Author: Danilo
Danilo
Infrastructure Engineer with experience in Virtualization, Linux, Windows Server and learning automation using Python. DPC Virtual Tips was created to share practical tutorials, lab experiences and troubleshooting guides focused on enterprise infrastructure technologies.
Installing Docker Compose on CentOS is an article that shows all the necessary steps to install the Docker Compose on CentOS. In this example, we are using the CentOS 7. First and Foremost, what is the Docker Compose? Docker Compose is a tool for defining and running multi-container Docker applications. With this tool, we can use a YAML file to configure our application services. Then, with a single command, we can create and start all the services (containers) from our configuration. YAML is a language used to represent data. It is a very popular language used in a lot of…
Installing Docker Engine on CentOS is an article that shows how to install the Docker container application on Linux CentOS. First and foremost, we have written an article explaining installing CentOS Linux. You can read this article by accessing the following link:https://dpcvirtualtips.com/installing-linux-centos-7/ Note: We are using CentOS 7 in this case! This step is necessary to make the CentOS repositories reachable. Additionally, we need to disable the IPv6 protocol: 2. Set up Docker’s repository: Note: If you receive an error after executing the second command (yum-config-manager), enable the IPv6 support again, reboot your system, and try this step again. To…
Installing Linux CentOS 7 is an article that shows how to install the Linux CentOS 7 step-by-step. First and Foremost, Where Can I download the CentOS 7 installation file? For this article, we are using the CentOS 7. You can download the installation file at the following link: About Our Environment So, we are installing the Linux CentOS 7 in a lab environment. We are using a nested virtual environment and the following steps were made using the vSphere Client interface. However, you can use your preferred platform to install this OS. Our aim here is to provide all the…
Installing Docker Compose on Debian is an article that shows all the necessary steps to install the Docker Compose on Debian. In this example, we are using the Debian 11! First and Foremost, what is the Docker Compose? Docker Compose is a tool for defining and running multi-container Docker applications. With this tool, we can use a YAML file to configure our application services. Then, with a single command, we can create and start all the services (containers) from our configuration. YAML is a language used to represent data. It is a very popular language used in a lot of…
Installing Docker Engine on Debian is an article that shows how to install the Docker container application on Linux Debian. First and foremost, we have written an article explaining installing Debian Linux. You can read this article by accessing the following link:https://dpcvirtualtips.com/installing-linux-debian-11/ Note: We are using the Debian 11 in this case! Add the repository to apt sources: And update the local repository cache: 2. Install the Docker packages: 3. Check if the Docker installation was done successfully: The previous command will download and run the Docker container “hello-world”.When the container runs, it prints a confirmation message and exists. If…
How to configure the network on an ESXi host using the command line is an article that explains how to create a standard switch (VSS), a port group (PG), and a management vmkernel interface using the esxcli command. Here, we have an ESXi host without any vmkernel interface. Consequently, we cannot access this ESXi using its management IP. The only way to access this host is by using the DCUI: Under the above screen, press F2 to enable the DCUI access. In this case, we need to enable the “ESXi Shell”, as we can see in the picture below: Press…