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How do I start Oracle service in UNIX?
Q. I am using Solaris UNIX. How can I start Oracle service / server in UNIX from a shell prompt? A. In order to start Oracle service in UNIX you need to login as a Oracle user. Use su - command to...
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PostgreSQL add or create a user account and grant permission for database
Q. How do I create a user account called tom and grant permission for database called jerry? A. You need to use following commands. => adduser - UNIX/Linux adduser command to add a user to...
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Linux / UNIX: Restrict Access To A Given Command
How do I restrict access to a given command for instance /opt/apps/start, to authorized users only under Linux / UNIX / BSD operating system?Read answer to: "Linux / UNIX: Restrict Access To A Given...
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Linux / UNIX: Change Bash To KSH Shell
How do I change my current login shell from bash to ksh under Linux or UNIX or Apple OS X operating systems?Read answer to: "Linux / UNIX: Change Bash To KSH Shell"
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HowTo Install firefox-4.0.tar.bz2 in Linux
How do I install latest Firefox version 4.0 in Linux operating systems?Read answer to: "HowTo Install firefox-4.0.tar.bz2 in Linux"
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Ubuntu Linux: Add a User To Group
How do I add a user to group under Ubuntu Linux operating system using command line options?Read answer to: "Ubuntu Linux: Add a User To Group"
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Linux / Unix: Find Hidden Directories, Files and Folders
I'm a new Unix user and trying to find the hidden directory called .movies but I do not know where it is on the file system. How do I find a hidden folder or directories under Unix like operating...
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How to protect Linux against rogue USB devices using USBGuard
usbgurd You deployed a perfect firewall and other network security policies preventing unauthorized access to the user's desktop computer over a network. However, you still need to block USB device...
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DNS settings to avoid email spoofing and phishing for unused domain
As you may know, email spoofing allows attackers to pose as someone else to gain illegal profit. For example, I only use webmaster@cyberciti.biz for communication, but someone might create a...
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How To Set Up SSH Keys With YubiKey as two-factor authentication (U2F/FIDO2)
Patreon users download the PDF version. All Linux and Unix servers are managed manually or by automation tools such as Ansible using ssh. For example, say you have a server at Linode or AWS. Then you...
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How to skip ChatGPT from WireGuard or OpenVPN on Linux
nixCraft Patreon supporters can download the PDF version here. ChatGPT (short for Chat Generative Pre-trained Transformer) is a chatbot by OpenAI. It provides answers to your queries using learning...
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nvtop – Awesome Linux task monitor for NVIDIA, AMD & Intel GPUs
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post nvtop – Awesome Linux task monitor for NVIDIA, AMD & Intel GPUs appeared first on nixCraft.
View ArticleHow to upgrade FreeBSD 13.1 to 13.2 release
The FreeBSD Release Engineering Team is announcing the availability of FreeBSD version 13.2-RELEASE on 11/April/2023. It is the third release of the stable/13 branches. I updated my FreeBSD version...
View ArticleSetting up VSCode for Ansible Lightspeed AI in Ubuntu 22.04 desktop
Red Hat launched the Ansible Lightspeed Code Assistant Generative AI with IBM Watson Code Assistant in May 2023. This preview is now available to all Ansible users, allowing them to explore the...
View ArticleDebian Linux 12.1 released with Security Updates
Debian Linux project announces the first update of the Debian project's stable distribution, Debian 12 (codename "bookworm") named Debian 12.1. This update mainly addresses security issues and...
View ArticleHow to block AI Crawler Bots using robots.txt file
Are you a content creator or a blog author who generates unique, high-quality content for a living? Have you noticed that generative AI platforms like OpenAI or CCBot use your content to train their...
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sttr – Awesome Linux & Unix tool for transformation of the string
sttr demo The sttr is a free and open-source command-line tool in Golang that lets you easily change and modify text. You can perform transformation operations on the string, such as hashing text,...
View Articlelnav – Awesome terminal log file viewer for Linux and Unix
It is no secret that whether you are a developer or sysadmin, you need to use log files to troubleshoot errors on your Linux and Unix systems. You use tools like grep, tail, cat, or journalctl to view...
View ArticleZFS Raidz Expansion Finally, Here in version 2.3.0
After years of development and testing, the ZFS raidz expansion is finally here and has been released as part of version 2.3.0. ZFS is a popular file system for Linux and FreeBSD. RAIDz is like RAID 5,...
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