After centos successfully installs docker, starting service docker, and then run the container hello-world, the automatic pull is successful, and I got error is reported… Read More »Docker undefined symbol seccomp_api_get
Some of our clients told us about the problem of attaching document files from Zimbra webmail in HTML mode. They can upload pdf or image… Read More »Allow Encrypted Attachment on Zimbra Mail Server
With the Linux screen command, you can push running terminal applications to the background and pull them forward when you want to see them. It… Read More »How To Use Linux Screen
The following instructions will guide you through the SSL/TLS Certificate installation process on Zimbra Mail Server. If you still have not generated your certificate and… Read More »How to Install an LetsEncrypt SSL Certificate on Zimbra Mail Server (UPDATE!)
Docker is an application that simplifies the process of managing application processes in containers. Containers let you run your applications in resource-isolated processes. They’re similar… Read More »How to Install Docker on Ubuntu 20.04
Minikube is an open source tool that allows you to set up a single-node Kubernetes cluster on your local machine. The cluster is run inside… Read More »How to Install Minikube on Ubuntu 20.04 / 21.04