Linux Iptables Setup Firewall For a Web ServernixCraft Updated Tutorials/Posts
I have setup an Apache web server on CentOS Linux. How do I configure firewall to allow or block access? How do I setup firewall for a web server under RHEL or CentOS Linux v6.x or 7.x?The post Linux...
View ArticleLinux Iptables Setup Firewall For a Web ServernixCraft Updated Tutorials/Posts
I have setup an Apache web server on CentOS Linux. How do I configure firewall to allow or block access? How do I setup firewall for a web server under RHEL or CentOS Linux v6.x or 7.x?The post Linux...
View ArticleLinux Find Out Video Card GPU Memory RAM Size Using Command LinenixCraft...
I'm trying to find out my NVDIA display card memory size on Fedora Linux. How do I find out my VIDEO Card (VGA) Memory size on Linux?The post Linux Find Out Video Card GPU Memory RAM Size Using Command...
View ArticleLinux copy and clone USB stick including partitions commandnixCraft
I need to copy and clone existing data from a USB stick. How do I clone a bootable USB key/pen drive on Linux? How do I clone a USB stick including partitions on Linux operating system? The post Linux...
View ArticleBash Shell Find Out If a Variable Is Empty Or NotnixCraft Updated...
My shell script depends upon user input. How do I find out if a variable called $_JAIL path is empty under a Linux / Apple OS X / Unix like operating systems? Can you tell me command on bash shell to...
View ArticleInstall IPTraf on a CentOS / RHEL / Fedora Linux To Get Network...
How do I install iptraf-ng a console based network statistic monitoring utility on a CentOS/RHEL/Fedora Linux server or workstation?The post Install IPTraf on a CentOS / RHEL / Fedora Linux To Get...
View ArticleLinux/Unix bash shell script to purge Cloudflare url/images from the command...
Here is a simple and easy to use bash shell script to purge/delete Cloudflare url/images cache from the command line without using web interface.
View ArticleShell script to mirror backups to another server in pull mode using...
A sample shell script to mirror remote server directory in pull mode for offsite backups using rsync command on Linux/Unix-like system.
View ArticleShell script to setup an LXD (Linux Containers) VM lab for testing...
A sample shell script to build an LXD (Linux Containers) VM lab on Ubuntu Linux 16.04 LTS server.
View ArticleDebian Linux 9.4 released and here is how to upgrade itnixCraft
The Debian GNU/Linux project has released an updated version of its stable Linux distribution Debian 9 ("stretch"). You must upgrade to get corrections for security problem as this version made a few...
View ArticleRaspberry PI 3 model B+ Released: Complete specs and pricingnixCraft
A new version of the Raspberry PI 3 model B+ has released, and it is incredible update over the older model. Just over two years ago, I got Raspberry Pi 3 Model B. It was my first 64-bit ARM board. It...
View ArticleLinux/Unix desktop fun: sl – a mirror version of lsnixCraft
One of the most common mistakes is typing sl instead of ls command. I set up an alias, i.e., alias sl=ls; but then you may miss out the steam train with a whistle. sl is a joke software or classic UNIX...
View ArticleBook review: Ed MasterynixCraft
ed is a powerful line text editor for the Linux and Unix-like systems. It was one of the first standard Unix text editor developed in 1969 by Ken Thompson. Much older and legacy Unix like system only...
View ArticleOpenBSD 6.3 released ( Download of the day )nixCraft
OpenBSD version 6.3 has been released. OpenBSD is demonstrating to be an excellent server operating system. Security is more critical now than ever before. OpenBSD leads the pack when it comes to...
View ArticleRHEL 7.5 released and here is how to upgrade 7.4 to 7.5nixCraft
Red Hat Enterprise Linux (RHEL) 7.5 released. This version includes updates and various improvements such as GNOME rebased to version 3.26, LibreOffice rebased to version 5.3, Support for libva...
View ArticleDownload Ubuntu Linux 18.04 LTS (Bionic Beaver) CD/DVDnixCraft
Ubuntu Linux version 18.04 LTS (codenamed "Bionic Beaver") has been released and available for download. Ubuntu Linux is a community-based Linux distribution, and you can download Ubuntu Linux 18.04...
View ArticleHow to add comments to iptables rules on LinuxnixCraft
I am a new Linux sysadmin. How can I add comments to iptables rules on Linux using the iptables command?The post How to add comments to iptables rules on Linux appeared first on nixCraft.
View ArticleLinux list a KVM vm guest using virsh commandnixCraft
How do I list a KVM vm guest using virsh command on a Linux based hypervisor?The post Linux list a KVM vm guest using virsh command appeared first on nixCraft.
View ArticleHow to reset a KVM clone virtual Machines with virt-sysprep on LinuxnixCraft
I know how to clone a KVM VM. Once cloned I would like to reset cloned VM. How do I reset, unconfigure or customize a virtual machine so clones can be made? How can I reset a KVM clone virtual Machines...
View Article6 Github alternatives that are open source and self-hostednixCraft
Git is a version control system. Linus Torvalds created Git in 2005 for development of the Linux kernel. Git is mainly used for software source code management. However, it can be used to keep track of...
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