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Channel: nixCraft: Linux Tips, Hacks, Tutorials, And Ideas In Blog Format (RSS/FEED)
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RHEL 8 update installed packages for securitynixCraft

I would like to update installed packages for security on RHEL 8.x (Red Hat Enterprise Linux) server. How can I update my RHEL 8.x system using yum command?The post RHEL 8 update installed packages for...

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CentOS Linux 7.7 released and here is how to update itnixCraft

The CentOS Linux project has released an updated version of its stable Linux distribution CentOS Linux 7.7. You must upgrade to get corrections for security problem as this version made a few...

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OpenBSD Install BASH Shell Package CommandnixCraft Updated Tutorials/Posts

How do I install BASH shell package under OpenBSD operating system? How do I set bash as a default login shell under OpenBSD?The post OpenBSD Install BASH Shell Package Command appeared first on nixCraft.

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SUSE 15 update installed packages for securitynixCraft Updated Tutorials/Posts

Iwould like to update installed packages for security on SUSE 15 (SUSE Linux Enterprise Server) server. How can I update my SUSE 15 system using zypper command?The post SUSE 15 update installed...

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Amazon Linux AMI update installed packages for securitynixCraft

I would like to update installed packages for security on Amazon Linux AMI server running in the cloud. How can I update my Amazon Linux AMI system using yum command?The post Amazon Linux AMI update...

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FreeBSD Install sudo Command To Execute CommandsnixCraft Updated Tutorials/Posts

How do I install sudo command under a FreeBSD 9.x/10.x/11.x/12.x system?The post FreeBSD Install sudo Command To Execute Commands appeared first on nixCraft.

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How to display line number in vimnixCraft Updated Tutorials/Posts

How do I display line numbers in vim running on Linux or Unix-like operating systems?The post How to display line number in vim appeared first on nixCraft.

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How to add users on FreeBSD using adduser or pwnixCraft

I am a new FreeBSD system administrator. How do I add users on FreeBSD Unix operating systems using command line?The post How to add users on FreeBSD using adduser or pw appeared first on nixCraft.

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CentOS Linux 8 released: New Features and DownloadnixCraft

CentOS Linux 8 released. It is a Linux distro derived from RHEL 8. CentOS was created when Red Hat stopped providing RHEL free. These days CentOS mostly used on servers, HPC, and desktop. CentOS is a...

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CentOS 8 Change Hostname (computer name) commandnixCraft

I am a new CentOS 8 Linux user and setup a server. They setup my server name to 'li2025-143' during deployment but now I would like to change the computer name to something else. How can I remove old...

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How to install curl on Debian Linux 10/9/8nixCraft Updated Tutorials/Posts

I am a new Debian Linux 10 or 9 user. I switched from Windows server and I trying to run the curl command from a shell script but getting the following error:bash: curl: command not foundHow do I fix...

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How To Enable and Install EPEL Repo on CentOS 8.xnixCraft

How do I install the extra repositories such as Fedora EPEL repo on a CentOS Enterprise Linux server version 8.x? How to enable EPEL repo on CentOS 8.x?The post How To Enable and Install EPEL Repo on...

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How To Protect SSH With Fail2Ban on CentOS 8nixCraft

My ssh log file shows too many password failures. Random IP address trying to brute force my sshd server running on CentOS 8 server. How do I protect ssh with fail2ban on CentOS 8 Linux server? How do...

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Linux run a command with a time limit (timeout)nixCraft

I want to start command called foo, and kill it if still running after given DURATION in seconds. How do I run a command a time Limit on Linux? How do I run a Linux command, and have it timeout (abort)...

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Linux run a command with a time limit (timeout)nixCraft

I want to start command called foo, and kill it if still running after given DURATION in seconds. How do I run a command a time Limit on Linux? How do I run a Linux command, and have it timeout (abort)...

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How to set up a firewall using FirewallD on CentOS 8nixCraft

I am a new CentOS Enterprise Linux 8 sysadmin. How do I set up a firewall using FirwallD on CentOS 8?The post How to set up a firewall using FirewallD on CentOS 8 appeared first on nixCraft.

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How to install wget on CentOS 8 using the yum/dnf commandnixCraft

I am a new CentOS Enterprise Linux 8 user. How do I install wget on CentOS 8 using the dnf command or yum command?The post How to install wget on CentOS 8 using the yum/dnf command appeared first on...

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Nginx Redirect HTTP To HTTPS with Rewrite 301 RulesnixCraft Updated...

{Updated}I have setup nginx as a secure reverse proxy server. How do I redirect all http://example.com/ requests (traffic) to https://example.com/ under nginx web server? How do I configure Nginx to...

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Nginx Redirect HTTP To HTTPS with Rewrite 301 RulesnixCraft Updated...

{Updated}I have setup nginx as a secure reverse proxy server. How do I redirect all http://example.com/ requests (traffic) to https://example.com/ under nginx web server? How do I configure Nginx to...

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CentOS 8 dig command not found – How to install dig on CentOS 8nixCraft

I deployed minimal version of CentOS 8 in the cloud server. However, I am unable to find the dig command on my newly created CentOS 8 Linux server. It says '-bash: dig: command not found' I tried yum...

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