Re: [kubernetes-users] Re: Can kube-system pods start on "worker" nodes?

2018-09-14 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Fri, Sep 14, 2018 at 12:59 PM Yakov Sobolev wrote: > Thanks Robert. > > How > > can I see what process launches my kube-system pods? > I was asking what deployment tool you used to create the cluster. They are opinionated about how the control plane is managed and configured. > Our

Re: [kubernetes-users] Can kube-system pods start on "worker" nodes?

2018-09-14 Thread 'Robert Bailey' via Kubernetes user discussion and Q
How are the master components running? Some deployments use static pods on the master which mean that they can never be relocated to a different machine. If you are running them as pods in the cluster (i.e. via self-hosting) then your deployment tool has likely put in the correct tolerations so

Re: [kubernetes-users] GKE node->node through internal IP

2018-08-07 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Tue, Aug 7, 2018 at 8:02 AM Matthew Cooper wrote: > Hi all, > > In reading about GKE, I understand that nodes typically communicate via > external IPs. What amount of traffic goes through these? Is this true of > all inter pod traffic for pods on different nodes? I am concerned about the >

Re: [kubernetes-users] Kubernetes 1.9 on Fedora 27 get nodes shows no resource found

2018-03-15 Thread 'Robert Bailey' via Kubernetes user discussion and Q
ing working fine . > > On Thu, Mar 15, 2018 at 11:02 AM, 'Robert Bailey' via Kubernetes user > discussion and Q <kubernetes-users@googlegroups.com> wrote: > >> How did you set up your cluster? If you used a tool, you would probably >> get better support from the tool

Re: [kubernetes-users] Kubernetes 1.9 on Fedora 27 get nodes shows no resource found

2018-03-14 Thread 'Robert Bailey' via Kubernetes user discussion and Q
How did you set up your cluster? If you used a tool, you would probably get better support from the tool authors rather than the general purpose users list. On Tue, Mar 13, 2018 at 10:12 PM Sreejith Sreejayan wrote: > setup kubernests 1.9 cluster on fedora 27. In kube

Re: [kubernetes-users] Re: Need help in setting up kubernetes cluster manually without tools like kubeadm, kops, minikube etc

2018-01-08 Thread 'Robert Bailey' via Kubernetes user discussion and Q
> Thank you. > > On Sat, Jan 6, 2018 at 3:54 AM, 'Robert Bailey' via Kubernetes user > discussion and Q <kubernetes-users@googlegroups.com> wrote: > >> >> >> On Mon, Dec 25, 2017 at 8:17 PM, Sree Harissh V <vhariss...@gmail.com> >> wrote: >>

Re: [kubernetes-users] Re: Need help in setting up kubernetes cluster manually without tools like kubeadm, kops, minikube etc

2018-01-05 Thread 'Robert Bailey' via Kubernetes user discussion and Q
/kubernetes/issues/57869). > > On Sat, Dec 23, 2017 at 12:11 PM, 'Robert Bailey' via Kubernetes user > discussion and Q <kubernetes-users@googlegroups.com> wrote: > >> This was an area that the cluster lifecycle SIG recently decided that it >> should own, but unfortu

Re: [kubernetes-users] Tutorial for replacing simple Docker Webstack (Nginx, NodeJs, NoSql DB) with GKE?

2018-01-04 Thread 'Robert Bailey' via Kubernetes user discussion and Q
Hi Martin, On Tue, Dec 26, 2017 at 8:40 AM, wrote: > Currently I run a virtual server for a web application. The stack is based > on docker. > > I have 1 docker container for Nginx which acts as reverse proxy for the > nodejs backend. Than 2 docker containers running

Re: [kubernetes-users] Re: Need help in setting up kubernetes cluster manually without tools like kubeadm, kops, minikube etc

2017-12-22 Thread 'Robert Bailey' via Kubernetes user discussion and Q
This was an area that the cluster lifecycle SIG recently decided that it should own, but unfortunately we haven't yet produced the documentation that you are looking for. The best that we can offer is to look at the phases in kubeadm or the kubeadm source code to see how it performs the clustering

Re: [kubernetes-users] When does GKE upgrade the master?

2017-12-08 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Wed, Dec 6, 2017 at 8:58 AM, wrote: > Hi all, > > I believe the master of a GKE cluster is upgraded automatically. That is correct. > If so, what is the criteria for GKE to auto upgrade the master to a newer > version? When new versions are available and

Re: [kubernetes-users] GKE High-availability masters alpha - pricing details available?

2017-12-08 Thread 'Robert Bailey' via Kubernetes user discussion and Q
Regional clusters (with highly available masters) moved from alpha to beta (which anyone can use). Pricing wasn't announced at the time though. From the blog announcement

Re: [kubernetes-users] simple k8s GCP cluster requires 2 nodes after upgrade to 1.6.11

2017-11-17 Thread 'Robert Bailey' via Kubernetes user discussion and Q
You can inspect the pods running in the kube-system namespace by running kubectl get pods --namespace=kube-system Some of those pods can be disabled via the GKE API (e.g. turn off dashboard, disable logging and/or monitoring if you don't need them). On Fri, Nov 17, 2017 at 2:40 AM, 'Vitalii

Re: [kubernetes-users] Re: kubeadm init hangs with --apiserver-advertise-address flag

2017-11-05 Thread 'Robert Bailey' via Kubernetes user discussion and Q
Is the public IP passed in via --apiserver-advertise-address reachable from the machine on which you run kubeadm init? I did some testing on GCP last week where a firewall rule was blocking access to the advertise address address and kubeadm init hung forever waiting for the apiserver to come up.

Re: [kubernetes-users] Re: Create K8S with my own certificates

2017-07-20 Thread 'Robert Bailey' via Kubernetes user discussion and Q
kube-up.sh doesn't have a way to provide your own certificates when creating the cluster. Since it's a bunch of bash, you can modify the script to skip the certificate generation though (replace this line

Re: [kubernetes-users] Is it safe to change objects created by GKE?

2017-06-21 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Wed, Jun 21, 2017 at 7:07 AM, 'Timo Reimann' via Kubernetes user discussion and Q wrote: > Thanks for the details. > > I just verified that changing the Dashboard Service Account is possible > without addon-manager clobbering my modifications. > Excellent.

Re: [kubernetes-users] Is it safe to change objects created by GKE?

2017-06-21 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Tue, Jun 20, 2017 at 2:13 AM, 'Timo Reimann' via Kubernetes user discussion and Q wrote: > Robert, could you please clarify what the implications of swapping out the > no-restrictions ServiceAccount associated with the Dashboard would be on > the GKE side? >

Re: [kubernetes-users] Is it safe to change objects created by GKE?

2017-06-19 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Mon, Jun 19, 2017 at 12:52 AM, Ingo Gottwald wrote: > We would like to change some things on the default GKE setup and the docs > don't clarify whether it is safe to do so or if the next GKE update will > fail after that or revert everything. > > We're thinking about

Re: [kubernetes-users] How highly availability is the master zone in GKE?

2017-06-06 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Mon, Jun 5, 2017 at 10:29 AM, wrote: > GKE creates a cluster with one master zone. Although there is an SLA of > 99.5% uptime, this adds up to almost 4 hours in a month. This is not > acceptable for my application in production. > > Furthermore, cluster with one master

Re: [kubernetes-users] Recovering from GKE Master upgrade failure

2017-04-24 Thread 'Robert Bailey' via Kubernetes user discussion and Q
Can you send me your project number and cluster name (privately so that you don't post to the whole list). I'll find someone to take a look. In the mean time, I don't think that there is any action you can take other than creating a new cluster. I'm so sorry for the inconvenience. On Mon, Apr 24,

Re: [kubernetes-users] Google GKE SSD boot disk

2016-11-24 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Thu, Nov 24, 2016 at 7:00 AM, wrote: > On Thursday, November 24, 2016 at 10:35:34 AM UTC+1, Robert Bailey wrote: > > Can you use the local SSD support and point jenkins at the mounted SSD > disk? Why do you need an SSD boot disk in particular? > > Hi Robert, yes i

Re: [kubernetes-users] [GKE] Can I apply the metadata "startup-script-url" to GKE instance when I create a Cluster?

2016-11-24 Thread 'Robert Bailey' via Kubernetes user discussion and Q
Startup scripts are not allowed to be specified for GKE nodes. From https://cloud.google.com/container-engine/reference/rest/v1/NodeConfig: Additionally, to avoid ambiguity, keys must not conflict with any other > metadata keys for the project or be one of the four reserved keys: >

Re: [kubernetes-users] Google GKE SSD boot disk

2016-11-24 Thread 'Robert Bailey' via Kubernetes user discussion and Q
Can you use the local SSD support and point jenkins at the mounted SSD disk? Why do you need an SSD boot disk in particular? On Wed, Nov 23, 2016 at 11:33 PM, wrote: > Bello everyone! > As in the subject, I

Re: [kubernetes-users] GKE 1.4.6 nodes' kubernetes.service crash looping looking for dead Docker

2016-11-23 Thread 'Robert Bailey' via Kubernetes user discussion and Q
What version did you upgrade from? Was it 1.3.x or an earlier 1.4 release? On Wed, Nov 23, 2016 at 8:57 AM, Brad Fitzpatrick wrote: > I upgraded Go's build system to GKE 1.4.6 the other day. > > I'm now finding Docker dying and the GKE nodes to go unhealthy (their >

Re: [kubernetes-users] Stack Exchange Notifications

2016-10-28 Thread 'Robert Bailey' via Kubernetes user discussion and Q
On Thu, Oct 27, 2016 at 5:08 PM, Rodrigo Campos <rodrig...@gmail.com> wrote: > On Thursday, October 27, 2016, 'Robert Bailey' via Kubernetes user > discussion and Q <kubernetes-users@googlegroups.com> wrote: > >> Hello all, >> >> *TL;DR* >> >>

[kubernetes-users] Stack Exchange Notifications

2016-10-27 Thread 'Robert Bailey' via Kubernetes user discussion and Q
Hello all, *TL;DR* I've just enabled notifications from Stack Exchange to be sent to kubernetes-users+stackoverf...@googlegroups.com for questions tagged with kubernetes. *What will happen* Every 15 minutes (the lowest interval that you can configure), if there are any questions that are