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...
View ArticleCentOS 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...
View ArticleOpenBSD 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.
View ArticleSUSE 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...
View ArticleAmazon 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...
View ArticleFreeBSD 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.
View ArticleHow 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.
View ArticleHow 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.
View ArticleCentOS 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...
View ArticleCentOS 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...
View ArticleHow 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...
View ArticleHow 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...
View ArticleHow 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...
View ArticleLinux 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)...
View ArticleLinux 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)...
View ArticleHow 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.
View ArticleHow 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...
View ArticleNginx 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...
View ArticleNginx 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...
View ArticleCentOS 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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