FreeBSD 12 released: Here is how to upgrade FreeBSD 11 to 12

last updated in Categories Howto, Open Source

The FreeBSD project announces the availability of FreeBSD 12.0-RELEASE. It is the first release of the stable/12 branch. The new version comes with updated software and features for a wild variety of architectures. The latest release provides performance improvements and better support for FreeBSD jails and more. One can benefit greatly using an upgraded version of FreeBSD.

Multiple vulnerabilities in FreeBSD NFS server code

last updated in Categories Security

FreeBSD is a free and open source operating system. The NFS (Network File System) is a server and client application that turn FreeBSD into a file sharing server. Users can upload or update files on a remote NFS server. NFS is standard on NAS (network attached storage) devices or sharing data for web servers. A new bug found in NFS server code which could allow a remote attacker to crash the NFS server, resulting in a denial of service (DoS) attack. Another possibility is to execute arbitrary code on the server.

Book Review: Absolute FreeBSD (3rd Edition)

last updated in Categories Reviews

Book Review: Absolute FreeBSD 3rd edFreeBSD is a free and open source operating system for many different kinds of computers. FreeBSD’s based upon BSD, the version of UNIX developed at the University of California, Berkeley. FreeBSD is an alternative to Linux or Windows-based system. You can run almost all apps written in Perl, Python, PHP and other programming languages. FreeBSD heavily used by Netflix, EMC, IBM, Juniper, NetApp, Apple, Sony, and others. Absolute FreeBSD (3rd ed) book aims to be the complete guide to FreeBSD. Let us see why Michael W. Lucas’ FreeBSD system administration books so favorite among Unix lovers.

Helios4 Arm-Based Open Source NAS SBC For Linux/FreeBSD

last updated in Categories Hardware, Linux News

Helios4 is ARM-based open source NAS SBC (Single-board computer) for Linux. This NAS (Network Attached Storage) comes with 4 SATA 3.0 port and comes with ECC memory. Let us see some details about the Helios4 Arm-Based Open Source NAS SBC and ongoing Kickstarter camping.

Book review Mastering Vim Quickly From WTF to OMG in no time

last updated in Categories Reviews


The vim editor is a free and open source text editor. It is a clone of vi text editor. Vim is extremely popular among the Linux, macOS and Unix-like system users. Vim has many commands. It comes with a pretty extensive built-in manual too. One might get lost in the built-in manual. Let us see if “Mastering Vim Quickly From WTF to OMG in no time” can help a new or experienced vim user to increase productivity.

Improve your bash/sh shell script with ShellCheck lint script analysis tool

last updated in Categories Command Line Hacks, Howto, Programming

ShellCheck is a static analysis tool for shell scripts. One can use it to finds bugs in your shell scripts. It is written in Haskell. You can find warnings and suggestions for bash/sh shell scripts with this tool. Let us see how to install and use ShellCheck on a Linux or Unix-like system to enhance your shell scripts, avoid errors and productivity.