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Installing Openstack RDO Packstack in CentOS

by Free Linux
8 min read
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Want to deploy Openstack and experience your own cloud platform the easier way? One way is to install Openstack via RDO Packstack*. *Packstack is a utility that uses Puppet modules to deploy various parts of OpenStack . It is...

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Installing WordPress in Raspberry Pi with Nginx, MySQL and PHP

by Free Linux
5 min read
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It is meant to function as a staging or testing server where you can  do compatibility test  latest wordpress version on your existing sites, or try themes, plugins,widgets or practice your coding skills in css & php before...

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  • Quick Tips & Tricks

Quick Tip: Get or Find your Public IP Address using curl

by Free Linux
1 min read
1 Comment

Some sample websites that you can use with curl to display your external public IP. As you know, especially if you are connected to a router, it will provide you private IP via the DHCP and it is NAT’ed. So using...

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Configuring Multiple Interfaces and Multiple Default Routes in Linux

by Free Linux
4 min read
1 Comment

Scenario: Multiple network interfaces in your server and each connected to different network and getting the IP via DHCP Objective: Make all IP pingable and accessible remotely e.g. SSH Solution: Configure Gateway Routing or...

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  • Quick Tips & Tricks

Quick Tip: Create GNS3 Launcher in Ubuntu Linux

by Free Linux
1 min read
1 Comment

After installing GNS3 or Graphical Network Simulator 3 in Ubuntu Linux, you can run it via the command “gns3” but it does not come with a default launcher or shortcut. To have a nice shortcut to place under your...

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Quick Tip: Install Spotify in Ubuntu or Debian Linux

by Free Linux
3 min read
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Spotify is considered the king of digital music streaming service that offers millions of songs.  There are 4 steps to install Spotify client in Debian-based Linux. Tested in Ubuntu 16.04 LTS. Enjoy! 1.Add Spotify’s...

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  • Quick Tips & Tricks

Quick Tip: Installation of Sublime Text in Ubuntu Linux

by Free Linux
5 min read
1 Comment

Sublime Text is one of the best text or code editor that you can have in Linux as it supports different programming languages and markup languages. There’s a list of features that you can check from the Sublime Text...

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  • Quick Tips & Tricks

Quick Tip: Installing GNS3 in Ubuntu (64-bit)

by Free Linux
4 min read
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Installing a graphical network simulator GNS3 is quite easy for Ubuntu based distribution for 64-bit systems. Tested using Ubuntu 16.04. sudo add-apt-repository ppa:gns3/ppa sudo apt-get update sudo apt-get install gns3-gui few...

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Quick Tip: Install Fingerprint Scanner (FPrint) in Ubuntu 16.04 Linux

by Free Linux
2 min read
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For Ubuntu 16.04 LTS or greater, it would be simple as only required two steps to install Fingerprint Scanner. Tested using Lenovo Thinkpad X240 sudo apt install libpam-fprintd fprintd-enroll That’s it. You can now login...

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copy and send (tee) packets from a mirrored interface using iptables and ebtables

by Free Linux
2 min read
1 Comment

Objective: to copy/send or tee packets coming from enp3s4f1 and send to a destination IP via the enp3s4f0 management/data port ServerA = enp3s4f1 (connected to a switch1 span port) (no IP address) enp3s4f0  (connected to...

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