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5 Tips To Speed Up Linux Software Raid Rebuilding And Re-syncingnixCraft...
It is no secret that I am a pretty big fan of excellent Linux Software RAID. Creating, assembling and rebuilding small array is fine. But, things started to get nasty when you try to rebuild or re-sync...
View ArticleHow to update LXD container Ubuntu image from 16.04 to 18.04nixCraft
I run my app inside Ubuntu Linux 16.04 LTS lxd Linux container. To upgrade Ubuntu 16.04 to 18.04 LTS container, I run do-release-upgrade command, but I am getting the error message that read as "Must...
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FreeBSD wget cannot verify certificate, issued by Let’s EncryptnixCraft
I installed GNU wget utility on FreeBSD as explained here. However, whenever I use the wget command to download stuff from the Internet, it says: ERROR: cannot verify download.freebsd.org's...
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Display Linux logo with hardware Info using screenfetch / linux_logonixCraft...
Do you want to display a super cool logo of your Linux distribution along with basic hardware information? Look no further try awesome screenfetch and linux_logo utilities.The post Display Linux logo...
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How do I know if my Linux is 32 bit or 64 bit?nixCraft
I need to find out if my Linux server is running on 32-bit or 64-bit system. How do I know if my Linux is 32 bit or 64 bit?The post How do I know if my Linux is 32 bit or 64 bit? appeared first on...
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How to change root password on macOS Unix using terminalnixCraft
I am a new user of macOS Unix running on MacBook Pro and Mac mini server. I need to change the password for root user account on macOS. How do I change the root password on macOS Unix using command...
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Empty or Delete a log files in Linux or UNIXnixCraft Updated Tutorials/Posts
My web server's log file size is quite huge or large. How do I delete a log file in Linux without distributing running application? Is there a proper way to clear log files on Unix?The post Empty or...
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How to ignore invalid and self signed ssl connection errors with curlnixCraft...
I wanted to curl command to ignore SSL certification warning. How do I force the curl command to ignore all invalid and self singed ssl connection errors?The post How to ignore invalid and self singed...
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sudo: Sorry, you must have a tty to run sudo Error on a Linux and...
I am getting an error that read as 'sudo: sorry, you must have a tty to run sudo'. How do I fix this problem on Linux or Unix based systems?The post sudo: Sorry, you must have a tty to run sudo Error...
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sudo: Sorry, you must have a tty to run sudo Error on a Linux and...
I am getting an error that read as 'sudo: sorry, you must have a tty to run sudo'. How do I fix this problem on Linux or Unix based systems?The post sudo: Sorry, you must have a tty to run sudo Error...
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Linux Shell - How To Remove Duplicate Text LinesnixCraft Updated Tutorials/Posts
I need to sort data from a log file, but there are too many duplicate lines. How do I remove all duplicate lines from a text file under GNU/Linux?The post Linux Shell - How To Remove Duplicate Text...
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Linux ip Command ExamplesnixCraft Updated Tutorials/Posts
Old Linux networking command such as arp, ifconfig route and others are deprecated and no longer used on Linux. Some Linux distro stopped using them altogether. For example, the ip command replaces old...
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How to view Linux kernel parameters for currently booted systemnixCraft
How do I display or view Linux kernel parameters for currently running/booted kernel? How can I see Linux kernel command line parameters?The post How to view Linux kernel parameters for currently...
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Linux / Unix Desktop Fun: Christmas Tree For Your TerminalnixCraft Updated...
Let us create Linux or Unix console Christmas tree and snow on your Linux desktop just for fun and profit. First, you need to install a Perl module called Acme::POE::Tree. It is an animated Christmas...
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How to show recursive directory listing on Linux or UnixnixCraft Updated...
I am a new Linux system user. How do I see a recursive directory listing on macOS Unix system? In Linux, how can I get a recursive directory listing?The post How to show recursive directory listing on...
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Linux Find Out BIOS Version Using a Command Line OptionnixCraft Updated...
How do I check the motherboard BIOS version using Linux command line option?The post Linux Find Out BIOS Version Using a Command Line Option appeared first on nixCraft.
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Linux Add User To GroupnixCraft Updated Tutorials/Posts
{recently updated}How can I add a user to a group under Linux operating system using command line options? How to add an existing user into a group in Linux using command line options?The post Linux...
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Show All Running Processes in Linux using ps/htop commandsnixCraft Updated...
{recently updated}How do I see all running process in Linux operating systems using command line or GUI options? How can I show all running Processes in Linux operating system?The post Show All Running...
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How to compile and install Linux Kernel 4.20 from source codenixCraft Updated...
Linux kernel version 4.20 has been released. This page shows how to install and compile Linux kernel version 4.20 under an Ubuntu or Debian Linux or CentOS/Fedora or any other Linux distro. Happy...
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Bash shell find out if a variable has NULL value OR notnixCraft
I am a new to shell scripting. How do I check for NULL value in a Linux or Unix shell scripts?The post Bash shell find out if a variable has NULL value OR not appeared first on nixCraft.
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