Master
Docker with this hands-on project-based course that will help you
breakdown Docker in to simple and easy to understand steps!
Docker
is one of the best advancements in DevOps today. DevOps includes
Developers
and Operators working
together to create, test and deploy apps in the fastest and the most
efficient way. The process
of collaboration was further simplified by
virtual machines that allowed developers to share resources and work
simultaneously on the same projects. Then came the containers and
Docker.
Docker
is a brilliant containerization software and
it works by helping break
down apps and their environments into small segments that can be
stored and deployed with ease. Containerization allows
building multiple
containers, which house the
app, it’s environment, and its system files, to
work seamlessly on one virtual machine without having to share all
the resources. This allows developers
to run several applications in the same virtual machine, where
each will behave exactly as if it has its own operation system,
memory, CPU, storage and other resources.
Docker’s
best feature includes the Docker Swarm. The
Docker Swarm tool
allows developers
to divide their
applications
into small, atomic components, each running on one or more
containers. The Swarm engine will orchestrate load balancing, revive
crashed containers, and coordinate with other Docker hosts.
As
complicated as this sounds, don’t worry because we’ve got your
back! We’ve designed this course to help you simplify Docker and
learn how to build your very own container using a project-based
approach. This mean, no theory that will just simply go over you head
and leave you stranded at the end of the course. This tutorial will
help you actually get
started and make you more confident in building your very own
containers.
Starting
at the very beginning, the course will help breakdown Docker and it’s
core concepts so even
the newbies that want to learn more about Docker can
get on board. From there we
are going to build a blog web application using the MEAN Stack –
MongoDB, ExpressJS, AngularJS and NodeJS. We will start by creating a
simple Docker container on one host and then we’ll move on to
creating a Docker Swarm to achieve high availability. Later on, we’ll
make use of Docker Swarm to join multiple Docker hosts to the
cluster. Finally, we also
have a bonus section where
you’ll learn how to use
Ansible to automate Swarm section.
So,
what are you waiting for? Let’s get started with
building your very own Docker container!