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Docker Swarm basics | Online Course | Whizlabs

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What's Inside

  • 5 hours of Training Videos 
  • 40 lectures
  • Very exhaustive coverage to all the topics
  • Unlimited Access

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Docker Swarm basics FAQs

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What is inside this course?

The Whizlabs Docker Swarm Basics training course contains almost 5 hours of training videos. In addition, it also contains around 30 lectures that provide detailed coverage of all basic concepts pertaining to Docker Swarm. Learners could access this course on all major device platforms such as PC, Mac, iOS, and Android devices. In addition, you can enjoy unlimited access to the course and expert support within a short time of your request. 

Is there any prior requirement to learn Docker Swarm?

There are no specific prerequisites to learn Docker Swarm. However, it is preferable for users to have basic computer knowledge before diving into details regarding Docker Swarm. It is also helpful if learners have exposure to the Linux environment. In addition, learners could also opt for gaining specialized information in the following information before learning Docker Swarm.

  • Comprehensive understanding of the job of Linux Kernel such as resource allocation, storage organization, programs communication, CPU management, program scheduling, and network and memory management. 
  • Extensive knowledge of networking concepts and tasks such as virtual networks, socket, server/client architecture, routing, IP protocol, ports, bridges, and iptables.

Who should learn Docker Swarm?

Any individual aspiring to learn Docker as a container service should learn about Docker Swarm. In addition, any individual interested in the orchestration of distributed systems according to variable scalability requirements could opt for learning about Docker Swarm. The individuals aspiring for the following roles could also choose to learn Docker Swarm.

  • DevOps engineers
  • Site reliability engineers
  • Cloud engineers
  • Software engineers

Why should I learn Docker Swarm?

Docker has been a promising intervention in the world of application development and operations, thereby inducing significant changes. Containers are the new benchmark in the field of application development. 

However, as container-based applications achieve a certain scale or level of complexity; you have to opt for various machines such as Docker Swarm. With expertise in container orchestration, you can establish your reputation as a reliable candidate for promising DevOps job roles.

How will Docker Swarm basics training help me?

The Docker Swarm basics training could help you learn all the basic concepts related to Docker Swarm. In addition, it also helps in developing your skills for building, automation, and monitoring of a server cluster for containers. 

Which DevOps certification should I choose?

There are a number of DevOps tools such as Kubernetes, Docker, Jenkins, Puppet, etc. and so the DevOps certifications. As certification measures and validates your skills, the choice of a DevOps certification totally depends on your skills. So, choose a platform and tool as per your knowledge and expertise, and then go ahead with the respective certification. If you are a beginner, you can start working on a DevOps tool as per your interest, gain some real-time experience and go-ahead for a DevOps certification.

Here is the complete list of DevOps Certification Training/DevOps Online Courses.

Do you update the question bank/video course with the latest updates?

Yes. Different DevOps platforms revise the exam syllabus based on the current trends, to meet the industry standards. We have Subject Matter Experts who monitor the changes into the exam syllabus and update the questions bank/video course to ensure that we provide up to date preparation material to our students.

What is Docker Swarm?

Docker Swarm is the service that helps you in the creation and management of a cluster of Docker nodes alongside scheduling containers. Every node of a Docker Swarm is actually a Docker daemon, and all the nodes interact by leveraging the Docker API. Docker Swarm could help in rescheduling containers or failures in the nodes. The backup folder in Swarm node can help in the restoration of data to a new Swarm. 

What are the important features of Docker Swarm?

The noticeable features of Docker Swarm are as follows.

  • Decentralized access
  • High security
  • High scalability
  • The facility of rolling back tasks
  • Autoload balancing

What are the types of nodes in Docker Swarm?

You can explore the details of nodes in Docker Swarm in this basics training course. The two types of nodes you can find in Docker Swarm are as follows,

  • Manager node, which is responsible for the maintenance of cluster management tasks
  • Worker node, which is responsible for receiving and executing tasks from the manager node

What are the important components in Docker?

The noticeable components in Docker are as follows,

  • Docker for Mac, Linux, and Windows, which allow for running Docker containers on different OS
  • Docker Engine, that helps in building Docker images and creation of Docker containers
  • Docker Compose, that helps in the definition of applications through multiple Docker containers
  • Docker Hub, which is the registry for hosting different Docker images

What are the benefits of using Docker Swarm?

The following three benefits clearly establish the validity of the rising popularity of Docker Swarm.

  • The ability for leveraging the power of containers
  • Higher service availability
  • Automated load-balancing to ensure optimal performance

Is there any certification to validate my Docker Swarm knowledge and expertise?

Yes. The official Docker Certification program is ideal for you to prove your expertise and knowledge in Docker Swarm. You can qualify the Docker Certified Associate (DCA) exam for proving your understanding of Docker Swarm.

Do you have any other resources to learn about Docker?

You can find the following resources to learn about Docker on the official Whizlabs blog. 

How would learning Docker Swarm help me in my career growth?

The demand for container orchestration experts in the DevOps landscape is one of the first reasons to show how Docker Swarm can help you in career growth. In addition, you can also try out many varied job roles with Docker Swarm knowledge and expertise. 

How much could I earn as a software engineer with Docker skills?

According to Payscale, the average annual salary of a Software Engineer with Docker skills is $91,828. The salary estimates can go up to $118,771 according to the experience levels. 

What are the benefits of DevOps certifications for a DevOps professional?

Some of the important benefits of the DevOps certifications for a DevOps professional are as follows:

  • Validates your knowledge and understanding of DevOps tools and methods.
  • Provides you a global recognition for your knowledge, skills, and experience.
  • Adds a credential to your resume and thus makes you stand out of the crowd.
  • Helps you get more opportunities to enhance your career as a DevOps professional.
  • Gets you more chances of being promoted in your current job or get a new job with a high paycheck.

If you are still in doubt, check out the Top Reasons to Go for a DevOps certification.

I’m a fresher. How can I start my career in DevOps?

As a fresher, you have two choices. First is - you can start your career as a developer or administrator on any platform say AWS, Azure, etc. and then proceed to become a DevOps engineer. Second is - you can directly choose a DevOps tool and start gaining DevOps skills. Then you can get a DevOps certification to validate your skills and enhance your DevOps career.

Here are the 10 Things You Need to Know Before Starting Your DevOps Career.

What is the salary of a DevOps Engineer?

According to the job data from Glassdoor, the salary for a DevOps Engineer may range from $137,000 and $180,000, depending on several factors like knowledge, skills, experience, and certification. 

Do you offer a Money-Back Guarantee for Whizlabs training courses?

Yes, we offer a 100% unconditional money-back guarantee for our training courses. If you don’t clear the exam for any reason, you can apply for a full refund. 

Please note that we only refund the amount paid for the Whizlabs training course, not the certification exam cost. For more details, we recommend you to check our Refund Policy

Do you provide any discount on the bulk purchase?

Yes, you can avail up to 50% discount on the purchase of more than 10 products at a time. For more details, please feel free to write here. A member of our support staff will respond back as soon as possible.

What are the payment gateways you provide?

We accept payments through different gateways like CCAvenue, Stripe, etc.

After purchasing the Training Course from Whizlabs, how can I clarify my technical questions?

We have a dedicated team of subject-matter experts (SME) who will answer all of your queries that are submitted through our Learning Management System (LMS) interface. You will receive responses within 24 hours of the submission of the question.

What if I have more queries?

If you have any queries related to the Certification exam, Whizlabs training courses, payments, etc. please feel free to contact us. A member of our support staff will respond to you as soon as possible.

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