Red Hat Enterprise Linux (RHEL) is a Linux-based operating system developed by Red Hat and targeted toward the commercial market. Red Hat Enterprise Linux is released in server versions for x86, x86-64, Itanium, PowerPC and IBM System z, and desktop…
Installation LNMP ( Nginx+MySQL+PHP ) on Ubuntu
Update $ sudo apt-get update Installing Nginx $ sudo apt-get install nginx After installation, the file structure like this: All configuration files are in /etc/nginx, and each virtual host has been arranged in the /etc/nginx/sites-available; Program files in the /usr/sbin/nginx;…
Save screen brightness for the Ubuntu 12.04 laptop
Open a terminal, enter the command: $ sudo gedit /etc/default/grub Find code like this: $ GRUB_CMDLINE_LINUX="" Modify this code to GRUB_CMDLINE_LINUX="acpi_backlight=vendor" Update GRUB $ sudo update-grub Set initial value of brightness $ sudo gedit /etc/rc.local Add this code before exit…
Upgrade to a Newer Version of Ubuntu
Before you begin, make a backup of important files. Before starting any upgrade process, it is recommended to disable all third-party software library. When everything is ready to start using the following steps: For desktop version Open a terminal, run…