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This is not specific to networking, but Glances can display network traffic of different interfaces. Install it with one of those commands : sudo snap install glances. sudo apt install glances. edited Feb 21, 2019 at 4:11. answered Nov 23, 2018 at 0:19.
Notice that docker-ce is not installed, but the candidate for installation is from the Docker repository for Ubuntu 20.04 (focal). Finally, install Docker: sudo apt install docker-ce. Docker should now be installed, the daemon started, and the process enabled to start on boot. Check that it’s running:
sudo apt update. sudo apt install wireguard. Copy. Now that you have WireGuard installed, the next step is to generate a private and public keypair for the server. You’ll use the built-in wg genkey and wg pubkey commands to create the keys, and then add the private key to WireGuard’s configuration file.
df - report file system disk space usage. Usage works like such: df -h. Which should output something like this: Filesystem Size Used Avail Use% Mounted on. /dev/vzfs 20G 3.5G 16G 18% /. The -h flag provides human readable output (which makes reading of the output - easier).
ls - The most frequently used command in Linux to list directories. pwd - Print working directory command in Linux. cd - Linux command to navigate through directories. mkdir - Command used to create directories in Linux. mv - Move or rename files in Linux. cp - Similar usage as mv but for copying files in Linux.
To permanently add a new environment variable in Ubuntu (tested only in 14.04), use the following steps: Open a terminal (by pressing Ctrl Alt T) sudo -H gedit /etc/environment. Type your password. Edit the text file just opened: e.g. if you want to add FOO=bar, then just write FOO=bar in a new line. Save it.
or something like this on the newest versions of Linux: $ ip -o -f inet addr show | awk '/scope global/ {print $2,$4,$6}' enp0s25 192.168.1.191/24 192.168.1.255 The 3 return values are: The network interface name; The IP address for that interface followed by the subnet mask (/24) The broadcast IP address for that interfaces subnet
To edit, open the terminal and type: sudoedit /etc/environment. (or open the file using sudo in your favorite text editor) To make it work without rebooting, run . /etc/environment or source /etc/environment. Since this file is just a simple script it will run and assign the new path to the PATH environment variable.
By default, Ubuntu 20.04 includes Open JDK 11, which is an open-source variant of the JRE and JDK. To install this version, first update the package index: sudo apt update. Next, check if Java is already installed: java -version. If Java is not currently installed, you’ll see the following output: Output.
On Ubuntu 20.04, you can install MySQL using the APT package repository. At the time of this writing, the version of MySQL available in the default Ubuntu repository is version 8.0.27. To install it, update the package index on your server if you’ve not done so recently: sudo apt update.