Juju is a next generation service modelling and execution framework.

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167 views

What is the public address of installed app?

I've installed Discourse, wordpress, etc by juju. The below show the result for Discourse. how can I see it in my browser? what's the address? juju status environment: local machines: "0": ...
2
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1answer
34 views

Are the juju charms OS version (i.e 12.04) specific?

Should I stick with ubuntu precise or I can use newer versions of ubuntu? Are the charms version specific or there are no such constraints? Thanks!
2
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1answer
219 views

Is juju bootstrap node a single point of failure?

What happens if I somehow lose my bootstrapped node? Is there a way to make my bootstrapped node HA? Thanks!
2
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1answer
1k views

How to access to juju-gui

I've managed to deploy juju-gui in my saucy server via maas+juju. But no matter what I try I cannot log in. I did: juju set juju-gui password='qwerty' and I even set the user. But I cannot ...
2
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2answers
90 views

Can Juju connect services that are in different environments?

Background: I'm trying to get Openstack working with Juju. I'm testing it, so I either have to use KVM virtualization or LXC because I only have one (powerful) machine. I would prefer to use LXC ...
2
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1answer
567 views

Not able to find juju charm mysql root password?

I tried to follow the steps mentioned in mysql charm: $ juju ssh <unit> mysql -u root -p enter root password: /var/lib/juju/mysql.passwd But after installing mysql charm, ...
2
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2answers
520 views

Juju debug-hooks, how to run hook in debug terminal or get more information?

I'm having trouble deploying the Havana Openstack charms on precise for cinder, nova-cloud-controller, and quantum-gateway. I'm using MaaS running Virsh managed KVM machines. I'm getting errors with ...
2
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1answer
211 views

How can I deploy a new service in Juju GUI specifying the destination machine?

I would like to deploy a new service in the juju GUI specifying on which machine it should run. I mean the equivalent of doing juju deploy --to 0 mysql.
2
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1answer
513 views

How do I build juju-core from source?

I'm interested in compiling and running juju-core from source. How can I do this? What are the risks involved?
2
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1answer
46 views

What charms will be best for study for testscalability/performance

I have study project and I must test if "more computers" = "more performance" using Juju and MaaS. What charms/services you can recommend me? What will be best solution and easy to check of ...
2
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1answer
138 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 ...
2
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2answers
66 views

How do I add a public key for a private debian repo when using juju to deploy a service?

I am trying to deploy a service (let's say keystone) using juju-deployer and have set the "openstack-origin" to the private debian repo that we have set up. I have set the openstack-origin like this: ...
2
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1answer
35 views

JuJu: How to deploy service to specific machines in “Ready” state?

I want to deploy juju service on specific machines. And I am aware that I could do this with the "juju deploy --to ..." command. However, the problem is that I could not see those machines in "Ready" ...
2
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2answers
100 views

Is MaaS, juju, or the charm responsible for ssh-keygen on nodes?

My MaaS system works, enlists, recruits, commissions, issues warrants, does courts martial, deploys and destroys. juju seems to work fine: bootstraps locally, installs juju-gui, my charms get ...
2
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1answer
73 views

How to update someone else's charms in the juju charm store

How do I publish an update to someone else's out of date charm? I am bringing octave and octave-controller up to date so I can use them. They are out of date because of changes to apache, and some ...
2
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1answer
213 views

Using juju with maas worked at first but is now giving 503 error gomaasapi

I'm trying to add a unit: juju add-unit myservice --to 6 ERROR cannot add unit 1/1 to service "myservice": cannot add unit to service "myservice": gomaasapi: got error back from server: 503 Service ...
2
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1answer
185 views

Cannot get juju works with OpenStack Juno

I am trying to use juju to work with OpenStack Juno but failed. The version of juju is 1.22.0-trusty-amd64. The VM is running and I can ssh into it, update / upgrade. Below is the steps I followed: ...
2
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1answer
71 views

What does Service: storm has neither charm url or branch specified mean?

When deploying a bundle using juju-deployer it constantly says Service: NAME has neither charm url or branch specified. The charm deploys correctly, but I'm curious about what the message means? ...
2
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1answer
71 views

What does juju destroy-service do exactly

When I look at the juju documentation I do not see a "Destroy" or "uninstall" hook. So I'm wondering what the juju destroy-service command does exactly. Does it remove any of the config files? ...
2
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1answer
530 views

Difference between “Ubuntu OpenStack: The Canonical Distribution” and plain old Ubuntu Openstack distribution

I was trying to deploy Openstack on Ubuntu. I found following two different links: https://help.ubuntu.com/community/UbuntuCloudInfrastructure ...
2
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1answer
184 views

How can i change the admin-secret for juju?

Is there a way, how can I change the admin-secret password for Juju with MAAS environment once the Juju is bootstrapped? I know that I can specify that field BEFORE in enviroments.yaml by ...
2
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1answer
124 views

How to rearrange machine numbers on Juju?

I have this output from juju status: environment: manual machines: "0": agent-state: started agent-version: 1.20.9 dns-name: juju.local instance-id: 'manual:' series: trusty ...
2
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3answers
86 views

Example Wordpress content from github missing for juju charm

I'm looking into using the Wordpress JuJu charm but am blocked right from the get go because the link they give http://github.com/jujutools/wordpress-site for what a wordpress site should look like ...
2
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1answer
48 views

How to vertical scale a juju service unit?

Suppose I deploy a PostgreSQL charm with 3 units. When I deploy, I will use a EC2 small instance. How can I change the instance type of those units after those 3 units are already running? Is this ...
2
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1answer
138 views

Hybrid Cloud Automation using Ubuntu JUJU

I am administrator who helps to deploy cloud services to an organisation. Is it possible to use Juju to deploy services based on user requests. Kindly answer my following doubts. Users use a web ...
2
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1answer
147 views

Understanding Ubuntu juju installed in Amazon Cloud

I will explain, what I have: I created an instance from Ubintu juju AMI from community AMIs. I connected to this instance using ssh. I would like to deploy a "charms" here, in my instance. But, When ...
2
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1answer
50 views

How to deploy Juju Services Programmatically?

How to deploy Juju services Programmatically . Is there any API available to do the same?
2
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2answers
2k views

How do I clean up machines in a dying state?

I was doing some experimentation with a test charm on Juju on AWS and managed to get my service in to a completely hung state. juju service returns the following. environment: amazon machines: ...
2
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1answer
377 views

Deploying a Node.js app using Juju

A little background. We are attempting to improve the deployment flow of our Node.js application, and decided to investigate Juju. I am attempting to deploy a small practice express app (which does ...
2
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1answer
611 views

Can juju add-machine be used to prepare a machine for service deployment?

I'm using juju 1.16.3 and I am attempting to use juju add-machine to get a MaaS node ready for a service deployment. I want to get Ubuntu installed and ready so service deployment takes less time. The ...
2
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1answer
539 views

What's the lastest version of Openstack that I can deploy with Juju? Where can find this information?

I've been trying to deploy openstack. I thought Havana was the latest, but deployed nova cloud controller, and the log said 2013-10-24 19:13:25 INFO juju juju-log.go:66 nova-cloud-controller/0: ...
2
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2answers
573 views

Can jitsu deploy multiple service units like juju's “add-unit” command?

EDIT: The essence of this question is: Can juju and/or jitsu do service co-location instead of having to use one node per service unit? Does jitsu have a way to specify more than one particular ...
2
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1answer
907 views

Use existing ssh keypair in juju

How can I use an existing ssh keypair with juju? When running juju bootstrap I'm getting this error: error: environment has no access-key or secret-key. I've already setup an ssh keypair a long time ...
2
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1answer
1k views

MAAS and Juju Post-Bootstrap Connection Error

I am working with a rather weird issue using MAAS and Juju where after the bootstrap, machine "0" has been successfully created, I cannot deploy any services issuing a simple juju deploy mysql. To ...
2
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1answer
133 views

using juju with elastic block storage ( EBS )

Is there a way we can use EBS for ec2 instance with juju. And possibility of scaling the storage after the deployment, Thanks
2
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1answer
376 views

Problem with juju hadoop deploy

I've run into a problem deploying the juju hadoop charm. juju bootstrap works fine, but when I use juju deploy hadoop hadoop-master, I get an install error. juju status gives me: machines: 0: ...
2
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1answer
102 views

Can you limit which MAAS nodes can be used as part of a juju environment?

As examples, either based on node name or on system requirements?
2
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1answer
3k views

How do I fix a “Could not resolve hostname” Error in juju status?

I have my nodes in ready and one node in allocated to root stage , now when i bootstrap it gives success but when i do juju status it gives an error as below : juju bootstrap 2012-08-15 21:32:34,449 ...
2
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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:~$ ...
2
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2answers
97 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
883 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 ...
2
votes
1answer
310 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 ...
2
votes
1answer
2k 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
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1answer
238 views

How do I get a list of config options that a charm has?

I tried to test a charm but it had configuration options and I wasn't aware of them. Short of browsing the charm itself how can I see what config options a charm has?
2
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1answer
215 views

Can juju use an existing Zookeeper cluster and/or scale its own zookeeper for HA?

I've read that Juju uses zookeeper. I assume zookeeper runs on the bootstrap node? Is there any way to use a pre-existing zookeeper cluster? Similarly, is there a way to have juju bootstrap launch ...
2
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1answer
63 views

Openstack juju yaml field explanations

Can someone explain the meaning of the following key-value pairs in the following text?(or share the link that explains this. I went through the link ...
2
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1answer
181 views

Manually provision an existing LXC container in Juju-local

Is it possible to manually provision an existing LXC controller in juju (1.24)? I have tried following (ubuntu-trusty): Setup juju local Create an lxc container, install systemd-services and ...
2
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1answer
139 views

How do I get the IP address of joined unit in install hook?

I am new to Juju and charms, trying out basic things. I am writing a charm(say client) which needs IP address of another charm(say server) in its install hook. Basically, I need the IP address of ...
2
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2answers
366 views

Can't resize an OpenStack instance due Host key verification problem

I installed OpenStack using openstack-installer's autopilot option. After starting an instance, if I want to resize it (i.e. change its flavor), this produces an error, the same if I try it with the ...
2
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1answer
45 views

Using JUJU bundles in the JUJU-GUI machine view

I would like to use the openstack-base juju bundle in the juju-gui. Ideally I would like to drag and drop the bundle from juju charms search results and then use the machine view to manually place ...