UbuntuHow to Use the rsync Command to Limit Bandwidth Usage During File Transfers
The Danger of Unrestricted Syncs The rsync command is the gold standard for transferring and...
UbuntuHow to Restrict the su Command to a Specific Group in Linux
The Security Risk of the su Command In Linux, the su (substitute user) command allows...
UbuntuHow to Use the fuser Command to Identify Processes Locking a File in Linux
The “Device is Busy” Error If you have spent any time managing Linux servers, you...
UbuntuHow to Secure the GRUB Bootloader with a Password in Ubuntu Linux
Why Secure the GRUB Bootloader? Physical security is just as important as network security. If...
UbuntuHow to Configure a Centralized Syslog Server in Ubuntu Using rsyslog
The Importance of Centralized Logging If you manage dozens of Linux servers, logging into each...
UbuntuHow to Install and Configure the Nextcloud File Sync Platform on Debian
Your Own Private Cloud Storage Cloud storage services like Google Drive or Dropbox are incredibly...
UbuntuHow to Configure Network Teaming (Bonding) in Ubuntu Server
High Availability at the Physical Layer If your enterprise database server relies on a single...
UbuntuHow to Setup an OpenVPN Access Server on Ubuntu
The Power of OpenVPN Access Server Configuring a traditional, open-source OpenVPN daemon via the command...
UbuntuHow to Install and Configure the Guacamole Remote Desktop Gateway on Debian
Clientless Remote Access Traditional remote desktop solutions require users to install a thick client (like...
UbuntuHow to Install and Configure the Zabbix Network Monitoring System on Debian
What is Zabbix? In an enterprise environment, you cannot afford to find out a server...
UbuntuHow to Setup an SFTP Server on Ubuntu Using OpenSSH
SFTP vs. Traditional FTP Traditional File Transfer Protocol (FTP) sends data—including usernames and passwords—in completely...
UbuntuHow to Setup a Local APT Package Repository on Ubuntu
Why Build a Local APT Repository? If your enterprise runs 200 Ubuntu servers, downloading the...
UbuntuHow to Install and Configure the Glances System Monitor on Ubuntu
Why Glances is Better Than Top or Htop Every Linux administrator is familiar with top...
UbuntuHow to Install and Configure the Proxmox Backup Server (PBS) Client on Debian
Why Use the Proxmox Backup Client? Proxmox Backup Server (PBS) is renowned for seamlessly backing...
UbuntuHow to Install and Configure the Memcached Object Caching System on Ubuntu
What is Memcached? When a user visits a dynamic website (like WordPress or an e-commerce...
UbuntuHow to Install and Configure the Keepalived Daemon for High Availability on Ubuntu
What is Keepalived? In a high-availability (HA) cluster, if your primary load balancer or web...
UbuntuHow to Install and Configure the Cockpit Web Console on Ubuntu
What is Cockpit? Managing Linux servers exclusively through the command-line interface (CLI) can be intimidating...