Tagged Questions

Juju is a next generation service orchestration framework. It has been likened to APT for the cloud.

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2
votes
2answers
683 views

Is Swift object storage a requirement?

We're in the process of deploying a private openstack instance but don't have the Swift object storage service available yet. Can juju bootstrap launch a utility instance without swift? I see that the ...
3
votes
1answer
229 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 ...
2
votes
1answer
1k views

“No matching node is available.” error when trying to bootstrap juju

This is my error while doing bootstrap , the status of nodes I added were declared and now I have accept and commising and it says comminsing started , I need help please .. clusteruser@cluster:~$ ...
1
vote
1answer
231 views

“Supplied storage credentials were not accepted by the server” error when trying to bootstrap juju

This is the error while bootstrap clusteruser@cluster:~$ juju bootstrap 2012-08-04 03:05:23,536 INFO Bootstrapping environment 'maas' (origin: ppa type: maas)... 2012-08-04 03:05:23,694 ERROR ...
2
votes
2answers
90 views

In Juju, what command to use for accessing environment settings from within a hook script?

My specific case is for getting the amazon EC2 authentication information stored in the environments.yaml. I am aware of the get-constraints command available in recent Juju builds. Can this be used ...
2
votes
1answer
182 views

What Amazon EC2 machine state does a stop hook in juju correspond to?

There are 2 parts to the question Does the destroy-service command results in the stop hook being called for Juju? In case of Amazon EC2 machine instances what state (Terminate or Stop) are they put ...
3
votes
1answer
1k views

How do I fix a “User timeout caused connection failure” error?

I'm following these instructions - How do I configure juju for local usage? and all appears well until : juju deploy mysql - which gives 2012-08-01 16:14:58,560 INFO Searching for charm ...
2
votes
1answer
539 views

How can I setup Juju(MAAS/OpenStack) on two dedicated hosting servers?

I currently rent two dedicated hosting servers running both Ubuntu 12.04LTS (They are i5/i7 with 16GB of RAM). I would love to turn these two in a pseudo public-cloud on where I could deploy stuff ...
3
votes
1answer
279 views

How to manage service relations in Juju at fine grained unit level?

My service recipe: DB Server <-> App Server <-> Web Reverse Proxy. My relation requirements are: 1 unit of DB Server related 1 (specific) unit of App Server 1 unit of Web Reverse Proxy ...
1
vote
1answer
111 views

How many security groups do I need for Juju on HPCloud?

I have run out of security groups while using Juju with HPCloud. Do I need security group per instance? I have a limited quota of security groups.
7
votes
1answer
1k views

How do I configure Juju for deployment on Rackspace Cloud?

I'd like to use Juju to deploy to Rackspace Cloud, how can I do this?
2
votes
1answer
831 views

Does Juju really need two nodes?

Hi I am trying to deploy openstack with Juju and MAAS. But the Juju bootstap is still with the Status Connecting to Environment: marcel@ubuntu20:~$ juju -v status 2012-07-11 07:18:00,831 DEBUG ...
3
votes
1answer
979 views

Using Juju with private Openstack cloud deployment?

I'm seeing a number of problems trying to use Juju with our internally deployed Openstack cloud. Most of this appears to be centered around DNS host resolution as well as the need to deal with our ...
2
votes
1answer
925 views

juju: ERROR Unexpected Error interacting with provider: 409 CONFLICT

I'm trying to realize an Ubuntu Enterprise Infrastructure using virtualBox creating all VMs. After I followed this tutorials: https://wiki.ubuntu.com/ServerTeam/MAAS ...
0
votes
3answers
896 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 ...
2
votes
1answer
233 views

Can I specify tighter security group controls in EC2?

I see juju creates a new security group when we do a bootstrap, but this security group is so open that it allows all the machine inside the group to access all the ports. Is it possible to create a ...
6
votes
1answer
882 views

How to SSH into local juju instance?

I'm writing a charm that I deploy on a local juju instance. Works great, but it would help debugging the charm if I were able to SSH into the instance. Is there a way to do this?
1
vote
1answer
347 views

Can't get juju to deploy, problem with ec2 keypair?

I wanted to give a shot at deploying a Wordpress blog with Juju. Although am very new to Juju and the Amazon EC2, and am having some troubles. I am able to bootstrap an environment like this: juju ...
1
vote
2answers
332 views

What is the correct way to set config options to a juju service unit with a file?

I need to set some secondary config options to a service charm deployed with juju. All of the options needed are preset to empty in the original config.yaml file. Now, some of those settings are ...
2
votes
0answers
60 views

Is juju specific to ubuntu OS on EC2 [duplicate]

Possible Duplicate: Does juju run on non-Ubuntu distributions? Is ubuntu juju specific to ubuntu OS on EC2. I mean can we use juju bootstrap default-series for other operating systems like ...
3
votes
2answers
831 views

What does admin-secret mean in Juju config file for Ec2 environment

What does admin-secret means in Juju config file for Ec2 environment. And how can i retrieve it from aws. Also what does control-bucket means, it says about s3. but how can i get the key?
5
votes
1answer
92 views

How do I make a Juju Charm's revision match the Bazaar revision of its repo?

I've got a Juju Charm that is stored in a Bazaar repository and I would like the charm revision file to have the same value as the Bazaar repository's revision number. Is there a way to make Juju ...
3
votes
1answer
699 views

How do I gracefully shutdown a Juju Charm?

My charm controls a service that can detect when it's no longer needed, and should shut itself down. Is there a defined way to shutdown the system in a way that Juju considers appropriate? Can I ...
3
votes
1answer
104 views

How do I add and call a helper script in a Juju charm?

I have a charm where I'd like to be able to call a small Python script in one of the hooks as part of its execution. Where do I put that helper script? Can I put it in the hooks directory and get it ...
6
votes
2answers
811 views

Why is it that aa full deployment will require a minimum of 10 servers?

I wish to try MaaS, and there's only two machine, could I install one with MaaS service, and use MaaS and juju to deploy the other bare machine with openstack nova-compute? Thank you so much for ...
4
votes
4answers
3k views

Invalid SSH key error in juju when using it with MAAS

This is the output of juju from a clean install with 2 nodes all running 12.04 juju bootstrap - finishes with no errors and allocates the machine to the user but still no joy after juju ...
3
votes
1answer
773 views

Is it possible to remove or fix a node from maas after juju bootstrap?

I don't want to destroy environment of juju. Is there any way that let me to delete a node in maas with minium change? Or, if some way can fix the node, that's perfect. My juju status: machines: ...
1
vote
1answer
678 views

Creating volume group in nova-volume Juju charm

Is it required to setup a volume group before deploying the nova-volume Juju charm? I am trying to install Openstack locally on my Ubuntu VM running in local (lxc) mode and get an error that either ...
3
votes
2answers
237 views

What is the best way to use the mysql charm in Juju with dynamic database credientials?

I am creating a Juju charm to encompass many Django development projects. I have the charm installing Django, wsgi, and Apache2. Django uses a separate database, user, and password for every project ...
3
votes
1answer
559 views

How can I access local juju instances from other network hosts?

I'm running juju on a headless machine, and already have networking configured so the rest of the network can connect to lxc guests deployed using the br0 bridge. Unfortunately, Juju creates it's own ...
8
votes
4answers
2k views

Does juju run on non-Ubuntu distributions?

I have been experimenting with juju for an upcoming platform evaluation Question I know I will be asked: Is it possible to run juju on non-ubuntu distros?
1
vote
1answer
421 views

Juju openstack keystone charm not found

I'm trying to install openstack using juju on my local machine to test. I'm following this guide However, I keep getting the following error: juju deploy --config=openstack.cfg keystone 2012-05-10 ...
8
votes
4answers
5k views

Juju stuck in “pending” state when using LXC [closed]

So I'm trying to get started with Juju, and tried to do this locally using LXC. I followed the instructions here: How do I configure juju for local usage? Unfortunately this doesn't seem to work for ...
2
votes
1answer
949 views

How do I deploy a charm from a local repository?

I am trying to run the Charm tutorial from the juju documentation by creating a new charm from a local repository. I started by installing the charms from bzr to my local ubuntu 12.04 desktop running ...
7
votes
1answer
2k views

How can I configure Juju for deployment on OpenStack?

I would like to test juju charms on trystack.org, however I have not found any docu, how to configure juju for the openstack API?
2
votes
1answer
1k views

Can I use Juju for a single Server or do I need to work in a cloud

Can I use Juju on a single home server using Ubuntu Server 12.04 or do I have to be in a cloud environment to work with it?
0
votes
1answer
271 views

Juju could not deploy charms due to not being able to download packages

I update to the ubuntu 12.04 yesterday. and install the juju with : sudo add-apt-repository ppa:juju/pkgs sudo apt-get update && sudo apt-get install juju and I install the lxc also.then ...
12
votes
2answers
5k views

Architecture diagram explaining the Ubuntu Cloud Infrastructure with MAAS / Openstack architecture?

I'm interested in Ubuntu Cloud Infrastructure with MAAS (based on Openstack from what I understand) but cannot find any architecture diagram which gives an overview of how MAAS works. The case is ...
5
votes
1answer
790 views

How to Install/Configure/Use Juju in non aws clouds?

I think that Juju is a technology that has the potential to help a lot of sysadmins, it would be great to have a good tutorial for using it in other clouds, such as gandi.net1. Is there any way to run ...
2
votes
1answer
532 views

juju status can't resolve hostname

I'm trying to install a private cloud with Ubuntu Server 11.10. I've successfully installed orchestra by following the below tutorial: ...
5
votes
0answers
189 views

state: pending & public-address: null :: Juju setup on local machine [duplicate]

Possible Duplicate: Juju stuck in “pending” state when using LXC I've setup Juju on a local VM inside VMWare running on Mac OSX. Everything seems to be working fine, except ...
9
votes
2answers
2k views

How can I configure Juju for deployment on HP Cloud?

HP Cloud has a new cloud service out based on Open Stack. How can I configure my environments.yaml to connect to the new service?
1
vote
0answers
48 views

What is exactly Juju? [duplicate]

Possible Duplicate: What is a Juju Charm? I am a sys-admin and I heard about Juju from Canonical. What is it and what could be his utility for someone like me ?
4
votes
1answer
448 views

Where can I find more documentation on building an Ubuntu-based cloud infrastructure? [duplicate]

I've been reading: https://help.ubuntu.com/community/UbuntuCloudInfrastructure It's fascinating stuff, but documentation seems a bit sparse. Where I work, we have this aging, clunky VMWare ESXi setup ...
2
votes
1answer
134 views

What does the term “ Juju trunk” mean

In the juju documentation on writting a charm, link a prerequisite is being in the "juju trunk." Is this a specified location in my system after having installed the juju packages, or is this a ...
4
votes
1answer
123 views

How would one know a charms dependencies?

If really really novice user is using Juju and wants to deploy wordpress how would he come to understand that mysql is required to deploy it. If you take another product xyz which isn't as popular as ...
4
votes
1answer
185 views

How can I get tab completion with juju in zsh?

I use zsh as my shell and tab completion doesn't work, how can I enable it?
0
votes
1answer
408 views

What can I accomplish with a Juju charm?

I have seen this question: What is a Juju Charm? I have more questions. Which services can be deployed using juju charm? Can lxc-containers be deployed using juju charm? Are juju charms like SMF ...
2
votes
1answer
1k views

“Failed to start network default” error when trying to juju bootstrap an LXC environment

one@onezero:~/juju$ juju bootstrap 2012-02-13 07:32:26,586 INFO Bootstrapping environment 'sample' (type: local)... 2012-02-13 07:32:26,587 INFO Checking for required packages... 2012-02-13 ...
2
votes
2answers
672 views

Un bootstrapping a juju/orchestra environment

I think my juju environment in my orchestra server is broken, and I want to do the bootstrap process again. Basically, I'd like to run: juju bootstrap and not get: 2012-02-09 19:51:48,503 INFO ...