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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Trying to run Maas from an Ubuntu VM, but can't access the web interface

I've installed Maas on an Ubuntu VM but can't access the web interface on my Windows host. I've tried opening the port in Windows firewall. I can ping the host from the guest but not vice versa. The ...
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Lxc networking: juju

I am trying to create a lxc bridge network using default setting from juju bootstrap. When I created the bridge network,I noticed it makes use of my org internal subnet. I am having the following ...
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Juju controller error 500

I am trying to configure a setup with MAAS and Juju. I have MAAS configured with a rack + controller with 4 nodes that works perfectly, on another computer I want to install Juju and all connected in ...
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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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deploy ceilometer using juju controller on maas without gnocchi

I need to use my custom ceilometer publisher via REST api and I've built my own measuring system on my development cluster. But today when I deployed ceilometer using juju on a production openstack ...
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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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How to deploy Openstack Charm over VM (VMware Workstation)

I want to test and learn how to deploy openstack using maas and juju. My test environment will be vmware workstation. Plan to test all over VM. I plan to separate onto 3 part of my progress. Currently ...
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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 --...
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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 ...
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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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Kubeflow installation failed in Ubuntu 18.04

We had tried to install Kubeflow as instructed here. When we ran microk8s enable kubeflow --ignore-min-mem as test node doesnt have 8GB+ memory. It gets following output during installation Enabling ...
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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juju not responding

Some sort of mess I have made by not properly cleaning resources under juju, so after that any other command but "juju controllers" would stuck and not responding. How to delete those rather ...
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Can you run Ubuntu MAAS without a BMC Card?

I'm trying to setup Ubuntu MAAS on a three node network. All computers are off-the-shelf computers. The official documentation from Ubuntu states that it needs a BMC card to be able to power cycle the ...
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Installing Openstack/Base with juju on MaaS not succeeding because of perceived lxd mount error

I have installed four servers with Ubuntu 20.04 LTS (GNU/Linux 5.4.0-31-generic x86_64) on a maas cloud, whose main server is also running Ubuntu 20.04 LTS (GNU/Linux 5.4.0-31-generic x86_64) on a ...
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Cannot use command "maas-region" on ubuntu 20.04. ; getting "distribution" not found error when trying workaround

I have installed maas following the Ubuntu Openstack Cluster Installation Site, but when I get to sudo maas-region apikey --username=admin I get error sudo: maas-region: command not found ...
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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 on Ubuntu 20.04

My virtual lab via virt-manager: MAAS server JUJU controller but after the bootstrap, using the following command: $: juju bootstrap maas-cloud maas-cloud-controller --debug .... .... .... I've ...
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3 votes
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Juju gui doesn't work

I have a problem with juju gui. I installed juju 2.7.5-bionic-amd64 with snap install juju --classic but when I tried to bootstrap the controller, this failure message appeared: Unable to fetch ...
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ngspice installation error

while trying to install ngspice it is showing this error config.status: error: in /home/farazrabbani/Downloads/ngspice-31/release': config.status: error: Something went wrong bootstrapping makefile ...
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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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How to configure one Linux Bridge with two physical interfaces in MAAS?

I'm pretty new in using MAAS (and juju) for my company internal Openstack deployment; In the past I used kolla-ansible. More details on installation and environment: Ubuntu (server) 18.04.3 LTS (GNU/...
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How to Network to Kubernetes Behind MAAS

I have a router with MAAS behind it and Kubernetes behind the MAAS controller (it has 2 NICs --- one connected to the Kubernetes and one connected to the router). I am trying to connect to a container ...
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1 vote
1 answer
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Installing kubernetes on my own hardware

I need to install a k8s cluster on my own hardware running ubuntu 18 and 19. No cloud will be involved. I've read about JuJu, but it seems very oriented to various clouds. I haven't seen anything ...
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MaaS: Use Cloud-Init to automatically customize deployment process

I'm trying to do the following for a week with no luck! I'd like to create a MACVLAN during machine deployment process. I've already provided a code for this process using Cloud-Init syntax: #cloud-...
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About Juju charms

I need td-agent charms with bionic series. Only trusty series is available in charmstore. Please guide me how to get that charm with bionic series otherwise please inform me how series conversion ...
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How update charm's icon after deployment?

Ubuntu 18.04 MAAS 2.6.1 JUJU 2.7 I need to update my own local charm's icon after deployment on juju.
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Installing conjure-up charmed Kubernetes (vSphere), error on juju deployment

We are deploying Charmed Kubernetes on vSphere 6.7 and we are getting the following error: dhiadmin@dhip1032:~/.cache/conjure-up$ tail -f conjure-up.log 2019-11-02 17:57:06,909 [DEBUG] conjure-up/...
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1 vote
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Intermittent cinder issue

Cinder operations... for example cinder list have suddenly become weirdly sporadic after a uncontrolled shutdown. In short order I can do it 3 times and have it succeed and fail in random orders with ...
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1 vote
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Openstack Components not Fully Working

I deployed openstack bundle using juju(version 2.6.9-bionic-amd64) and this tutorial https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/latest/install-openstack-bundle.html. ...
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Installing K8s on vSphere results in multiple VMs using Juju

During the installation, I configured it to deploy 1 master and 2 worker nodes but I'm seeing a total of 10 VMs all together. There are 3 VM's that are configured with the exact specifications I ...
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3 votes
2 answers
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How To Install Openstack on Physical Servers

I am trying to install Openstack on 4 Dell r610 servers and am having great difficulty. The rough specs of these servers are 24 cores, 32 gigs of ram, and ~1.2 tb of harddrive space each. I am ...
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Problems with conjure-up openstack to Esxi 6.7 hosts, neutron-api is not deploying to LXD

I have an ESXi 6.7 with 6 VMs. One of the VMs is configured with Ubuntu 18.04 updated. I am following this instructions to the letter https://ubuntu.com/openstack/install I use virsh as power type ...
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Kubernetes cluster ... For science!

I have a Kubernetes cluster. I want to find opportunities to contribute to scientific efforts with the compute and memory resources I have available. I am interested in providing resources for math ...
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2 votes
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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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Existing conjure-up spells or juju bundles that extend the Charmed/Canonical Dist of Kubernetes with storage

I am looking for an extended spell or charm bundle that includes block storage and ideally object storage as well as Kubernetes storageclasses. I like ceph but I am open to alternatives.
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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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