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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Ubuntu openstack installation help

I am trying to follow below mentioned URL and install multi-node mode https://ubuntu.com/openstack/install#single-multi-large-cluster I followed exact steps for installation, after providing this ...
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Will Juju support Cluster-API like microk8s dooes?

Recently I found out about Cluster-API in k8s -> https://cluster-api.sigs.k8s.io/reference/providers and the Idea behind it. After a bit of research, I found https://github.com/canonical/cluster-...
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juju - OpenStack Charms Deployment Guide - "ERROR... failed to bootstrap model"

Any assistance would be much appreciated; I searched through many posts and have found no answers yet. I have been following this guide: https://docs.openstack.org/project-deploy-guide/charm-...
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1 answer
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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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1 answer
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Resolving LXD Storage and Interface Cleanup Challenges

Introduction: Greetings, LXD Community! We recently encountered some storage and interface cleanup challenges while deploying Charmed Kubernetes on a virtual machine. In this blog post, we'll walk you ...
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problem with juju on Ubuntu Openstack - Canonical Distribution

During the installation of Ubuntu Openstack - Canonical Distribution (step 4 ubuntu.com/download/cloud/install-ubuntu-openstack) I've received an error with Juju. Juju made the bootstrapping of the ...
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Deploying MicroStack, I get the error "Timed out while waiting for application 'microk8s' to be ready"

I'm trying to install MicroStack, but it's stuck on the microk8s deployment, dropping out by the following error: $ sunbeam cluster bootstrap --role control --role compute --role storage Management ...
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ceph multisite replication cannot be initialised

We have 2 ceph clusters running on 2 different geographical locations ~2500 Km apart. The deployment is canonical charm based and is running on ubuntu 20.04 , ceph ver is octopus (15.2.7). There is a ...
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Error on installing OpenStack

I'm going to install new OpenStack infrastructure as below. The instructions are located at https://ubuntu.com/openstack/install#single-multi-large-cluster . 3 HP server DL380 G7, each one has 2 CPU ...
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Openstack VMs on different computes cannot communicate over the network

I have deployed OpenStack via charms, following the documentation in https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/latest/ . I have made this deployment on top of a vCloud ...
4 votes
2 answers
424 views

Can juju be used in other region than the US?

Is there a way to bootstrap and/or deploy a server in Amazon EC2 not in the US region ? In juju's constraints, it seems that we can only choose region a, b, c or d which are in the US. Thanks for help
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1 answer
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Was there a change in the charm store?

Since yesterday we can't deploy juju charms anymore with only specifying the channel. We now have to specify the revision as shown below: user@device:~$ juju info mongodb name: mongodb publisher: ...
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Juju - How to add SSH keys to a model after a depoy

After I deploy some charms with Juju how do I update all the SSH keys in the model if they change?
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How to run shell script as regular user and then exec sudo in shell script?

How to run shell/bash script as normal user and exec sudo no password in the script
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Subordinate charm defines a binding, container won't select it

I'm testing an openstack environment using OVN; my ovn-chassis charms use a separate space binding for "data", separating tunnel traffic. When adding octavia to the solution running into ...
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Juju deployment for rabbitmq stuck in Pending state on LXD

I am new to juju and lxd. Trying to install RabbitMQ on LXD using JUJU. Installed LXD and containers are working as expected. $ juju --version 2.9.42-ubuntu-amd64 Followed below steps Bootstrapped ...
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1 answer
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How to scale Landscape with Juju

I have an installation of Landscape 23.03 with the Juju Charm landscape-scalable. The installation process has gone fine and according to the guide. As we have more than 500 servers in our ...
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charm kub in openstack "... no metadata for "focal" images ... arch amd64"

I am using ubuntu 18 to deploy charmed kubernetes to openstack. I have done the following which has worked but the instances are not being created. I created controller like so juju bootstrap ...
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canonical charm openStack deployment , With AWS

Canonical charm openstack deployment with AWS for testing this deployment working perporly or not. the component: os ubuntu 20.04 LTS, Openstack version :ussari, maas 2.9 , juju 2.8.8 . 1.with this ...
2 votes
1 answer
408 views

Openstack deployment with juju fails connecting to mysql

I'm deploying OpenStack using juju. All instances comes up, but it seems that no instances are capable of communicating with the mysql server. Juju status shows: hook failed: "shared-db-relation-...
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1 answer
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[Anbox][AWS] "Anbox stream failed Error: lost WebRTC connection" when trying to start session via Anbox Dashboard

I've followed the steps to install the Anbox Cloud Appliance in an AWS EC2 instance using https://anbox-cloud.io/docs/howto/install-appliance/aws I've also created an image of an Android app using the ...
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1 answer
263 views

sudo apt install [duplicate]

$ sudo apt update Hit:1 http://nova.clouds.archive.ubuntu.com/ubuntu focal InRelease Get:2 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB] Get:3 http://nova.clouds.archive.ubuntu....
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juju bootstrap controller unable to contact api server after 1 attempts: unable to connect to API: Forbidden

I am trying to create a offline install of charmed kubernetes with openstack. Following the canonical guides I have come stuck on this error. I think it is failing to populate juju-proxy-systemd.conf ...
-1 votes
1 answer
167 views

force juju to run deployment again

I was deploying openstack bundle using juju and maas and it failed. So i found the problem on maas configuration and made a fix there. but when I try to deploy the bundle again juju says: No changes ...
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Charmed-Kubernates

I have installed Charmed-Kubernates with snap rolling the following instructions....https://ubuntu.com/blog/kubernetes-on-a-single-machine I all started up apart from nginx I asked it to use the ...
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1 answer
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Juju Openstack Install Won't Run on Only One Node

I'm trying to install Openstack on only one node, and I tried using the openstack-charmer lxd method, but the issue is that they seem to launch 3 times ceph-osd and ceph-mon machines. I modified the ...
16 votes
3 answers
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Is there a way for MaaS to Commission a Raspberry Pi 3B?

I have a small lab (literally) of 3 RBP-3B units with SATA and SD drives attached running Ubuntu 16.04 LTS. I have installed software on them to create a Ceph cluster but its tricky and pretty ...
3 votes
1 answer
736 views

Can't bootstrap with Juju due to " error back from server: 401 UNAUTHORIZED"

I have this little MAAS with only one node ready to deploy (Ubuntu 12.04 Precise pangolin). I was trying to set up the Juju environment, but I continuously get this error: $ juju bootstrap Bootstrap ...
1 vote
1 answer
297 views

Selecting network interface in MAAS

I'm installing Ubuntu OpenStack: The Canonical Distribution and at one stage of installation it asks me: Please select a network interface that is not currently listening to any DHCP or DSN requests. ...
14 votes
4 answers
57k 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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1 answer
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juju k8s-core deployment: Waiting for CNI plugins to become available

I am struggling with installation of juju kubernetes-core charm I have setup three environments: juju-controller juju add-cloud manual added two focal Ubuntu 4 CPU 4GB RAM Then I ran: juju deploy --...
1 vote
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my charmed kubernetes stuck in wait for 3 kube-system

I am just installed charmed kubernetes with juju on top of maas which my maas is built on kvm and when my charmed complete the master nods stuck in wait for 3 kube-system
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ceph-osd No block devices detected using current configuration

After the deploy of Openstack via Juju the ceph-osd results in blocked $: juju status ceph-osd/0 blocked idle 1 10.20.253.197 No block devices ...
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3 answers
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MAAS can't download boot images

On my MAAS Gui and "Images" I've got these errors Boot image import process not started. Nodes will not be able to provision without boot images. Visit the boot images page to start the import. ...
2 votes
4 answers
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Unable to fully remove Juju

After downloading Juju and playing around with it a little bit, my curiosity is satisfied. I decided to move on to other endeavors and uninstall Juju, although despite my best efforts a piece of Juju ...
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1 answer
142 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 ...
1 vote
1 answer
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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 ...
82 votes
4 answers
30k views

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 ...
2 votes
4 answers
1k views

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 ...
1 vote
0 answers
359 views

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&...
2 votes
1 answer
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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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1 answer
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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 ...
2 votes
1 answer
494 views

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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1 answer
573 views

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 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 ...
3 votes
2 answers
1k views

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, ...
3 votes
1 answer
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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 ...
0 votes
1 answer
530 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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1 answer
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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1 answer
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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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