Stratis is a new local storage management tool help to create layered storage on top of block devices. It has its own CLI tool to create the pool and fs.
Linux Administration
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31 Yum command for Package Management in Linux
yum command is a package manager used to manage RPM packages in Linux servers. YUM is known as “Yellow-dog Updater Modified” it has several options with arguments to search, install, remove and update the packages.
Linux Administration
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Install Oracle Java JDK on RHEL 7/CentOS 7
Java used in every device across the production and development environment, Java lets you develop and deploy Java applications on desktops and servers.
Cloud & Containerization
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How to attach a Docker volume to the container
how to attach a persistent volume in a docker container. If we don’t have separate storage the data will not persist once the container is no longer up and running.
Cloud & Containerization
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How to manage Docker containers
How to manage Docker containers by stopping, resuming, killing and removing. Removing Docker images required docker stop then we can remove them.
Cloud & Containerization
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How to expose the docker network
Connect with Docker containers and expose the docker network to know the IP address and ports. Launch a container using the specific forward IP address.
Cloud & Containerization
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How to search for docker images and launch a container
How to launch a Docker container by searching for a docker images in docker registry. By the following pull and launch a docker container from command line.
Identity Server
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Creating our 1st DNS zones and DNS record in IPA Server
Creating DNS zones in Red Hat IDM server or IPA server. And create DNS records in the zone for a forward lookup and reverse lookup.
Cloud & Containerization
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Installing Docker on Red Hat Enterprise Linux and CentOS Linux 7
Docker is an open-source software which helps to set up with Container as a service CaaS. It will covert the operating system as a virtualization platform.
Linux Administration
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Change systemd network interface name ensxx to eth0
Changing systemd network interface name (ensxx) in RHEL and CentOS to a legacy naming convention eth0.