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RHEL 8 install Python 3 or Python 2 using yumnixCraft
I need to install Python 3 for Ansible IT automation tool on RHEL 8. How do I install Python 3 on RHEL 8? Is it possible to install Python 2 for legacy apps on RHEL 8?The post RHEL 8 install Python 3...
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RHEL 8 install Python 3 or Python 2 using yumnixCraft
I need to install Python 3 for Ansible IT automation tool on RHEL 8. How do I install Python 3 on RHEL 8? Is it possible to install Python 2 for legacy apps on RHEL 8?The post RHEL 8 install Python 3...
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Linux bash exit status and how to set exit status in bashnixCraft
Can you explain bash exit status code? How do I set bash exit status in my Linux shell scripts?The post Linux bash exit status and how to set exit status in bash appeared first on nixCraft.
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Install and Configure an OpenVPN on Debian 9 In 5 MinutesnixCraft Updated...
I am a new Debian Linux version 9 server user. How do I setup an OpenVPN Server on Debian Linux version 9.x or 8.x server to shield my browsing activity from bad guys on public Wi-Fi, and more? How can...
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Install and Configure an OpenVPN on Debian 9 In 5 MinutesnixCraft Updated...
I am a new Debian Linux version 9 server user. How do I setup an OpenVPN Server on Debian Linux version 9.x or 8.x server to shield my browsing activity from bad guys on public Wi-Fi, and more? How can...
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How to change the ssh port on Linux or Unix servernixCraft Updated...
{Updated} New user guide. Learn how to change the SSH port on Linux and Unix including SELinux and firewall config optionsThe post How to change the ssh port on Linux or Unix server appeared first on...
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40 Linux Server Hardening Security Tips [2019 edition]nixCraft Updated...
A quick checklist of security points to check before exposing a Linux server on the Internet.The post 40 Linux Server Hardening Security Tips [2019 edition] appeared first on nixCraft.
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How do I check if a port is in use on Linux?nixCraft
I am a new Linux system user. I need to find out which process is listening on a port on Linux using the command line. How do you find out which process is listening on a port on Linux operating...
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Linux Find Out Graphics Card Installed In My SystemnixCraft Updated...
How do I find out which graphics card installed in my Linux desktop system? How do I find our RAM size of my GPU in Linux?The post Linux Find Out Graphics Card Installed In My System appeared first on...
View ArticleLinux disable firewall commandnixCraft
I am a new Linux system administrator. I have a hardware-based firewall, so I don't need a firewall on each server. How do I disable the firewall on Linux?The post Linux disable firewall command...
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How to check running process in Ubuntu using command linenixCraft
I am a new sysadmin for the Ubuntu operating system. How do I check running process in Ubuntu using the command line option?The post How to check running process in Ubuntu using command line appeared...
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How do I Find Out Linux CPU Utilization?nixCraft Updated Tutorials/Posts
Whenever a Linux system CPU is occupied by a process, it is unavailable for processing other requests. Rest of pending requests must wait until the CPU is free. This becomes a bottleneck in the system....
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How to upgrade Fedora 29 to Fedora 30nixCraft
How do I upgrade to Fedora 30 from Fedora 29 Using the dnf command? How can I update F29 to F30? Can you tell me the procedure to upgrade Fedora 29 to Fedora 30?The post How to upgrade Fedora 29 to...
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How to upgrade Fedora 29 to Fedora 30nixCraft
How do I upgrade to Fedora 30 from Fedora 29 Using the dnf command? How can I update F29 to F30? Can you tell me the procedure to upgrade Fedora 29 to Fedora 30?The post How to upgrade Fedora 29 to...
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Use oathtool Linux command line for 2 step verification (2FA)nixCraft
I do not wish to use Google Authenticator or Authy app that generates 2 step verification (2FA) codes on my iOS/Android phone. Is there any way I can produce 2FA codes from Linux command line for...
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Download a file with curl on Linux / Unix command linenixCraft Updated...
I am a new macOS Unix user. I am writing a small bash shell script. How do I download files straight from the command-line interface using curl? How can I download files with cURL on a Linux or...
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How to compile and install Linux Kernel 5.1.2 from source codenixCraft...
Compiling a custom kernel has its advantages and disadvantages. However, new Linux user/admin find it difficult to compile Linux kernel. Compiling kernel needs to understand few things and then type a...
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How to compile and install Linux Kernel 5.1.2 from source codenixCraft...
Compiling a custom kernel has its advantages and disadvantages. However, new Linux user/admin find it difficult to compile Linux kernel. Compiling kernel needs to understand few things and then type a...
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How to rename multiple folders in Linux using command linenixCraft
I am new to Linux programming and bash shell commands. I have a folder structure as dir1, dir2, dir3 and I would like to rename it as dir001, dir002, dir003. How do you rename multiple folders in...
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Linux/UNIX: Bash Read a File Line By LinenixCraft Updated Tutorials/Posts
How do I read a text file line by line under a Linux or UNIX-like system using KSH or BASH shell? How do I read a file line by line in bash script?The post Linux/UNIX: Bash Read a File Line By Line...
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