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 (Service Management Facility like in Solaris)?
(So, a charm tells juju how to manage a service) @Sergey Answer)
Deploying a charm to your MAAS Now you're ready for the most exciting
part: deploying a charm to your MAAS!
juju deploy mysql MAAS will now allocate a node to Juju and Juju will
deploy the MySQL charm to that node.
I've a small private cloud running on UEC 11.04 and Eucalyptus, and everything works fine. But I still look for a software deployment solution better than writing scripts manually. The new juju seems perfect for my purpose . And even though the official FAQ says it can only support EC2 (currently), I've seen someone has show a environment.yaml containing the OpenStack section.
I want to deploy Juju charms locally (type: local) on my Ubuntu 12.10 desktop system in order to test a charm I want to write. The problem is that when I try to juju deploy a charm, juju status soon displays the deployed unit's status as install-error.
I'm interested in juju before starting with it i would like to ask a few questions.
Can juju be only be used with ubuntu? is it possible to use it with CentOS?
I have my own application server which i wrote, can i wrap it in a charm and deploy it on my local juju cloud?
Has anyone used juju (ensemble) to deploy softwares on Eucalyptus' instances successfully ?
Although the official FAQ says that juju is only support EC2 ( currently ),
but I've found someone (ex.) got OpenStack setting in juju's environment.yaml
But when I tried the similar settings in my file, juju will throw HTTP 500 ERROR or still
connect to AWS and complained that the access keys is not in r
Using the sample recipe I am deploying a wordpress solution on EC2:
juju bootstrap --constraints "instance-type=t1.micro"
juju set-constraints instance-type=t1.micro
juju debug-log
juju deploy mysql wordpress-db
juju deploy wordpress
juju add-relation wordpress wordpress-db
juju expose wordpress
After this I point my browser to the public url and get the error:
502 Bad Gateway
nginx/1.1.19
Loo
Hey I have problem with deployment minecraft server on ubuntu maas/juju.
It is clear from this post that Juju sits at a different layer than Chef Server. Juju sits at the orchestration or service layer, while Chef sits more at the individual server or configuration layer.
At one of Canonical's main Juju pages, it states that Juju is designed to "co-exist" with tools like Chef and Puppet, taking the process "one step further".