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

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30 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!
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109 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!
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210 views

How do I deploy a local charm from the Juju GUI?

Is there a way to configure Juju GUI deploy local charm? I install vagrant/virtualbox local provider but doesn't see this feature either.
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296 views

MAAS in High Availability

I recently deployed a MAAS/Juju environment based on a six nodes cluster, using Ubuntu 12.04 LTS, to run a "proof of concept". I could appreciate how interesting the architecture is, and I'd like to ...
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2answers
69 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 ...
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154 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.
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38 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 ...
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2answers
584 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 ...
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133 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 ...
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24 views

juju mongodb charm not found

On an Ubuntu 14.04 (trusty) host, this command fails: juju deploy mongodb ERROR charm not found: cs:trusty/mongodb I am attempting to follow this documentation: ...
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37 views

What types are allows in config.yaml in juju charms?

The "config.yaml" settings inside juju charms contain a type - e.g.: pip_no_index: default: False type: boolean description: "Prevent pip connecting to Python Package Index to download ...
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1answer
141 views

juju deployment error on manually provisioned machine

I am getting the following error, when I try to deploy a service on a manually provisioned machine using juju: juju deploy juju-gui --show-log 2014-05-20 13:42:31 INFO juju.cmd supercommand.go:302 ...
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31 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 ...
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93 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 ...
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1answer
68 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 ...
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40 views

How to deploy Juju Services Programmatically?

How to deploy Juju services Programmatically . Is there any API available to do the same?
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169 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 ...
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162 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 ...
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180 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, ...
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452 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: ...
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2answers
244 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 ...
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1answer
660 views

configure juju with openstack using keystone

I am trying to integrate juju with openstack. I have a virtual machine and on that I have installed openstack grizzly using devstack script. Now I want to configure juju with openstack (want to ...
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2answers
773 views

Juju + openstack. Bootstrap is successful, But cant create any other services

A bit of context. I'm running Openstack, deployed via MAAS running in VMWare 5.1u1. I used this guide for MAAS: http://maas.ubuntu.com/docs/quantal/install.html And this one for Openstack: ...
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328 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?
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617 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 ...
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111 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
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322 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: ...
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89 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?
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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 ...
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2answers
88 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 ...
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807 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 ...
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205 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
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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 ...
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150 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?
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209 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 ...
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13 views

On what events the “install” hook get triggered

I am looking at this doc https://juju.ubuntu.com/docs/authors-charm-hooks.html which says the install hook is run first, but it does not specify which triggers the "install" hook. Is "juju deploy" ...
2
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34 views

MAAS/juju not cleaning up nodes

I've been playing with MAAS and juju (using 14.04 LTS) for the first time and have a single node in my cluster which PXE boots fine via WOL when I do a juju bootstrap. I'm having an issue where after ...
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1answer
26 views

How to Access HBase after JUJU

I have used the hbase charm with Juju to successfully deploy hbase, however I no idea how to access the instance of hbase now! Normally I would use the shell provided in the ../hbase/bin/ directory ...
2
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1answer
162 views

Bootstrapping Juju gives “”ERROR could not access file '*-provider-state' gomaasapi: got error back from server: 403 forbidden."

We are trying to bootstrap Juju onto another machine in the MAAS cloud but are getting a "ERROR could not access file *-provider-state gomaasapi: got error back from server: 403 forbidden." error. ...
2
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1answer
107 views

Is there a way to increase the upload limit wtih the nginx charm?

Am using Wordpress in Juju Cloud.....When trying to upload a Theme of more than 500 kb...its showing "413 Request Entity Too Large" nginx/1.1.19 .. I just followed the following process to ...
2
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1answer
359 views

Juju deploy of Charm (Mysql) in MAAS provider failing after successful bootstrap. Juju status stuck in “Pending” state

I have setup a MAAS environment and using Juju to deploy services. I followed the simple juju tutorial of trying to deploy Mysql and Wordpress. The bootstrap node has come up fine without any errors. ...
2
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2answers
675 views

Juju/MAAS in vSphere to test OpenStack

I have the below setup in my lab vSphere to test Openstack deployment with juju. MAAS server vm have 2 interfaces [ one have internet access using proxy and another internal 192.168 n/w for dhcp and ...
2
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1answer
180 views

How to remove a relation in Juju after destroying one of the associated services?

I am trying out Juju and while playing I created a service, Django, and then Mongodb. I associated them and then destroyed mongodb. Now my Django service is in an error status: agent-state-info: 'hook ...
2
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1answer
98 views

How can I know which machine Juju is actually using?

I am trying Juju on Azure and I have installed quite a few services that I have now destroyed to keep only the minimum services. But now I can see I have 8 virtual machines created on Azure while I ...
2
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1answer
317 views

Does juju helps to build own private cloud?

Will juju help me to create my own cloud for my organization, we want to create private cloud for my organisation if it helps what are the guidelines that we need to got through?
2
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2answers
343 views

juju cant ssh service units

i have deployed ceph now i am trying to ssh, so i am running following cmd which is giving me error, sam@maas01:~$ sudo juju ssh ceph/0 Permission denied (publickey,password). error: exit status 255 ...
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371 views

juju error: flag provided but not defined: --force-machine

I am running command, >juju deploy --config ceph.yaml --force-machine 1 local:ceph-osd Which giving me error error: flag provided but not defined: --force-machine Any idea? if its syntax ...
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2answers
312 views

Is the nginx charm stable for production?

I'll like to use the nginx charm in production and will like to know if it's stable and ready enough for production. Yes, I'm talking about specific juju charm for Nginx. I'm talking about this: ...
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113 views

Is virtual maas removed?

I am trying to browse in juju charm to locate vitual-maas charm and i couldn't find it ? Also no info and help link?
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242 views

Can I make the MAAS server Juju machine 0?

On a MAAS cluster, if I do a "juju bootstrap", it creates a bootstrapping node from one of the free machines in the MAAS cluster, which becomes machine 0. Is it possible for me to make the MAAS ...