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

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11 views

Juju-core upgraded, how to connect to runing environment?

I just run apt-get install —only-upgrade juju-core which cut me off from my Juju/Openstack running environment! Even the environments.yaml and maas.jenv files are still at same place with the ...
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7 views

IP/DomainName of juju master or slaves changes

The juju master domain name changed from juju.this.domain.example to juju.new.domain.example because of new rules from IT managers. The IP address also changed. And, this changes affected all the juju ...
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4 views

maas provider does not support image validation

if i run: juju metadata validate-images It results in: ERROR maas provider does not support metadata validation ERROR subprocess encountered error code 1 What does this error means? ...
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9 views

What are ubuntu/juju image metadata

Could someone explain me what this page wants to say? i really dont get what and mainly why it is written there what is there. https://juju.ubuntu.com/docs/howto-privatecloud.html Ive own HW, with ...
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9 views

Two sets of openstack Compute node composition

I am building the openstack environment with the following composition using juju+maas. physics 1st : openstack+juju+maas node physics 2nd : Compute node 1st physics 3rd : Compute node 2nd ...
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1answer
20 views

Avoiding situation when nova.conf file overwritten by juju

I use MAAS, Juju for Ubuntu Openstack. For novnc console access, i need to modify the nova.conf file. But that might be overwritten by Juju. Actually it is overwritten, i found at least one ...
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1answer
24 views

maas juju how to power on a node

I am not getting the answer anywhere. Do I need to manually turn on the nodes ? or nodes will be turned on automatically ? if its automatic then what is the trigger ? and how will I shut down ? A ...
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1answer
44 views

Juju Bare Metal 14.04 behind proxy ignoring proxy settings

I have installed Juju on my MAAS server (Ubuntu 14.04 LTS) and provided the following environment.yaml (debug output attached): http://pastebin.com/a02LnNbw When I run juju anything (bootstrap, ...
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18 views

MAAS node refuses IP address assigned to it by DHCP

I am trying to configure MAAS and Juju in a test environment. My MAAS region and cluster controllers are on a single machine with two NICs. eth1 is connected to a LAN with internet access; IP is ...
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23 views
+100

Nova get-password returns empty string

I have a multi-host MaaS, Juju Openstack deployment. Each charm on different host, multiple nova-compute units (nodes). And Im using Quantum charm for networking. When I attempt to retrieve the admin ...
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17 views

maas ready node restarts

I don't really know what should happen after what. First I manually powered on a node and selected PXE boot through LAN. It acquired its IP. and started booting and then its installed ubuntu packages ...
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25 views

juju bootstrap fails with connection timed out errors

This is a follow up question to my earlier question. Back then, juju was hanging trying to connect to the MAAS node. God knows what happened, it went ahead and is now failing with Connection timed out ...
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14 views

How do I get the ip of a running instance using hooks?

I was wondering how do i get the ip of a running instance of a charm using hooks. I need the IP to bind the services of the charm against this IP. So when I deploy my charm I would like to get the ...
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1answer
27 views

Juju deploy charm juju-gui fails with connection time out

I am using Juju 1.18.4. The environment is bootstrapped and here is the juju status environment: maas machines: "0": agent-state: started agent-version: 1.18.4 dns-name: ...
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21 views

Juju is how to work and run

1、When complete the service orchestration in juju-gui,it will generate a ymal file.dose juju push the file to zookeeper server? 2、zookeeper server kown all configuration of vm in cloud,what is the ...
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1answer
29 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 ...
1
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1answer
21 views

How to report a bug and contribute a fix for juju

What process should I follow as a user of juju or a developer wishing to contribute a patch or bugfix to the project? The answer should include: How to file a bug and where? How to propose a patch ...
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0answers
47 views

How to solve openstack instance error “no valid host found”?

I've deployed openstack using juju and tried to launch a new instance which gives an error "no valid host was found". I've checked out other questions on this community and across the web with same ...
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13 views

Juju charm test failed in reviewed Queue

I have uploaded my charm to charm store.Then In the reviewed queue said my charm was failed to automated testing. [This items has failed automated testing! Results available here] when i go to link ...
2
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1answer
48 views

juju bootstrap fails with connection refused errors

We have the following MAAS setup- One node is setup as the server with both MAAS cluster and region controllers running on it. We added 2 nodes which are in a private virtual LAN with the server node. ...
3
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1answer
48 views

How to get $db_host as domain from Juju?

I'm using a manual enviroment with Juju, and to not lose the machines I've added them all as machinename.local (using avahi-discover). It's not possible to use static ips because of some rules from ...
1
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1answer
23 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 ...
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1answer
20 views

How can I automatically restart charms after boot up

Here is the case: How can I automatically restart charms after boot up?
2
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1answer
43 views

Can not login to OpenStack Dashboard

When i try to log in to OpenStack Dashboard i get this error."An error occurred authenticating. please try again later." I also saw that i need to point the dashboard toward keystone via the ...
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0answers
82 views

I can't deploy mysql to LXC:0 with juju

I used "juju deploy --to lxc:0 mysql" to deploy mysql. But ,the container start failed.--"error: container failed to start" so,I used dmesg to look error message: [1318582.474759] init: ...
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29 views

how to destroy the machine of dead [duplicate]

$juju status environment: maas machines: "0": agent-state: started agent-version: 1.18.4 dns-name: node11.maas instance-id: ...
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1answer
27 views

MAAS - Choose a Mirror of the Ubuntu Archive: Bad archive mirror

I'm testing MAAS in a virtual network on Ubuntu Trusty LTS. I done the following steps: Importing the boot images. Creating 6 virt-nodes, and making their boot as PXE. The nodes already added to ...
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1answer
109 views

How to launch instance in openstack when error says “no valid hosts found”?

I've deployed openstack using juju on maas. I've created few images and trying to launch a new instance like CirrOs test instance. I'm getting error saying "no valid hosts found". I've checked my ...
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56 views

Ubuntu Openstack cloud-installer error: kvm container creation failed

I'm trying to install OpenStack on an older server using the Ubuntu cloud-installer. I have virtualization enabled in BIOS and kvm-ok tells me that I'm good to use KVM with acceleration. $ kvm-ok ...
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2answers
87 views

Ubuntu 14.04.01 MAAS 1.5.2, juju 1.20.7 bootstrap hangs [on hold]

I have searhed in google for solution about a week, but still nothing helps. This is the output of 'juju bootstrap --debug' when it hangs: Unpacking rsyslog-gnutls (7.4.4-1ubuntu2.1) ... Setting up ...
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1answer
32 views

how to deploy puppet master and puppet agent with juju?

I've an ubuntu 14.04lts server with MaaS and Juju, and both of them are installed via ppa stable. I'd like to deploy puppet master on a Juju node and puppet agent on the other node present on my ...
1
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1answer
91 views

Error bootstrapping juju environment maas, crypto/rsa: verification error

I bootstrapped the juju environment for maas. It was working fine but, my bootstrapped node formatted due to network boot. I then removed juju and deleted the environments directory and reinstalled ...
0
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1answer
18 views

When do relation-broken hooks get triggered?

Here (https://juju.ubuntu.com/docs/authors-charm-hooks.html), the section titled "-relation-broken" explains two scenarios when a relation-broken hook is triggered. It will only be called after ...
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1answer
23 views

Cannot deploy juju charms

I have a switch connecting all my nodes and NIC 1 from the maas server. NIC 2 is connected to the internet(external access). I enabled IP forwarding and NAT to allow our nodes to get external access. ...
0
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1answer
27 views

Semantics of Containers, which is used to deploy service-units, are not clear

If we have a look at the status of a Juju environment we can see a set of machines and services. Within the services we can see a set of service-units. environment: local machines: "0": ...
0
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1answer
45 views

MAAS Cluster without juju and Openstack

I couldn't find proper documentation about MAAS installation but finally I made my own MAAS server and 1 node and it is working now. My idea about MAAS was that nodes share their computing power with ...
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0answers
24 views

JUJU - deployed wordpress and mysql - Error establishing a database connection

After a week of deploying wordpress on juju with mysql, the site has gone down with the error: "Error establishing a database connection". Juju status is not working at all and I can't seem to ssh on ...
1
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1answer
56 views

Juju how to resolve this error “ERROR cannot assign unit ”xxxx“ to machine 1: series does not match”

After to make the upgrade of MaaS via ppa stable and installed Juju by ppa stable, during the deploy of the service I've received this error $: juju deploy --to 1 mysql Added charm ...
0
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1answer
20 views

juju Charmstore server install failed

i want to install juju charm store in local machine.After i installing charm-store(https://github.com/juju/charmstore) i retrieve some charms from public repository using charmload ...
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1answer
38 views

Is there a way to force destroy a machine?

I've got a unit that is stuck in pending mode, how can I forcefully destroy it?
0
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1answer
11 views

Do I have to explicitly declare ports if I've defined an interface?

Do I have to do open_port 80 in my install hook if I declare my app to be http, or will juju expose do that for me?
1
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1answer
12 views

Trigerring hooks for user-defined events

If I look at the MySQL charm (https://jujucharms.com/precise/mysql-48/?text=mysql#code) it includes a lot of hooks. According to my understanding each hook is triggered by Juju runtime when deploying ...
1
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1answer
26 views

How to locally add my charms to the juju-gui?

I know there are something like this export JUJU_REPOSITORY=/var/repository/charms or charms can be deployed by drag and drop from desktop directly to the juju-gui canvas. But i mean how add my ...
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71 views

Can I setup MaaS/Juju and OpenStack completely offline?

I am trying to setup Openstack using the Ubuntu Cloud recommended way with MAAS + JUJU. I have some basic questions as I am very new to MAAS Setup. Can the MAAS Environment(including the minimal OS ...
3
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1answer
116 views

Is it possible to “stop” a particular unit in juju?

I need to "stop" a unit in juju. Remove or destroy are not good options for my case, is there any way for "stop"ing a unit?
1
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1answer
15 views

Relation between hooks and service's units in juju

Is the relation between hooks and services's units one-to-one or one-to-many? Consider: I have one charm as a service in juju. If I add another unit to same service, the system creates another hook ...
0
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1answer
37 views

How Can I define machine when I try to add units on JUJU web interface?

Here is the situation: I have my charm deployed using Juju and MAAS. When I try to add units using the GUI for the same charm the machine incrementally goes from machine #1 to machine number #n (n ...
2
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0answers
29 views

How do I keep Juju in sync across multiple computers? [duplicate]

Juju is great when it's being used on a single workstation. However I have two laptops, and a Desktop that I use fairly often. If I bootstrap an environment on my desktop, I'd like to interact with ...
0
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1answer
39 views

How to setup a server for my application for cloud computing?

Requirement: I am the developer of a software which can do enormous number crunching. The number crunching software should be installed on the server. I have a client side application which ...
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1answer
43 views

Horizon dashboard not run

I've a question for you, after to deploy all service via Juju to realize a Cloud infrastructure using Openstack, I can not open the Horizon Dashboard. In Juju-gui ...