade connection: …

docker kubernetes coreos
kubernetes service IPs not reachable

So I've got a Kubernetes cluster up and running using the Kubernetes on CoreOS Manual Installation Guide. $ kubectl get no …

kubernetes coreos
Restart postgres in a docker environment

I have troubles restarting a dockerized postgres database (I use Core OS). The database is started in a bash script …

postgresql docker coreos confd
Docker: Nginx and php5-fpm dockers are not talking

I’d like to make a fully dockerized Drupal install. My first step is to get containers running with Nginx …

nginx docker php coreos
How can I find which version of CoreOS is running on a given machine

I can ssh to a box running CoreOS, but can't seem to find a way to check what version of …

coreos
Redis sentinel docker image / Dockerfile

I'm looking to deploy high availability Redis on a coreOS cluster, and I need a Redis Sentinel docker image (i.…

redis docker coreos redis-sentinel
Can I clean /var/lib/docker/tmp?

My server is CoreOS. There are so many files in /var/lib/docker/tmp, their name's like "GetV2ImageBlob998303926". The …

docker coreos
CoreOS : Read-only file system

When moving file to /usr/local/bin it says: mv: inter-device move failed: 'kubectl' to '/usr/local/bin/kubectl'; …

kubernetes readonly coreos