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Linux Find Out Last System Reboot Time and Date CommandnixCraft Updated...
So, how do you find out your Linux or UNIX-like system was last rebooted? How do you display the system shutdown date and time?The post Linux Find Out Last System Reboot Time and Date Command appeared...
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How to check Ansible version on Linux/Unix and install the latest version for...
How do I check Ansible version (IT automation tool) on my Linux or Unix-like server using the command prompt?The post How to check Ansible version on Linux/Unix and install the latest version for IT...
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Configure Ubuntu Pi-hole for Cloudflare DNS over HTTPSnixCraft Updated...
I installed OpenVPN VPN solutions on Ubuntu for my businesses to secure all data communications. I also set up Pin-hole ad blocker on Ubuntu server along with OpenVPN. How do I force Pi-hole to use...
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How to compile and install Linux Kernel 5.2.19 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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Change netplan renderer from networkd to NetworkManagernixCraft
I prefer to use NetworkManager on my Ubuntu desktop, but currently, it is using networkd. As a result, I cannot set up or configure NetworkManager using GUI tools. Is there anyway to change netplan...
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How to open ssh port using ufw on Ubuntu/Debian LinuxnixCraft Updated...
How do I allow incoming SSH connections from a specific IP address or subnet on a Ubuntu or Debian Linux server using ufw? How do I open ssh port using ufw on Ubuntu or Debian server?The post How to...
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Ubuntu Linux Remove / Delete PPAs apt-get commandnixCraft Updated...
Over time I have added way too many PPAs using the add-apt-repository command on Ubuntu Linux 16.04/18.04 LTS server for testing purpose. How can I delete or remove those PPAs? Is there a command to...
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How to find serial number of Lenovo laptop from LinuxnixCraft Updated...
I need to list serial number of Lenovo laptop to check warranty. How do I find a serial number of Lenovo laptop from Linux command line without rebooting and opening BIOS option? How do I find find...
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How to generate RSS 2.0 feed quickly using PythonnixCraft Updated...
I wanted to generate RSS 2.0 feeds in Python. Nothing fancy but for certain tasks I needed it something that is quick and just works out of the box. I found rfeed. It is a library to generate RSS 2.0...
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How to set up a firewall using FirewallD on OpenSUSE LinuxnixCraft
I am a new OpenSUSE Linux 15.x sysadmin. How do I set up a firewall using FirwallD on OpenSUSE Linux 15.1?The post How to set up a firewall using FirewallD on OpenSUSE Linux appeared first on nixCraft.
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Configure Nginx to use TLS 1.2 and 1.3 onlynixCraft
How do I enable and configure TLS 1.2 and 1.3 only in Nginx web server?The post Configure Nginx to use TLS 1.2 and 1.3 only appeared first on nixCraft.
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Debian / Ubuntu Linux Delete Old Kernel Images CommandnixCraft Updated...
I am a new Ubuntu Linux user and noticed that old kernel still exists in my system. Why doesn't Ubuntu remove old kernels automatically? How do I delete old unused kernel images to free disk space. How...
View ArticleHow to add or mount directory in LXD (Linux container)nixCraft
I have two LXD containers running. One is for Nginx, and another is for processing data. I need to share data between two containers. How do I add or mount a shared directory between two?The post How...
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How to install and use Nginx on OpenSUSE Linux servernixCraft Updated...
How do I install and configure the latest version of Nginx web server on OpenSUSE Linux server using the CLI and host a static site?The post How to install and use Nginx on OpenSUSE Linux server...
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Understanding /etc/passwd File FormatnixCraft Updated Tutorials/Posts
Can you explain /etc/passwd file format for Linux and Unix-like operating systems?The post Understanding /etc/passwd File Format appeared first on nixCraft.
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Vi / Vim Save And Quit The Editor CommandnixCraft Updated Tutorials/Posts
{Updated} I am a new vi / vim text editor user. How do I quit the vi editor and save my changes under a Linux or Unix like operating systems? Can you tell me command to save and quit file in vim?The...
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Add / Create a Sudo User on CentOS Linux 8nixCraft
How do I add / create a sudo user on CentOS Linux 8 using the command line?The post Add / Create a Sudo User on CentOS Linux 8 appeared first on nixCraft.
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How To Set up OpenVPN Server In 5 Minutes on Ubuntu LinuxnixCraft Updated...
{Updated} I am a new Ubuntu Linux server user. How do I setup an OpenVPN Server on Ubuntu Linux version 14.04/19.10, or 16.04/18.04 LTS server to shield my browsing activity from bad guys on public...
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How to set rsync speed limit from eating all bandwidthnixCraft Updated...
The rsync command is eating all my bandwidth from a backup script and generating tons of I/O. How do I set a limit for file transfer speed of rsync command on Linux or Unix-like system? How can I keep...
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How to set rsync speed limit from eating all bandwidthnixCraft Updated...
The rsync command is eating all my bandwidth from a backup script and generating tons of I/O. How do I set a limit for file transfer speed of rsync command on Linux or Unix-like system? How can I keep...
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