How to configure the network on Ubuntu Set IP automatically via dhcp vi /etc/network/interfaces auto lo iface lo inet loopback # The primary network interface auto eth0 iface eth0 inet dhcp Restart network sudo /etc/init.d/networking...
Canonical has released an Ubuntu image update for all supported Raspberry Pi single-board computers with out-of-the-box USB port capabilities and various bug fixes. And just last month, Canonical promised to fully support its popular...
Sometimes, you can get an error like below when you use apt-get update command: W: GPG error: http://archive.canonical.com trusty Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY...
Linus Torvalds announced on the Linux Kernel mailing list that the Linux Kernel 5.4 has been officially released! Linux Kernel 5.4 includes the kernel lockdown mode, intended to strengthen the boundary between UID 0...
In the previous article, I introduced you to how to install LEMP (Linux, Nginx, MySQL, PHP) on Ubuntu Server, today, I would like to introduce you to some tips to optimize the LEMP server...
Properly configuring the firewall is one of the most important aspects of the overall system security. By default, Ubuntu 18.04 LTS comes with a firewall configuration tool called UFW. UFW is a user-friendly front...
MariaDB database management system is a branch of MySQL, mainly by the open-source community in the maintenance, using GPL license. MariaDB is designed to be fully compatible with MySQL, including API and command line....
For Linux/Unix systems, an antivirus is also sometimes required. For example, to scan files on a hosting or to scan network traffic. The most common antivirus for nix systems is ClamAV. ClamAV is an...
Applications for Ruby often require different versions of Ruby, and only one version is usually installed from packages, and not necessarily the latest. Particular difficulties arise when different applications on the same server require...
PostgreSQL is a high-performance, SQL- compatible database management system. PostgreSQL is used by many applications. PostgreSQL is installed on Ubuntu with one command: sudo apt install postgresql During installation, a postgres user is created with local authentication....
Here are about the process command steps for installing the Gnome Shell Sierra-revamp theme on Ubuntu 18.04. The sierra-revamp theme includes dark and light versions of Sierra theme. The installation method is as follows: Download...
For all Ubuntu versions that are still supported, Canonical today released a new kernel security update that fixes multiple vulnerabilities recently discovered by several security researchers. This round of security patches fixes the CDROM-driven integer...
