17 docs tagged with "linux"

You can configure this by adding both public keys to the user's authorized_keys file on the server, and then editing the SSH configuration file to disable password logins.

Configuring SSH ports on a Linux system is a common task to improve server security. Here’s how to do it:

Introduction

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Running a Cloudflare Tunnel container using Podman to expose a local SSH service is a great way to securely access your machine remotely without opening inbound firewall ports.

Introduction

Docker is an innovative technology that developed in a short period (about two years) and is in great demand in modern IT industries today.

KVM (Kernel-based Virtual Machine) is a virtualization module in the Linux kernel that allows the kernel to function as a hypervisor. QEMU is a generic and open-source machine emulator and virtualizer. libvirtd is the management service that allows you to control virtualization technologies, such as KVM and QEMU, via a unified interface.

Docker Alternative with Podman, Cockpit, and Nginx Proxy Manager to manage your Linux server easily and securely! We will install an Ubuntu 21.04 Server and deploy it with a nice management web UI protected with a reverse proxy.

Update container image

Introduction

This tutorial will guide you through setting up a script that manages Podman containers using systemd. The script ensures that containers are restarted automatically based on specified policies and cleans up systemd services when containers are removed. Additionally, it handles forcibly removing containers and removing images with their associated containers.

Introduction

Prerequisites

Here is a Bash script that checks for various issues related to the "SSH connection closed by unknown port 65535" error on a Raspberry Pi system with UFW (Uncomplicated Firewall). The script will log all the steps and their results to a log file for debugging purposes.

List ssh keys from hidden folder

This comprehensive tutorial guides you through configuring Gitea and your local machine for secure cloning, pushing, and pulling repositories using SSH, covering both local repositories hosted on your Raspberry Pi and repositories mirrored from GitHub.