Recently 1.8.2 and 1.8.3 version has been released they fix a some bugs with incorrect network namespace issue. Here we are going to install and configure docker on latest versoin of CentOS, RHEL and Fedora version, below are the details of OS and kernel requirement for runs the docker. The image having read only layer that can not be modified and its adds a read write overlay to which all changes are made. Images :Ī Docker images is a snapshot of linux container configuration which used to launch a container. The three feature implement on linux container that is namespaces for isolation, control groups for resources control and selinux security. It have own list of process like file system, network and other daemon process. Linux Containers :Ī Linux container is a lightweight application programme that permits to the kernel to run bundles of process in their own particlular confined client spaces, seprate from the host system. images can be portable, save and exported to other system. The image contains an application and its dependencies. It creates an image or snapshot and move the server applications or api from VPS or VM’s to Linux Containers. This is a software or tool that manage containers, create and controlling them. Now I am going to try to explain about terminology used and installation in Linux box. Here in this article we will discuss about Linux Containers and Docker technology and also installation method available on CentOs, RHEL and Fedora. This time Docker is very hot technology and most of the companies and businesses are adopting and moving application to this application containers technology because it’s features of multiple apps on same server, easy to handle and application can be shipped easily.
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