linux – Page 2

docker

April 1, 2026

| docker, information, linux, macos, server

I’ve used Docker multiple times in the past and I wasn’t very clear on how it worked. The program’s image (drawing) is: I have macOS […]

Internet problems on Linux Ubuntu server

March 29, 2026

| No Comments

| ethernet, information, internet

I installed Linux Ubuntu Server and connected the PC to the router with an Ethernet cable I tried many commands and none of them worked […]

Talking to Google Gemini from a terminal in Linux/macOS

March 20, 2026

| 1 Comment

| ai, CLI, command, console, gemini, information

To run Gemini from the console or tty, you must install “google Gemini CLI” https://geminicli.com the command is: google gemini api key You need to […]

Automatically start the Nexus 3 Repository service on Linux at startup

February 21, 2026

| No Comments

| information

Installing Nexus Repository 3 on Ubuntu Server with Secure Remote Access This tutorial covers everything from Java preparation to automation as a service and secure […]

generate a new GPG key

January 12, 2026

| No Comments

| information, linux, macos

When you generate a new GPG key, the existing key is neither deleted nor affected. Both will coexist in your local GPG keybox. When you […]