Java Courses

Backup Data in Docker Swarm Data in Docker Swarm Cluster need to be backed up. Backup can be performed only on acting Manager node. All swarm …

Docker Compose is a utility using which multi container deployment can be done. Docker Compose is a separate utility, it is not an in-built feature of …

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What is DockerFile ? A DockerFile is a set of instructions which are used to construct a Docker Image. These instructions are called directives. DockerFile directives …

What is Docker Image ? Usually launching an application requires an OS, environment, app artifact, web server, etc. Docker Image consists of different packages, called layers, …

sudo bash; yum install -y docker – commands for installing Docker on CentOs (sudo bash is for giving root privileges to current user) service docker start …

In Docker, any running container has its own ip address. Docker follows CNM (Container Network Model) where networking is part of Docker software. But in Kubernetes …

In Kubernetes, every request through kubectl goes to Api-Server. The big point is : how is kubectl authenticated by Api-Server ? On Master, the file .kube/config …

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