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Questions tagged [kubernetes]

The tag has no usage guidance.

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14 views

Kubernetes installation failing - Ubuntu 16.04

I am trying to install Kubernetes (kubectl) on Ubuntu 16.04 (x64) by following the instructions here. I am behind some proxy at work and I am sure that is the reason for the failure. I know there are ...
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15 views

Facing issue kubectl running from container

I have created the following Dockerfile for kubectl FROM alpine:3.8 ADD https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/...
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34 views

Conjure-up kubernetes-core kubelet waiting to start

I deploy a kubernetes cluster with conjure-up using juju and maas , but when I reboot a worker node , the kubelet always stay "Waiting to start". juju run --application kubernetes-worker 'service ...
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1answer
63 views

Setting up a kubernetes cluster on Ubuntu 18.04

I'm doing this tutorial on creating a kubernetes cluster on Ubuntu 16.04 (I'm using 18.04 but there is no tutorial on that version yet). I finished the first three steps and everything went fine. I'm ...
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0answers
14 views

minikube won't start

I am trying to deploy kubernetes locally on my laptop on top of virtual-box, kubectl and minikube. However, when I run 'kubectl version' I get the following message which is probably due to wrong ...
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20 views

kubectl proxy too many open files retrying in 1

I am trying to use kubectl proxy but when I run it I got this issue I1109 18:16:42.178548 7569 log.go:172] http: Accept error: accept tcp 127.0.0.1:8001: accept4: too many open files; retrying in ...
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32 views

Can't deploy Canonical K8S to OpenStack using conjure-up

Trying to deploy Canonical k8s on Canonical OpenStack on 18.04. I: Deployed OpenStack on a box with 16G memory, 512G disk with a bridged network Login to horizon: a. Create a domain called "...
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2answers
91 views

How do I pass flags when starting a systemd service?

Note a similar question has been asked: How to pass flags when starting 'service'? But I read a while back that Linux switched from init.d to systemd, and since that Q&A are 6 years old ...
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114 views

Unable to locate package kubernetes with conjure-up

when I tried to install kubernetes with conjure-up conjure-up kubernetes-core I got this error Reading package lists... Building dependency tree... Reading state information... ...
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24 views

VMware to Canonical Transition?

I've been working with VMware products for a decade. I've always had access to VMware licenses for whatever comes up, and that may change in the future. I want to transition from VMs to bare metal ...
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1answer
216 views

conjure-up kubernetes on 4 local servers

I have 4 local ubuntu servers with 8GB RAM each that I'm attempting to setup a kubernetes cluster on. But if I conjure-up kubernetes from the first server and choose local, it appears to be trying to ...
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95 views

kubernetes on ubuntu 18.04 via juju

Someone have tried to deploy Kubernetes via Juju using U18.04? I've made the same tasks using U16.04 and all procedure went well, while on U18.04 nothing, juju say me that the charm is only for the ...
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66 views

Openstack NovaLXD Magnum

I would like to install Magnum with Openstack for the purpose of managing kubernetes clusters. I have installed Openstack NovaLXD successfully using conjure-up on localhost with LXD. Storage, compute ...
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1answer
32 views

Trying to get conjure 2.6.1 but not getting

vagrant@ubuntu-xenial:~$ sudo snap remove conjure-up Stop snap "conjure-up" services /Discard interface connections for snap "conjure-up" (1015) -conjure-up removed vagrant@ubuntu-xenial:~...
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2answers
183 views

Conjure-up Kubernetes installation failed because of “/proc/sys/net/core/somaxconn” does not exist,

When I had been installing Kubernetes via conjure-up in my workstation, ended up with somaxconn does not exist and some mongo error. VM Configuration 2 vCPU,8 GB vRAM and 100 GB vDisk and it is fresh ...
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0answers
59 views

Configuring juju Conjure-up K8 Deploy on Azure

I am successfully installing a k8 cluster in Azure using conjure-up but want to be able to be able to modify multiple items. This would include instance size of the VM's, how routing is handled ...
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1answer
147 views

Conjure-up and Kubernetes, how do I connect?

Afternoon all! I just did a build and deploy and everything seems to be running great in AWS. I wanted to login to the nodes via ssh but noticed there are no pem keys associated tot eh nodes. Is ...
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0answers
186 views

sudo snap install conjure-up --classic fails with configuring hook

I am trying to run kubernetes on lxd following the instructions taken from https://kubernetes.io/docs/getting-started-guides/ubuntu/local/. However, I get following error message: $ sudo snap ...
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0answers
51 views

opencl GPU applications on kubernetes

Please is there any possibility to run a Opencl GPU applications on kubernetes ?
1
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1answer
524 views

Connection refused error for kube-dns pod

I have configured kubernet v1.9.3 in my Ubuntu 16.04LTS system. Master node was successfully created with an exception of kube-dns pod getting a connection refused issue. I am getting the following ...
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1answer
50 views

Juju add-subnet command fails to move existing subnet into a space

I have been following this blog post to deploy a minimal k8s cluster into my existing development VPC. I have created private and public space, but when I tried to use add-subnet to add my private and ...
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88 views

is it possible to add windows server 1709 node to a canoncial kubernetes cluster?

this link mentions support for windows here: https://kubernetes.io/docs/getting-started-guides/windows/#upstream-l3-routing-topology however I don't know how or what commands I could run to make the ...
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0answers
91 views

How to change the log level of a certain kubernetes component

root@ip-172-31-19-242:/home/ubuntu# ps auxw|grep controller-manager root 4278 0.0 0.0 12948 940 pts/1 S+ 01:46 0:00 grep --color=auto controller-manager root 29281 1.3 2.1 ...
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1answer
469 views

How to reinstall conjure-up?

After trying to get a local kubernetes cluster running with conjure-up kubernets-core on Ubuntu 16.04.3, I wanted to reinstall everything and start over from scratch since my configuration did not ...
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0answers
246 views

Kubernetes : for application deployment, how do Juju Charms compare to Helm charts? [closed]

What are pros/cons in using a Juju Charm rather than a Helm chart to deploy an application over a Kubernetes cluster ? It seems to do quite the same job, for instance for a Wordpress deployment ?
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1answer
140 views

reconfigure LXD subnet for canonical-kubernetes on Ubuntu 16.04 with LXD

We have set up canonical-kubernetes and got a private docker registry running with self signed certificates and an ingress. Now we would like to make this cluster available on our corporate network. ...
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625 views

Unable to start etcd service ubuntu 16.04.3

I have installed etcd but when I run it's service following error appears. Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused I tried commands like; $ ...
0
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1answer
235 views

conjure-up kubernetes on MAAS

MAAS + JUJU + Conjure-up + Kuberntes after all setting about proxy, I get this error: Attempting to connect to 192.168.100.101:22 Bootstrap agent now started Contacting Juju controller at 192.168....
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vote
1answer
3k views

conjure-up cannot create user data directory

I have a new installation of Ubuntu 16.04 Server 64-bit. I am trying to setup a basic kubernetes environment using conjure-up. First of all, I have installed conjure-up via snap as instructed on the ...
2
votes
0answers
319 views

kubernete-master stuck in waiting

Why kubernete-master workload stuck on waiting? message is: Waiting for kube-system pods to start And when I run sudo juju scp kubernetes-master/1:kubectl ~/bin/kubectl I get this error: ERROR ...