nixCraft
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
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2024-02-14T06:12:05Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux Tips, Hacks, Tutorials, And Ideas In Blog
nixCraft
2024-02-13T19:38:20Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
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2024-02-14T06:12:05Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
nixCraft Updated Tutorials/Posts
2024-02-14T06:12:05Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
nixCraft Updated Tutorials/Posts
2024-02-14T06:12:05Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
nixCraft Updated Tutorials/Posts
2024-02-14T06:12:05Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
nixCraft Updated Tutorials/Posts
2024-02-14T06:12:05Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
nixCraft Updated Tutorials/Posts
2024-02-14T06:12:05Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
nixCraft Updated Tutorials/Posts
2024-02-14T06:12:05Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux Tips, Hacks, Tutorials, And Ideas In Blog
nixCraft
2024-02-13T19:38:20Z
Linux Tips, Hacks, Tutorials, And Ideas In Blog
nixCraft
2024-02-13T19:38:20Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
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2024-02-14T06:12:05Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-14T06:11:56Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2024-02-13T09:38:54Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2023-12-24T09:18:39Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2023-10-31T09:23:12Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2023-10-23T11:04:58Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2023-10-23T11:04:58Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2023-10-22T16:35:13Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
nixCraft
2023-10-08T20:02:27Z
Linux Tips, Hacks, Tutorials, And Ideas In Blog
nixCraft
2024-02-13T19:38:20Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-09-29T05:28:29Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-08-16T05:09:06Z
nixCraft Linux and Unix Sysadmin Blog - Recently updated posts
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2023-10-25T10:52:32Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-08-16T05:09:06Z
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2023-08-18T18:32:14Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-08-09T10:19:55Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-08-05T06:55:11Z
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2023-08-16T04:35:00Z
Linux Tips, Hacks, Tutorials, And Ideas In Blog
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2023-08-08T00:11:26Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-08-02T08:09:09Z
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2023-08-02T04:41:16Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-07-31T08:58:28Z
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2023-07-27T17:57:15Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-07-28T23:53:53Z
Linux / Unix tutorials for new and seasoned sysadmin || developers
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2023-07-25T07:56:42Z
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2023-07-25T02:47:35Z
Linux Tips, Hacks, Tutorials, And Ideas In Blog
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2024-02-13T19:38:20Z
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2023-07-25T02:47:35Z
Updated: 3 hours 59 min ago
How check or see laptop battery health in Linux
There are a few ways to check your Laptop's battery health in Linux. Here are a few methods that use the upower and acpi commands to check your Laptop's battery health in Linux, such as battery percentage, battery vendor name, current battery state, charge cycles, and more.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How check or see laptop battery health in Linux appeared first on nixCraft.
2023-07-31T08:57:03Z
2023-07-31T08:57:03Z
Vivek Gite
Howto Find Out or Learn Harddisk Size in Linux or UNIX
{Updated} There are many ways to show btrfs, zfs, and ext4/3 disk info in Linux and Unix. Here are a few of the most common commands for developers and sysadmins to find out their hard disk size using the CLI.The post Howto Find Out or Learn Harddisk Size in Linux or UNIX appeared first on nixCraft.
2023-07-29T02:20:00Z
2023-07-29T02:20:00Z
Vivek Gite
How to run script after mounting NFS with systemd in Linux
If you need to execute a shell script or command following the mounting of a particular file system in Linux using systemd, you can do so. For instance, you can run a backup task when a USB hard disk is mounted or adjust specific options at runtime when NFS is mounted.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to run script after mounting NFS with systemd in Linux appeared first on nixCraft.
2023-07-27T17:56:59Z
2023-07-27T17:56:59Z
Vivek Gite
How to Mount NFS File System in Ubuntu Linux
{Updated} NFS (Network File System) client allows you to access the shared directory from the Linux client. The computer sharing the directory is called the NFS server (it can be a NAS server, too), and the computers or devices connecting to that server are called clients. The clients need to use the mount command to access the shared directory.The post How to Mount NFS File System in Ubuntu Linux appeared first on nixCraft.
2023-07-27T11:36:00Z
2023-07-27T11:36:00Z
Vivek Gite
How Do I install .deb Packages in Ubuntu Linux Using the CLI or GUI?
{Updated} You need to use the dpkg command or apt-get command/apt command, which is a package manager from shell/command prompt under a Debian and Ubuntu Linux. You can use this tool to install, build, remove and manage packages. The dpkg itself is controlled entirely via command line parameters. Let us see how to install .deb package file in Ubuntu Linux using the CLI.The post How Do I install .deb Packages in Ubuntu Linux Using the CLI or GUI? appeared first on nixCraft.
2023-07-27T11:31:00Z
2023-07-27T11:31:00Z
Vivek Gite
How to check for Wayland or Xorg (X11) Linux desktop
Am I using X11 (Xorg) or Wayland? Here is how to check for Wayland or Xorg (X11) Linux desktops using the CLI and GUI options.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to check for Wayland or Xorg (X11) Linux desktop appeared first on nixCraft.
2023-07-25T02:29:20Z
2023-07-25T02:29:20Z
Vivek Gite
How to check for ssh connectivity in a shell script
Let us see how to check for ssh connectivity in a shell script running under macOS, FreeBSD, or Linux/Unix desktop using BatchMode=yes and ConnectTimeout=$VALUE options. This simple trick helps write a wrapper script that does other things, such as making a backup or running external command agents such as Salt or Ansible to do other tasks.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to check for ssh connectivity in a shell script appeared first on nixCraft.
2023-07-23T15:43:02Z
2023-07-23T15:43:02Z
Vivek Gite
Debian 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 significant problems. Security advisories have been published and are now available to download.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post Debian Linux 12.1 released with Security Updates appeared first on nixCraft.
2023-07-23T09:30:01Z
2023-07-23T09:30:01Z
Vivek Gite
Setting 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 technology, provide feedback to Red Hat, and further train the AI model. In this brief blog post, I will share my personal experience with installing and utilizing Ansible Lightspeed AI to create playbooks in VSCode using Ubuntu Linux 20.04 LTS desktop.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post Setting up VSCode for Ansible Lightspeed AI in Ubuntu 22.04 desktop appeared first on nixCraft.
2023-07-22T14:01:07Z
2023-07-22T14:01:07Z
Vivek Gite
How To Set Up a Firewall with UFW on Debian 12
If you're using Debian 12, you can easily manage your firewall with the help of Uncomplicated Firewall (UFW). UFW interface simplifies firewall management and handles the complexities of packet filtering technologies like iptables and nftables. It's a great option for beginners who want to set up a firewall. In this tutorial, we'll guide you through installing UFW in Debian Linux 12, configuring it to allow SSH, HTTP, HTTPS, and other connections, and enabling it to block unauthorized traffic.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How To Set Up a Firewall with UFW on Debian 12 appeared first on nixCraft.
2023-07-19T16:18:55Z
2023-07-19T16:18:55Z
Vivek Gite
How to open a TCP port 43 for whois command using iptables
{Updated} Do you need to open a TCP port 43 for outgoing whois command for communication using iptables command/ufw command/Firewalld? Fear not. You can add a rule to allow incoming or outgoing traffic on that specific port. Here's an example of how to do it.The post How to open a TCP port 43 for whois command using iptables appeared first on nixCraft.
2023-07-18T04:15:00Z
2023-07-18T04:15:00Z
Vivek Gite
How to kill process or user by tty name in Linux
Sometimes we must kill a process or user account by tty name in Linux. It would be best if you used w command or who command to print users accessing tty and then run the pkill command against processes whose controlling terminal is listed by the -t option.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to kill process or user by tty name in Linux appeared first on nixCraft.
2023-07-14T05:37:35Z
2023-07-14T05:37:35Z
Vivek Gite
How to install ZFS in Debian 12 “Bookworm”
Here is a quick tutorial on installing ZFS support in Debian Linux 12 "Bookworm" using "apt" or "apt-get" command-line option.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to install ZFS in Debian 12 “Bookworm” appeared first on nixCraft.
2023-07-01T22:16:19Z
2023-07-01T22:16:19Z
Vivek Gite
How to view the open file limit for a Linux process
Do you need to view the open file limit for a Linux process? Try "limits" files in /proc/${PID} directory with its process ID (PID) or ulimit command or prlimit command to see the open file limit for a Linux process.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to view the open file limit for a Linux process appeared first on nixCraft.
2023-06-26T23:14:26Z
2023-06-26T23:14:26Z
Vivek Gite
How to restart network service in Alpine Linux
You need to restart the network service in Alpine Linux using "/etc/init.d/networking restart" command to activate the network configuration defined in the /etc/network/interfaces config file. Do not run this command over an ssh-based session.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to restart network service in Alpine Linux appeared first on nixCraft.
2023-06-25T13:34:27Z
2023-06-25T13:34:27Z
Vivek Gite
Alpine Linux fatal error: ncurses.h: No such file or directory fix
When I try to compile a program on Alpine Linux, it fails with the following error:
app.c:1:10: fatal error: ncurses.h: No such file or directory
1 | #include
| ^~~~~~~~~~~
compilation terminated.
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The post Alpine Linux fatal error: ncurses.h: No such file or directory fix appeared first on nixCraft.
2023-06-19T21:39:41Z
2023-06-19T21:39:41Z
Vivek Gite
How to upgrade Debian 11 to Debian 12 bookworm using CLI
Debian Linux 12 "Bookworm" has been released. As of 23/July/2023, Debian 12.1 point was released too. The new version offers updated packages and five years of support. This page provides a step-by-step guide to updating Debian 11 Bullseye to Debian 12 Bookworm using command-line options, including upgrading all installed packages.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to upgrade Debian 11 to Debian 12 bookworm using CLI appeared first on nixCraft.
2023-06-10T14:47:16Z
2023-06-10T14:47:16Z
Vivek Gite
How to upgrade OpenSUSE 15.4 to 15.5 using the CLI
The latest version of OpenSUSE Linux, version 15.5 "Leap," has been released. This version offers unparalleled stability due to its use of the SUSE Linux Enterprise (SLE) source and community developments. Hence, this makes it the best choice for a stable Linux experience for users, developers, and system administrators. This page explains how to upgrade from OpenSUSE 15.4 to 15.5 using the CLI.
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit
The post How to upgrade OpenSUSE 15.4 to 15.5 using the CLI appeared first on nixCraft.
2023-06-08T20:36:00Z
2023-06-08T20:36:00Z
Vivek Gite
Bash see if an input number is an integer or not
While working on the bash shell script wrapper, I needed to ensure that I only passed an integer in the Bash script under Linux and Unix-like systems. Here is how to check if a number is an integer in Bash Linux or Unix script or at the command-line interface (CLI)
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The post Bash see if an input number is an integer or not appeared first on nixCraft.
2023-05-04T06:33:48Z
2023-05-04T06:33:48Z
Vivek Gite
How 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 13.1 to 13.2 using the CLI over an ssh-based session. Here are my quick notes.
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The post How to upgrade FreeBSD 13.1 to 13.2 release appeared first on nixCraft.
2023-04-12T01:55:17Z
2023-04-12T01:55:17Z
Vivek Gite