How To Setup Bridge (br0) Network on Ubuntu Linux 14.04 and 16.04 LTS

I am a new Ubuntu Linux 16.04 LTS user. How do I setup a network bridge on the host server powered by Ubuntu 14.04 LTS or 16.04 LTS operating system?   A Bridged networking is…

Ubuntu setup a bonding device and enslave two real Ethernet devices

H ow do I setup a bonding device bond0 and enslave two real Ethernet (say eth0 and eth2) devices to it on Ubuntu Linux 140.04 or 16.04 LTS server? How can I create 802.3ad bonding…

How To Setup Bonded (bond0) and Bridged (br0) Networking On Ubuntu LTS Server

I want to setup KVM bridge with bonding on Ubuntu Linux 16.04 LTS server. I have total four Intel I350 Gigabit network connection (NICs). I would like bonding/enslaving eth0 through eth2 into one bonded interface…

How to configure a static IP address on CentOS 7 / RHEL 7

I am a new sysadmin and CentOS user. My system is configured to use DHCP. How can I switch from DHCP to static IP address configuration in a CentOS 7 desktop system? How do I…

How to configure Wi-fi+Lan bridged access point in pfSense firewall router

I have installed wireless mini-PCIe card for my pfSense firewall. How do I configure a bridged LAN wifi access point (AP) network and setup pfSense?   In this tutorial, I will explain how to setup…

How to log real user’s IP address with Nginx in log files

M y nginx server is behind a reverse proxy load balancer. How can I show the correct client IP address in nginx log files when nginx is behind a load balancer?   If you are…

How to setup MariaDB SSL and secure connections from clients

I am looking to setup MariaDB SSL (Secure Sockets Layer) and secure connections from MySQL client and PHP application. How do I enable SSL for MariaDB server and client running on Linux or Unix-like system?…

How to set rsync speed limit from eating all bandwidth with –bwlimit option

T he rsync command is eating all my bandwidth from a backup script and generating tons of I/O. How do I set a limit for file transfer speed of rsync command on Linux or Unix-like…

How to install and use Monit on Ubuntu/Debian Linux server as process supervision tool

H ow do I install and configure monit to restart services such as Nginx/Apache/OpenVPN server when failed on Debian or Ubuntu Linux?   Monit is a free and open source software that acts as process…

How To Install and Configure an OpenVPN Server on Debian 9 In 5 Minutes

I am a new Debian Linux version 9 server user. How do I setup an OpenVPN Server on Debian Linux version 9.x or 8.x server to shield my browsing activity from bad guys on public…