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Channel: nixCraft: Linux Tips, Hacks, Tutorials, And Ideas In Blog Format (RSS/FEED)
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Bash Bypass Alias Linux/Unix CommandnixCraft Updated Tutorials/Posts

{Updated}How can I disable or bypass my bash shell aliases temporarily on a Linux, *BSD, macOS or Unix-like system?The post Bash Bypass Alias Linux/Unix Command appeared first on nixCraft.

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How To Show or Hide Line Numbers In vi / vim Text EditornixCraft Updated...

{Updated}How cah I make the vi text editor display or hide line numbers?The post How To Show or Hide Line Numbers In vi / vim Text Editor appeared first on nixCraft.

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How To Show or Hide Line Numbers In vi / vim Text EditornixCraft Updated...

{Updated}How cah I make the vi text editor display or hide line numbers?The post How To Show or Hide Line Numbers In vi / vim Text Editor appeared first on nixCraft.

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yum find out path where is package installed to on CentOS/RHELnixCraft

I have install htop package on a CentOS/RHEL. I wanted find out where and at what path htop package installed all files. Is there an easy way to tell yum where is package installed on a CentOS/RHEL?The...

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Linux / Unix cat Command ExamplesnixCraft Updated Tutorials/Posts

cat is one of the most frequently used commands on Unix-like operating systems. Let us see some typical and unusual examples of the cat command.The post Linux / Unix cat Command Examples appeared first...

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How to create a permanent Bash alias on Linux/UnixnixCraft Updated...

My bash shell alias gets removed after I reboot the Fedora Linux box. How do I create a permanent Bash alias on a Fedora Linux or Unix-like system?The post How to create a permanent Bash alias on...

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What Version Of Red Hat Enterprise Linux (RHEL) Am I Running?nixCraft Updated...

Learn five different methods to find out your RHEL version using the CLI.The post What Version Of Red Hat Enterprise Linux (RHEL) Am I Running? appeared first on nixCraft.

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Redhat / CentOS / Fedora Linux Open TCP/UDP PortsnixCraft Updated...

Learn how to use iptables command on an RHEL/CentOS 5.x/6.x and firewall-cmd on a CentOS/RHEL 7.x to open standard TCP/UDP ports after services are ready.The post Redhat / CentOS / Fedora Linux Open...

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Top 32 Nmap Command Examples For Sys/Network AdminsnixCraft Updated...

Learn how to use Nmap for offensive and defensive purposes. Let us see some common nmap command examples for pentest purpose.The post Top 32 Nmap Command Examples For Sys/Network Admins appeared first...

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Show All Running Processes in LinuxnixCraft Updated Tutorials/Posts

Learn how to view processes from the Linux terminal using various cli options.The post Show All Running Processes in Linux appeared first on nixCraft.

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Linux / Unix: Find And List All Hidden Files RecursivelynixCraft Updated...

In the Unix and Linux based system, a hidden file is nothing but file name that starts with a "." (period). You can not see hidden files with the bare ls command.The post Linux / Unix: Find And List...

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FreeBSD Change Hostname without rebootnixCraft

I am a new FreeBSD user. How do I change hostname in FreeBSD using the command line option? You need to use the hostname command to show the name of the current host. The root user can set the hostname...

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Debian Linux: Change Hostname / Computer Name PermanentlynixCraft Updated...

How do I change the hostname of a Debian Linux system permanently using the command line tools?The post Debian Linux: Change Hostname / Computer Name Permanently appeared first on nixCraft.

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Vmware Linux Guest Add a New Hard Disk Without Rebooting GuestnixCraft...

This procedure, adding physical block devices to virtualized guests, describes how to add a hard drive on the host to a virtualized guest using VMWare software running Linux as guest.The post Vmware...

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Ksplice: Upgrade / Patch Your Linux Kernel Without RebootsnixCraft Updated...

This is useful if you've a small number of Linux based servers and/or you want avoid unscheduled reboot just to apply hotfix to Linux kernel.The post Ksplice: Upgrade / Patch Your Linux Kernel Without...

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How To Create sar Graphs With kSar To Identifying Linux BottlenecksnixCraft...

The sar command output can be used for identifying server bottlenecks. However, analyzing information provided by sar can be difficult, so use kSar tool. kSar takes sar command output and plots a nice...

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30 Linux System Monitoring Tools Every SysAdmin Should KnownixCraft Updated...

A curated list of 30 command line tools to monitor Linux performance.The post 30 Linux System Monitoring Tools Every SysAdmin Should Know appeared first on nixCraft.

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Linux Change Password Using passwd Command Over SSHnixCraft Updated...

How do change my password using the passwd command over ssh based session?The post Linux Change Password Using passwd Command Over SSH appeared first on nixCraft.

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How to check Linux for Spectre and Meltdown vulnerabilitynixCraft

How do I check if my Linux server is still vulnerable to Spectre and Meltdown CPU bugs? Spectre & Meltdown Checker is a shell script that check for the following Intel/AMD/ARM and other CPUs for...

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Top 6 Open Source Linux Server Provisioning SoftwarenixCraft Updated...

Often I need to roll out CentOS/RHEL/Suse/Ubuntu/Debian Linux to a set of the server with precisely same or different hardware configuration. I need Linux automatically roll out without any...

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