Questions tagged [juju]

Juju is a Charmed Operator Framework, composed of a Charmed Operator Lifecycle Manager and the Charmed Operator SDK.

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15 views

Using charmcraft to build an application with subordinate charm “docker charm”

I am working on packing an application using charmcarft tool. The application, named Concourse CI is running in a docker-composed way. After reading quite a few documents online, I guess I can use the ...
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How does one get maas to use a proxy for internet access but not for non-routable IP's

I have an Ubuntu 20.04 server running maas 2.9. As for regular command-line operations on the machine, all is well. curl, get, apt, etc. all work great. /etc/environments is set correctly. But when it ...
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No pods created in charmed-kubernetes deployed on vsphere

I’ve tried deploying several variants of the charm bundle charmed-kubernetes and all gave pretty much the same results: everything deploys. juju status looks good, i can interact with k8s using ...
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1answer
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Charmed K8s - Volume not created by Ceph storage class

I've deployed an on premise baremetal K8s Cloud with charmed Kubernetes. And I use Ceph for the storage. The deployment of the cluster went well but when I want to create a Volume (via a PVC) the ...
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1answer
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“Guest has not initialized the display yet”. when starting to run VM that is ppc64el

Explanation: I work for IBM and trying to prototype netboot (pxe) for ubuntu. The goal is to have a maas deployment server deploy out to 4 VMs managed under ubuntu 14.0.4 to test out juju bundle #39 (...
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outgoing dnat doesn't work in charmed ubuntu with calico

After installing kubernetes charmed, 1.20, on vsphere cloud with calico plugin, it's not possible to reach outside ip addresses from inside pod. The command used for installing the kubernetes cluster ...
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Using Juju Openstack in a commercial project

I am working for a telco company as a developer . Can we use openstack victoria deployed by juju and maas in our commercial project. Is there any licence problem or limitation ? Regards Nebi ÜNLENEN
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4answers
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What's the difference between Juju and Puppet/Chef?

Have tried asking 3rd party about key differences between Juju and Puppet/Chef. 3rd parties are not too familiar with Juju and could not say. They simply stated the others have a lot of momentum, and ...
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How to access a LXD-based Charmed Kubernetes cluster from corporate network

I have installed Charmed Kubernetes over LXD on one of our servers that is running Ubuntu 20.04 LTS, following these instructions, however I don't know how to make it accessible from other servers. I ...
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HELP - Deploying LXD container breaks node networking

I am following the charms deployment guide for OpenStack using Juju (i.e. here: https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/victoria/) I get up to the deployment for mysql-...
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4answers
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Architecture of a virtual OpenStack deployment (Juju/MAAS) with 1 physical node

I'd like to demonstrate some of OpenStacks HA/FT features (most importantly live migration and storage replication). For that purpose, I have a machine with 32 GB RAM and a Xeon e3v2 with 4 cores (8 ...
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juju stops on “running machine configuration script” MAAS/JUJU/ real servers

i am getting this issue when doing juju bootstrap, please note that this is on a rack of 10 servers running MAAS, and here it hangs for all eternity. Creating Juju controller "maas-controller&...
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1answer
561 views

Installing Kubeflow Ubuntu Studio 20.04 then “Couldn't contact api.jujucharms.com”

I am following the install directions from both https://microk8s.io/docs and https://ubuntu.com/ai/install-kubeflow. All has been fine until; microk8s enable kubeflow Then the following happens; ...
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Is it possible to configure LXD in local juju setup to use ZFS on file backed?

I want to setup juju openstack cloud in LXD containers on my local KVM machines (manually created). By default Juju creates LXD provider as a directory. But from LXD documentation I see that it's ...
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JUJU Machine ID storage

I made a openstack cluster of 8 nodes. Now I want to scale-up the openstack cloud by adding one more compute node. In the process of adding the node I tried "juju add-machine" and then I did ...
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JUJU charm (Canonical Openstack) for IBM SVC cinder driver

I would like to know what is the latest version of JUJU charm for IBM SVC (storage) cinder driver, who developed the charm and who it is supported by. thanks Danilo
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1answer
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Installing Ubuntu Kubernates 1.20 on localhost -> Documentation lead to error -> Waiting for 3 kube-system pods to start

I was created fresh Ubuntu 20.03 on VirtualBox than started installation using documentation. Machine have Quadro RTX Card (maybe it impacts?). Documentation is messy because there is many ways to do -...
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coredns is running but not ready after conjure-up k8s cdk

I have deployed Kubernetes V1.18.2 (CDK) using conjure-up (which used bionic) The coredns is resolving via /etc/resolv.conf, see configmap below: Name: coredns Namespace: kube-system ...
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juju bootstrap --bootstrap-series=focal --constraints tags=juju region-one region-one

I have deployed openstack with maas-juju. but I after bootstrap I wating a longtime and system is hang. it hangs same bellow : Creating Juju controller "region-one" on region-one/default ...
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Juju add-machine error - provisioner-harvest-mode is set to destroyed

I am trying to add a remote machine to a particular model in my controller. SSH key authentication works as expected. Both machines [controller and remote node] can ping each other. Both machines are ...
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How to disable SSL of the embedded gui of Juju installed with Snap

I am running Ubuntu 20.04.2 LTS. Juju 2.8.9-focal-amd64 is installed with snap install juju. Using the information provided by juju gui, I can access the dashboard with browser. How can I disable the ...
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2answers
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What is the difference between a Snappy apps and Charms (and click)

I have heard that the system in use to package and install apps in sandboxes on ubuntu is the click package on the desktopNext and phone/tablet. If I have understood well, a snappy ubuntu core apps, ...
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juju osm error - ERROR cannot deploy bundle: unable to process overlays: “vca-overlay.yaml” not found

getting error on this step. May you kindly help. https://juju.is/tutorials/charmed-osm-get-started#5-setting-up-charmed-osm $ juju deploy osm --overlay vca-overlay.yaml Located bundle "cs:bundle/...
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1answer
130 views

Can I deploy multiple controllers in LXD on a single host?

I wondering if there are possibilities to deploy 2 charms in 2 lxd containers on 2 different lxd controllers bootstrapped in the same localhost pc. I know this procedure could be useless but i want to ...
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Use kubectl to apply myapp.yaml to a worker or write our own charm for the app?

I am using focal with Juju and k8s and I am a newbie. I am wondering whether the Juju charm system will allow me to simply kubectl apply -f myapp.yaml or whether we must actually develop our own charm ...
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1answer
126 views

Juju deploy OpenStack bundle just on 3 nodes

I’m new to working with maas and juju and trying to deploy OpenStack with maas and juju according to the canonical guide https://ubuntu.com/openstack/install#multi-node-deployment everything is fine ...
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1answer
1k views

Where to see the complete list of juju charms available?

that sounds like such a basic question to ask, but I can't seem to find a good answer. Where to see the complete list of juju charms available? Except for the official 'Juju Charms Store' website ...
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1answer
167 views

juju bootstrap on private openstrack cloud failed

I want to deploy juju over my Openstack cloud. The issue I am facing is that the juju bootstrap is giving a time out error every time. The floating IP that gets assigned to the instance is not able to ...
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141 views

Juju status pending (focal is not a valid distro_series. It should be one of: ””, ”ubuntu/bionic”.”)

I'm new with juju and trying to deploy OpenStack bundle with juju according to the canonical deployment guide https://ubuntu.com/openstack/install#cluster-deployment. But after juju deploy cs:bundle/...
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Setup of Charmed Kubernetes

Having issues with deploying juju charmed-kubernetes folling the instructions via this link https://ubuntu.com/kubernetes/docs/install-local However, its stuck on the kubernets-master waiting on 3 ...
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openstack aodh charm remains in waiting state “'shared-db' incomplete”

We deployed the aodh charm on our infrastructure that's running mysql/percona-cluster in a cluster(ha-cluster) of three nodes, after adding relation between aodh and MySQL, the aodh charm goes into ...
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Bundle to deploy kubernetes on top of Groovy

Is there any bundle to deploy on top of groovy? I'm using juju 2.9 so I can create the cluster machines, but I don't have a way to deploy any bundle. Any idea? These are my two references: From: ...
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2answers
275 views

How to configure cloudkitty in devstack

I need some documentation or guide which demonstrates me the installation of cloudkitty in my openstack Devstack. I have tried installing the same using the following guide: https://wiki.openstack....
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Juju not finding node based on existing node tag

some history, I have Ubuntu Openstack build with Juju (2.4.1-xenial-amd64) and maas (2.3.5) cloud. Things were working fine until a maas node had an HD failure and had to be replaced. It was then re-...
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Setting Charmed-Kubernetes on Ubuntu

Lookig to see if there is a working compatablility of the following which will work together: 1.Juju 2.Lxc 3.Charmed-kubernetes 4.Ubunbu That all work together follow the local install guidelines ?
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How do I “clean up” a machine after using the local provider?

I'm doing some testing and sometimes I have issues with containers and juju. How do I clean up a machine so that I can start using the local provider "from scratch" without reinstalling?
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lxd juju attempts to connect but just hangs at 10.70.244.25 failed

juancc2007md@juancc2007md-HP-ProBook-640-G1:~$ juju bootstrap localhost --debug 21:06:07 INFO juju.cmd supercommand.go:91 running juju [2.8.1 0 16439b3d1c528b7a0e019a16c2122ccfcf6aa41f gc go1.14.4] ...
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2answers
730 views

Setting up DNS on JUJU for local

So I have found Juju, which looks amazing! However a huge blocker for me is not knowing how to setup DNS. I have a dedicated server running Ubuntu 14.04LTS with JuJu installed, running local ...
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3answers
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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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I have some maas servers failing tests smartctl-validate

on some dell R720xd servers of ours, we have 3 machines that are failing the storage smartctl-validate test. The hardware itself does not show any errors, so I believe it to be a false positive, but ...
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1answer
635 views

How to replace MicroStack external network (10.20.20.0/24) to our own LAN IP subnet (192.168.0.0/24)

I've deployed MicroStack as per guideline and by default all the IP (dashboard horizon, url api, etc) is using external network 10.20.20.0/24 and the interface br-ex is using 10.20.20.1. The ...
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1answer
156 views

Juju Subordinate Charm: Vault mysql-router

I'm trying to deploy charmed Openstack inside my Juju managed MAAS environment (following deployment guide from Openstack website), but I can't deal with one thing. I'm having a problem with ...
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1answer
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what can be done juju for wordpress users? How To Work with it? [closed]

Is Juju important for online shop? How to use it? Especially for wordpress users... I just hear that Juju is associated with wordpress. What is Juju deploy Wordpress? (Archived) Redeploying OMG!Ubuntu ...
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MAAS and Juju - Failed to deploy machine

I'm using a MAAS cloud type with Juju implmentation on 3 HPE Proliant servers. One of the servers is the Maas node, the other one the juju controller and everything is running up fine. But when I try ...
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1answer
251 views

Ubuntu OpenStack Autopilot Install Failing

I am following the steps outlined on the Get OpenStack Autopilot page. I've already deployed MAAS 1.9 on Ubuntu 14.04LTS and have 5 nodes in the Ready state in MAAS. However, when I run openstack-...
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249 views

Kubeflow could not be enabled

I am trying to install kubeflow with microk8s on ubuntu-20, but there is an error during deployment: I am running the following command: microk8s.enable kubeflow With the following output: Enabling ...
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1answer
156 views

Failed to bootstrap model: cannot start bootstrap instance

I’ve created a mini virtual lab where have implemented on a host a virtual environment with KVM and used virt-manager to create 2 VM for Maas and Juju. Both the VM are right and that one for Juju is ...
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2answers
565 views

JUJU ERROR machine is already provisioned

I've destroyed a machine on JUJU Gui and now I'd like re-adding it to the same JUJU model using the command juju add-machine ssh:ubuntu@10.20.81.96 --model vnodeslab but I received that error ERROR ...
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How do I use MAAS and Juju with an existing DHCP server?

I found some information about installing ubuntu with MaaS and JuJu, and I would like to try it out however I am not finding any information on how to take in to account a DHCP server already in the ...
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1answer
880 views

`juju bootstrap` fails getting address

I am trying to do juju bootstrap lxd lxd-local but it fails with the following error: Select a cloud [localhost]: Enter a name for the Controller [localhost-localhost]: Resolved LXD host address ...

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