To get a Twitter API key, OAuth 2.0 client ID, and client secret, you will need to create a Twitter developer account and register a new application. Go to https://developer.twitter.com/en/apps and log in with your Twitter account. Click on the “Create an app” button. Fill in the required fields for the application, including the name, … Read more
There are several ways to copy and clone a USB stick, including its partitions, on a Linux system. Two common methods are using the dd command or the ddrescue command. Using dd: The dd command can be used to create an exact copy of a USB stick, including its partitions, on another USB stick or … Read more
To create a bootable Windows 10 USB in Linux using a Ubuntu/Debian GUI, you can use the following steps: Insert a USB drive into your Linux machine. Open the “Disks” application, which is a built-in disk management tool in Ubuntu/Debian. Locate the USB drive in the “Disks” application, and make sure that the drive is … Read more
To remotely access the Intel Active Management Technology (AMT) KVM (Keyboard, Video, Mouse) feature from a Linux desktop, you will need to use the Intel AMT KVM Client. This is a software tool that allows you to remotely connect to and control the KVM feature on a remote Intel AMT-enabled system. Here are the steps … Read more
To forward ports to guests VM with KVM on a Linux machine using UFW (Uncomplicated Firewall), you can use the following steps: Enable UFW on the host machine by running the command: sudo ufw enable Allow incoming traffic on the desired ports by running the command: sudo ufw allow [port_number] Configure the virtual network in … Read more
In Red Hat Enterprise Linux (RHEL) 8, the hostname (computer name) can be changed using the hostnamectl command. To change the hostname, use the following command as root: hostnamectl set-hostname newhostname where newhostname is the desired hostname. You can also use the command below to change the hostname without reboot hostnamectl set-hostname newhostname –transient To … Read more
pfSense is a free and open-source firewall software that can be configured to send email notifications when the fallback WAN connection goes down. Here are the steps to set it up: Log in to the pfSense web interface and navigate to “Services” > “SMTP”. Enter the SMTP server details, such as the server address, port, … Read more
There are several potential causes of slow performance issues when running OpenBSD or FreeBSD as a KVM guest on Linux. Some common causes include: Lack of hardware virtualization support: Make sure that the host system has hardware virtualization support (e.g., Intel VT-x or AMD-V) and that it is enabled in the BIOS. Inadequate CPU or … Read more
To ping using a specific gateway interface or source IP address, you can use the “-I” or “-S” option with the “ping” command. The “-I” option specifies the network interface to use for the ping request, while the “-S” option specifies the source IP address to use. For example, the following command pings google.com using … Read more
To install and enable Bash auto completion in Fedora Linux, you can use the following steps: Install the bash-completion package by running the command: sudo dnf install bash-completion To enable bash-completion for all users, add the following line to the /etc/bashrc file: if [ -f /usr/share/bash-completion/bash_completion ]; then . /usr/share/bash-completion/bash_completion fi To enable bash-completion for … Read more