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Questions tagged [rkt]

rkt (pronounced "rock-it") is a container manager for Linux clusters. rkt can run the same container with varying degrees of protection, from lightweight, OS-level namespace and capabilities isolation to heavier, VM-level hardware virtualization.

Further information:

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kubelet fails to start with rocket

I would like to request advice from the Kubernetes community on the Kubelet problem I described in https://github.com/rkt/rkt/issues/3647. Please find brief summary of the issue copied here and the full details in the Github link above. Summary I…
ppavlov
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viewing log of exited pod

I'm trying to install kubernetes on my CoreOS cluster but it's not that relevant to my question. I'm on Container Linux by CoreOS alpha (1339.0.0) with rkt: rkt Version: 1.25.0 appc Version: 0.8.10 Go Version: go1.7.3 Go OS/Arch:…
ufk
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kubernetes node doesn't get registered

I'm trying to kubernetes 1.5.2 on Container Linux by CoreOS alpha (1284.2.0) using rkt. I have two coreos servers, one (controller+worker) with hostname coreos-2.tux-in.com, the 2nd one will be a work with hostname coreos-3.tux-in.com. for now I'm…
ufk
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calico-node rkt returns stage1-fly.aci.asc: no such file or directory

I have a CoreOS beta (1185.2.0) installed. I have the following systemd service file to start calico-node: [Unit] Description=Calico per-host…
ufk
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failed to set up pod network: Unhandled Exception killed plugin

I'm trying to play with kubernetes 1.4 install with rkt containers on CoreOS beta (1185.1.0). In general I have two CoreOS pc machines at home that are configured with etcd2 tls certificates. I patched the coreos-kubernetes automated generic install…
ufk
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How do I get around Rkt's systemd-nspawn symlink issue?

I'm trying to make a simple Ruby app in a Rkt container, but my build script keeps giving me variations on: Warning: "/bin/sh" is a symlink, which systemd-nspawn version 219 might error on Directory /too/long/for/so/.acbuild/target lacks the binary…
Andy Jones
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installing kubernetes on coreos with rkt and automated script

I'm trying to install kuberentes with rkt on my real (not virtual) coreos servers at home using the scripts at https://github.com/coreos/coreos-kubernetes/tree/master/multi-node/generic and I have some questions. my etcd2 is using tls keys, I can't…
ufk
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configure kubelet to use rkt instead of docker on coreos

I'm trying to deploy master node as described in https://coreos.com/kubernetes/docs/latest/deploy-master.html on CoreOS beta (1153.4.0). I'm using the following kubeconfig yaml file: current-context: tuxin-coreos-context apiVersion: v1 clusters: …
ufk
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creating my first image for rocket (serviio with java dependency)

I have CoreOS stable (1068.10.0) installed and I want to create a serviio streaming media server image for rocket. this is my manifest file: { "acVersion": "1.0.0", "acKind": "ImageManifest", "name": "tux-in.com/serviio", "app": { "exec": [ …
ufk
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Can't start iscsiadm inside rkt container on CoreOS

I'm trying to start kubernetes with an iscsi plugin inside rkt on CoreOS using the instruction here. The problem is the iscsi daemon can't start, so I'm getting an error and can't mount the volume to the pod. iscsi_util.go:112] iscsi: failed to…
SerCe
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Gradle rkt appc plugin

rkt by coreos and their appc standard seem to be quite promising. Is there already a gradle plugin available to aid creating appc container images (preferably with spring boot integration)?
Georg Heiler
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OpenPGP error while using Meta Discovery

I'm currently testing the CoreOS container runtime rocket and recreated a scenario to sign and distribute images via Meta Discovery which is based on the following guide. When I try to run a self-signed image using Meta Discovery I get the following…
MrRainmaker
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rkt on windows server and .net Core

I'm working on a .net core project in which I am going to use micro-service can I use rkt to create and manage containers in windows server or rkt only works on Linux modified : I understood that the question was wrong my question is : I want to…
iDeveloper
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Kubernetes refuses to work with rkt, containers not starting, wrong systemd error

I have hit a wall trying to setup kubernetes with rkt on coreos when deploying the master node. This is the main problem I see from the kubelet logs...some systemd error which is obviously wrong because coreos latest stable uses 225... I have…
untore
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