Best Linux Command-Line Tools For Network Engineers
These Linux utilities come in handy when designing, implementing or troubleshooting a network.
These Linux utilities come in handy when designing, implementing or troubleshooting a network.
This is the most compelling article I’ve ever read about why on-premises applications/software are less competitive. I am reasonably certain that private cloud infrastructure can be as efficient as public cloud and cheaper over some period. What I’m coming to understand is that many of types of cloud-based applications may be much more efficent than […]
The post Response: Why On-Premises Software Will Die Sooner appeared first on EtherealMind.
Anyone following the popular networking blogs and podcasts is probably familiar with the claim that BGP is way too complex to be used in whatever environment. On the other hand, more and more smart people use it when building their data center or WAN infrastructure. There’s something wrong with this picture.
Read more ...
The deal ties Fortinet into the SIEM crowd.
The goal of the post is to provide solutions for the first level of the game for "hackers" created by forensic lab of CESNET association. With this game CESNET introduces a work of forensic analysts and test your knowledge of Linux OS. They are several assignments and practical tasks included inside Debian image which is available for download here. The question / answer sheet is located inside the home directory of user kassad.

Picture 1 - Answer Sheet
Check the desktop environment.
kassad@debian1989:~$ echo $DESKOP_SESSION
gnome-fallback
Check if automated login is enabled for Gnome desktop.
kassad@debian1989:~$ grep 'AutomaticLogin' /etc/gdm3/daemon.conf
AutomaticLoginEnable = true
AutomaticLogin = kassad
The automated login is enabled for the user kassad. Now we need to compute the sha1 hash for the result.
kassad@debian1989:~$ echo -n 'kassad' | sha1sum
fb1216c760d6c0996991108886d1797d8bd4ca27
2. On the provided Linux image, what is the “ls” command aliased to for user from question 1 ?
kassad@debian1989:~$ type ls
ls is aliased to `ls --color=auto'
We can get the result also by checking the content of the file /home/kassad/.bashrc.
kassad@debian1989:~$ grep 'alias ls' /home/kassad/.bashrc
alias ls='ls --color=auto'
kassad@debian1989:~$ echo -n 'ls --color=auto' Continue reading
There are plenty of people in industry, academia, and government that believe there is a direct correlation between the investment in supercomputing technologies and the healthy and vibrancy of the regional or national economy. So getting a big bump up in performance, as South Africa’s Center for High Performance Computing has just done this week, is a big deal.
Up until now, CHPC has had fairly modest sized systems, but thanks to Moore’s Law advancements that have radically brought down the cost of compute and a more aggressive plan to invest in HPC within South Africa, CHPC is breaking into …
South African Lengau System Leaps Towards Petaflops was written by Timothy Prickett Morgan at The Next Platform.
Telco will decide in next three months whether or not to move ahead.
Docker has evolved tremendously over the last 3 years to empower developers and IT operations teams to maintain greater control over their own environments without sacrificing agility. From an ops tool used by the original dotCloud team, to Docker’s commercially supported Containers-as-a-Service (CaaS) platform, Docker Datacenter (DDC), Docker has been at the forefront of this evolution.
Today we are excited to announce the next evolution in the Docker story providing enterprises with infrastructure optimized for the Docker platform with the leading provider of cloud infrastructure – Hewlett Packard Enterprise (HPE). Together, Docker and HPE will deliver integrated and fully supported Docker ready HPE x86 servers, bundled with Docker’s commercially supported Engine (CS Engine) right out of the box.
The foundation of TCP/IP design is that the network is unreliable and packets will be lost.
The post TCP/IP Is Lossy Protocol appeared first on EtherealMind.
The datacenter is going through tremendous change, and many long-held assumptions are now being called into question. Even the basic process of separating data onto a separate storage area network, growing it, and pulling it across the network and processing it, is no longer necessarily the best way to handle data. The separation between production and analytics, which has evolved into an art form, is also breaking down because it takes a day or longer to get operational data into analytic systems.
As a backdrop to all of these technology changes, organizations say they need more agility. The ability to …
What’s Fueling the Move to a Converged Data Platform? was written by Nicole Hemsoth at The Next Platform.
Mojatatu Who?
The post Worth Reading: IPv6 Link Local Addresses appeared first on 'net work.