Linux Just Turned Twenty Five: A Look Back

Linux

The Humblest Origins

It’s been a bit past 25 years since the world was graced with the Linux operating system.

Technically, Linux’s story starts in 1991 when Icelandic wunderkind Linus Torvalds posted to the comp.os.minix board (that was a Usenet message board, kind of like the Reddit of its day), announcing he was starting an Open-Source clone of Unix as “just a hobby.”

Jobs That Use Cisco CCNA Routing and Switching Certification and the Average Salaries

Holding a globally recognized credential such as the Cisco CCNA Routing and Switching certification is often considered to be an industry standard in the IT sector. Especially, the professionals who are seeking a job in the networking line of work are expected to earn this certification to validate their foundation networking knowledge and skill set.

Containers Vs VMs : Top 5 Differences you must know

Virtual Machines and Containers offer virtualization technology for creating scalable solutions.  Virtualization allows to quickly build and deploy  a large number of hosts or containers in a very short time and saves time and money as compared to installing and deploying physical servers.

Virtual machine ( VM )  have been around for few years from now and containers are picking up as new alternative to VM.  KVM, Xen, Hyper-V, AND ESXi are some of the popular hypervisor technologies for creating and managing VMs. Linux container technology have been available for more than 10 years in the form of LXC  but Docker containers have gained popularity in the last few years. Beside Docker other container technologies are   Solaris Containers, AIX Workload Partitions and FreeBSD jails

Here are top five difference between VMs and Containers.

netstat – 10 Most common usage with examples

netstat is a command line utility in Unix, Linux and Unix like systems to show information about

  • network connections,
  • routing tables,
  • interface statistics,
  • mas-querade connections
  • multicast memberships

By default, netstat displays a list of open sockets of all configured address families , tcp , udp etc.
netstat provide very extensive network details and here are the top netstat usage with different options to get you the just the information you need.

Increase Your Knowledge of Cyber Security

Do you know what cyber security threats you face each time your computer connects to a global network? Do you know how the newer cyber security threats work, and what risk do you put your private data at?

Today we’re going to talk a bit about what’s going on in cyber security industry right now, and what you can do to protect your devices from modern hackers.