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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charmed kubernetes local install failing to start leadership failure: lease manager stopped

I have been piecing various docs together to get this install working https://ubuntu.com/kubernetes/docs/install-local I cannot seem to get past this problem and not sure what the error means I have ...
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1 answer
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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 vote
1 answer
20k views

"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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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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28 views

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 ...
-1 votes
1 answer
34 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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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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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
727 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 ...
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1 answer
235 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. ...
8 votes
4 answers
38k 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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0 answers
53 views

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 ...
0 votes
1 answer
190 views

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
1 vote
2 answers
3k views

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 ...
1 vote
3 answers
6k views

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. ...
0 votes
0 answers
241 views

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 ...
2 votes
4 answers
7k views

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 ...
0 votes
1 answer
73 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
540 views

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 ...
81 votes
4 answers
29k 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
235 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; ...
0 votes
1 answer
124 views

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
432 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 -...
0 votes
1 answer
415 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 ...
0 votes
0 answers
62 views

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
135 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 ...
0 votes
1 answer
323 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 ...
0 votes
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 ...
0 votes
1 answer
206 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 ...
0 votes
0 answers
241 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/...
1 vote
2 answers
301 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....
8 votes
3 answers
3k views

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?
1 vote
2 answers
815 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 ...
0 votes
1 answer
938 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 ...
0 votes
1 answer
377 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 ...
0 votes
1 answer
117 views

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 ...
1 vote
1 answer
255 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-...
1 vote
0 answers
424 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 ...
0 votes
1 answer
311 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 ...
0 votes
2 answers
604 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 ...
10 votes
2 answers
5k views

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 ...
2 votes
1 answer
1k 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 ...
0 votes
1 answer
607 views

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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