In
our previous articles we have seen how we can use Ansible to perform basic
commands on a remote machine. In this article we will see playbooks. Playbooks
are a completely different way to use Ansible.
Playbooks
are nothing but configuration details that are defined in a text files which
tell us what actions needs to be done on the remote machines. For the Ansible
to execute on the remote machine we don’t need any additional...
Friday, January 29, 2016
Thursday, January 21, 2016
Ansible – More Modules and Commands
In
this article we will see a more in-depth uses of the Ansible command using the
Same hosts file.
Ping the Local Machine
[root@vx111a
docker]# ansible all -i 'localhost,' -c local -m ping
localhost
| success >> {
"changed": false,
"ping": "pong"
}
List all the Hosts Defined...
Getting Ansible to Work
In
the previous article we have seen what is Ansible and installing Ansible. In
this article we will see how we can start working with Ansible. This article
provides you with the basic Usage and commands available. For the testing
purpose we will be creating a Vagrant virtual machine and then use the Ansible
tool on that machine.
1)
Create...
Getting Started With Ansible
Now
in the world of increasing virtual machines, Containers and Cloud environment,
consider the process of administering them, keeping them all updated, pushing
changes out to them, copying files etc. These things will get complicated and
time consuming when we have a large server fleet.
One
of the common problems while managing...
Docker – Data Volumes
In
the previous articles we have seen how we can create containers from various
images and created our own basic image for our use. But a container is just a
image that we use and if we remove a container everything is gone. What if we
want to write data from inside a container? Consider a application running
inside a container want...
Monday, January 11, 2016
Docker – Tomcat with Docker
We
have been seeing multiple articles on how to run applications inside the Docker
container. Similarly in this article we will see how we can run a tomcat server
in a Docker container. We will also expose ports so that we can access the
tomcat application.
Search
for the Docker container with tomcat server by using the command “docker...
Docker – basics
We have been working on Virtual machines until now but
containers are rapidly pushing the virtualization technology behind. In this
article we will see a container based technology called Docker.
Docker is an Open-source Project that helps in creating
and managing linux based containers. These containers are light weight VM’s
thus...
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