Containers aren’t tightly coupled to the name Docker. You can use other tools to run containers You can be running containers with Docker, or a bunch of other tools which aren’t Docker. docker is just one of the many options, and Docker (the company) creates some of the awesome tools…

crictl is a command-line interface for CRI-compatible container runtimes. You can use it to inspect and debug container runtimes and applications on a Kubernetes node. crictl and its source are hosted in the cri-tools repository. This page provides a reference for mapping common commands for the docker command-line tool into…

Keep Ubuntu updated sudo apt-get update sudo apt-get upgrade Use lightweight desktop alternatives sudo apt-get install lubuntu-desktop Once installed, you can load Lubuntu desktop from the login screen by clicking the icon next to your name. Monitor startup apps service --status-all sudo service <name> stop sudo apt-get remove <program name> …

These are only a few recommended settings with which they can help you improve your connection. I should also mention that, if any of these settings did not work for you or causes a conflict, simply revert the changes and return to the configuration you had. So that you must…

Create Directory in HOST Machine [ostechnix@vmhost ~]$ mkdir -p /home/vk/Downloads && chmod 777 /home/vk/Downloads Setting On virt-manager a. Turn Of guest Machine If running b. In the next window, click “Show virtual hardware details” button on the menu bar and click “Add Hardware” button on the left pane. Fill Following Entry

Run the following commands to make required Directory a. mkdir -p /home/coredns/ b. cd /home/coredns/ c. vi domain.name.db (and paste the below content) domain.name. IN SOA dns.domain.name. domain.name.in. 2015082541 7200 3600 1209600 3600 service-name IN A 10.10.x.x service2 IN A 10.110.x.x d. Create the Core File for dns forwarder vi…

Load balancing architecture is to increase the availability and reliability of applications, so if a certain number of clients request some…

To benchmark persistent disk performance, use FIO instead of other disk benchmarking tools such as dd. By default, dd uses a very low I/O queue depth, so it is difficult to ensure that the benchmark is generating a sufficient number of I/Os and bytes to accurately test disk performance. To…

In this article will cover to push/save all docker images from local machine and save to remote machine or private registry Example 1: Save all Docker images and load to another machine Save all docker images in local machine docker save $(docker images --format '{{.Repository}}:{{.Tag}}') -o allinone.tar scp it to…