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OpenBSD install or add binary software package using pkg_addnixCraft Updated...
Just like FreeBSD, OpenBSD comes with pkg_add command. It is used to install a binary or upgrade packages from HTTP or FTP mirror over the internet. The pkg_add command used to update existing packages...
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How To Recover Linux Grub Boot Loader PasswordnixCraft Updated Tutorials/Posts
GNU GRUB (short for GNU GRand Unified Bootloader) is a boot loader package from the GNU Project. If you have, a password protected grub boot loader, and you forgot both root and grub password, then you...
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How to use lftp to accelerate ftp/https download speed on Linux/UNIXnixCraft...
LFTP is a sophisticated file transfer program supporting a number of network protocols (ftp, http, sftp, fish, torrent). Like BASH, it has job control and uses the readline library for input. Let us...
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How to print filename with awk on Linux / UnixnixCraft
I would like to print filename with awk on Linux / Unix-like system. How do I print filename in BEGIN section of awk? Can I print the name of the current input file using gawk/awk?The post How to print...
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How To Install Nginx on SUSE Linux Enterprise server 12nixCraft
How do I install and setup Nginx server on SuSe Enterprise Linux server (SLES) version 12 SP 3?The post How To Install Nginx on SUSE Linux Enterprise server 12 appeared first on nixCraft.
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How to setup and configure network bridge on Debian LinuxnixCraft
I am new Debian Linux user. I want to setup Bridge for virtualised environments (KVM) running on Debian Linux. How do I setup network bridging in /etc/network/interfaces on Debian Linux 9.x server?The...
View ArticleHow to install KVM server on Debian Linux 9 Headless ServernixCraft
Kernel-based Virtual Machine (KVM) is a virtualization module for the Linux kernel that turns it into a hypervisor. How can I install KVM with bridged networking, setup guest operating system as the...
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How to install VLC 3 application (Vetinari) on LinuxnixCraft
How do I install VLC version 3 app on Linux to watch DVDs/CDs and stream music/videos/Chromecast devices on Linux?The post How to install VLC 3 application (Vetinari) on Linux appeared first on nixCraft.
View ArticleHow to reset forgotten root password for Linux KVM qcow2 image/vmnixCraft
I have Debian Linux VM running on KVM. I think I forgotten the password for the root account and I am no longer able to run ‘su -‘ command. How do I reset the password for the root account for KVM VM...
View ArticleHow to create AWS ec2 key using AnsiblenixCraft
I wanted to create Amazon EC2 Key pair using Ansible tool. I do not want to use AWS CLI. Is it possible to create AWS ec2 key using Ansible? You need to use ec2_key module of Ansible. This module has a...
View ArticleHow to use Chomper Internet blocker for Linux to increase productivitynixCraft
Chomper is a free and open source Python cli for Linux desktop. It lets you block access to distracting websites for specified periods of time. The program is intended to help you with issues being...
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Delete all root mail / inbox on Linux / Unix from a shell promptnixCraft...
I do not want to disable email facility but just wanted to get rid of all root emails. How do I delete root user mails (mailbox) file in Linux or Unix like system?The post Delete all root mail / inbox...
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How To Run Multiple SSH Command On Remote Machine And Exit SafelynixCraft...
How do I run multiple commands in bash on a remote Unix or Linux server? What is the best way to SSH in and run various unix commands in a bash shell?The post How To Run Multiple SSH Command On Remote...
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How To Use Bash Parameter Substitution Like A PronixCraft Updated...
This guide shows you how to use parameter expansion modifiers to transform Bash shell variables for your scripting needs.The post How To Use Bash Parameter Substitution Like A Pro appeared first on...
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How To Use Bash Parameter Substitution Like A PronixCraft Updated...
This guide shows you how to use parameter expansion modifiers to transform Bash shell variables for your scripting needs.The post How To Use Bash Parameter Substitution Like A Pro appeared first on...
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How to patch Meltdown vulnerability on OpenBSD UnixnixCraft
I read that OpenBSD is the first BSD family of the operating system to release updates for its stable releases to mitigate the Meltdown vulnerability. How do I patch Meltdown on OpenBSD Unix operating...
View ArticleSecure memcached server to avoid DDoS amplification attacksnixCraft
I am worried that my Memcached server used for DDoS amplification attacks. How do I secure Memcached server on Linux or Unix-like system to avoid an attacker to exploit my Memcached services as an...
View ArticleSecure memcached server to avoid DDoS amplification attacksnixCraft
I am worried that my Memcached server used for DDoS amplification attacks. How do I secure Memcached server on Linux or Unix-like system to avoid an attacker to exploit my Memcached services as an...
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Book Review: SSH Mastery – OpenSSH, PuTTY, Tunnels & KeysnixCraft
OpenSSH needs no introduction. OpenSSH is a free and open source suite of security-related software based on the SSH protocol. OpenSSH provides secure network communication and tunneling capabilities....
View Article400K+ Exim MTA affected by overflow vulnerability on Linux/UnixnixCraft
Exim is a free and open source message transfer agent (MTA) developed at the University of Cambridge. It is famous on Unix and Linux systems connected to the Internet. It is freely available under the...
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