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Docker Jobs in Abuja, Nigeria (Page 2)

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  • Software Business Solutions Consulting logo

    Senior Dotnet Developer

    Software Business Sol..Abuja, Nigeria12 September

    Software Business Solutions Consulting (SBSC) is a boutique, minority-owned and managed, consulting firm, working with global clients to uncover opportunities ...

    Onsite
  • ARTECH 2000 Limited logo

    Odoo Technical Lead and Developer

    ARTECH 2000 LimitedAbuja, Nigeria11 September

    With over 10 year’s expertise, Artech 2000 provide a broad range of prodigious IT solutions.These services are delivered by a dedicated team of IT ...

    Onsite
  • Fourcore Integrated Services logo

    DevOps Engineer

    Fourcore Integrated S..Abuja, Nigeria11 September

    Fourcore is driven by a vision to reform the public sector through energizing key economic sectors and translating policies to service using technology ...

    Onsite
  • eHealth4everyone logo

    Data Engineer

    eHealth4everyoneAbuja, Nigeria11 September

    eHealth4everyone is a leading digital health social enterprise dedicated to making the world healthier. We are a new kind of mission-driven organization with ...

    Onsite
  • iRecharge Tech-Innovations logo

    Senior/Mid-level QA Engineer

    iRecharge Tech-Innova..Abuja, Nigeria10 September

    iRecharge Tech-Innovations is an internet-powered distribution platform that enables users to purchase virtual products and services such as airtime and mobile ...

    Hybrid
  • iRecharge Tech-Innovations logo

    Senior / Mid-level QA Engineer

    iRecharge Tech-Innova..Abuja, Nigeria09 September

    iRecharge Tech-Innovations is an internet-powered distribution platform that enables users to purchase virtual products and services such as airtime and mobile ...

    Onsite
  • iRecharge Tech-Innovations logo

    Lead Software Engineer

    iRecharge Tech-Innova..Abuja, Nigeria09 September

    iRecharge Tech-Innovations is an internet-powered distribution platform that enables users to purchase virtual products and services such as airtime and mobile ...

    Onsite
  • iRecharge Tech-Innovations logo

    Mid-level / Junior DevOps Engineer

    iRecharge Tech-Innova..Abuja, Nigeria09 September

    iRecharge Tech-Innovations is an internet-powered distribution platform that enables users to purchase virtual products and services such as airtime and mobile ...

    Onsite
  • eHealth4everyone logo

    DevOps Engineer / Linux Administrator

    eHealth4everyoneAbuja, Nigeria03 September

    eHealth4everyone is a leading digital health social enterprise dedicated to making the world healthier. We are a new kind of mission-driven organization with ...

    Onsite
  • Multilent Software and IT Solution logo

    Java Developer

    Multilent Software an..Abuja, Nigeria08 August

    Multilent is one of the leading software, information technology, consulting and services organization envisioning the adoption of the flexible business ...

    Onsite
  • Hasob Integrated Services logo

    DevOps Engineer

    Hasob Integrated Serv..Abuja, Nigeria08 August

    At Hasob Integrated Services, our primary focus is on delivering solutions that fully meet our clients' needs. We are committed to guiding our clients from ...

    Onsite
  • IPI Group Limited logo

    Back End Developer

    IPI Group LimitedAbuja, Nigeria07 August

    IPI Solutions has the vision of becoming the most valuable Business Technology Solution Provider in Africa. We have evolved over the years to become one of the ...

    Onsite
  • eHealth4everyone logo

    Data Engineers (Data Lakes, Data Warehouses, and ETL)

    eHealth4everyoneAbuja, Oyo, Nigeria06 August

    eHealth4everyone is a leading digital health social enterprise dedicated to making the world healthier. We are a new kind of mission-driven organization with ...

    Onsite
  • Outsource Nigeria logo

    Software Developer

    Outsource NigeriaAbuja, Nigeria05 August

    Professional Business Process Outsourcing Firm in Nigeria. eOutsource is a trusted outsourcing partner to organizations in the Private, Public and Development ...

    Onsite
  • Jamub Group logo

    Back-End Developer

    Jamub GroupAbuja, Nigeria26 July

    Jamub Group is a conglomerate of different companies duly registered in line with relevant laws of the Federal Republic of Nigeria, the attribute of which ...

    Onsite
  • Hasob Integrated Services logo

    DevOps Engineer

    Hasob Integrated Serv..Abuja, Nigeria02 July

    At Hasob Integrated Services, our primary focus is on delivering solutions that fully meet our clients' needs. We are committed to guiding our clients from ...

    Onsite

What is Docker?

Docker is an open source software platform used to create, deploy and manage virtualized application containers on a common operating system (OS), with an ecosystem of allied tools. Docker gives software developers a faster and more efficient way to build and test containerized portions of an overall software application. This lets developers in a team concurrently build multiple pieces of software. Each container contains all elements needed to build a software component and ensure it's built, tested and deployed smoothly. Docker enables portability for when these packaged containers are moved to different servers or environments.

Key Use Cases for Docker

  1. Continuously deploying software: Docker technology and strong DevOps practices make it possible to deploy containerized applications in a few seconds, unlike traditional bulky, monolithic applications that take much longer. Updates or changes made to an application's code are implemented and deployed quickly when using containers that are part of a larger continuous integration/continuous delivery pipeline.

  2. Building a microservice-based architecture: When a microservice-based architecture is more advantageous than a traditional, monolithic application, Docker is ideal for the process of building out this architecture. Developers build and deploy multiple microservices, each inside their own container. Then they integrate them to assemble a full software application with the help of a container orchestration tool, such as Docker Swarm.

  3. Migrating legacy applications to a containerized infrastructure: A development team wanting to modernize a preexisting legacy software application can use Docker to shift the app to a containerized infrastructure.

  4. Enabling hybrid cloud and multi-cloud applications: Docker containers operate the same way whether deployed on premises or using cloud computing technology. Therefore, Docker lets applications be easily moved to various cloud vendors' production and testing environments. A Docker app that uses multiple cloud offerings can be considered hybrid cloud or multi-cloud.

Docker Architecture: Components and Tools

Docker Community Edition is open source, while Docker Enterprise Edition is a commercialized version offered by Docker Inc. Docker consists of various components and tools that help create, verify and manage containers.

The Docker Engine is the underlying technology that handles the tasks and workflows involved in building container-based applications. The engine creates a server-side daemon process that hosts images, containers, networks and storage volumes.

The daemon also provides a client-side command-line interface (CLI) for users to interact with the daemon through the Docker application programming interface. Containers created by Docker are called Dockerfiles. Docker Compose files define the composition of components in a Docker container.

Other components and tools in the docker architecture include the following:

  • Docker Hub: This software-as-a-service tool lets users publish and share container-based applications through a common library. The service has more than 100,000 publicly available applications as well as public and private container registries.

  • Trusted Registry: This is a repository that's similar to Docker Hub but with an extra layer of control and ownership over container image storage and distribution.

  • Docker Swarm: This is part of the Docker Engine that supports cluster load balancing for Docker. Multiple Docker host resources are pooled together in Swarm to act as one, which lets users quickly scale container deployments to multiple hosts.

  • Universal Control Plane: This is a web-based, unified cluster and application management interface.

  • Compose: This tool is used to configure multicontainer application services, view container statuses, stream log output and run single-instance processes.

  • Content Trust: This security tool is used to verify the integrity of remote Docker registries, through user signatures and image tags.