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How to Install MongoDB 4.0 Community Edition on CentOS/RHEL 7 and Fedora Linux Systems
In this post, we will show you how to install MongoDB 4.0 community edition on Linux systems (RPM Family “Redhat /CentOS /Scientific Linux 7 andRead More
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Practical Examples for Using Awk Command in Text Processing in Linux
In this post, we’ll show you some practical examples to use awk command for processing text files in Linux Systems. Those examples I used themRead More
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How to Install PHP 7.3 on CentOS 7 / RHEL 7 Linux Systems
In this post, I’ll show you how to install php 7.3 on a bare CentOS7/RHEL7 Linux Systems. By default, CentOS 7 ships with PHP versionRead More
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How to Install PHP 7.2 on CentOS 7 / RHEL 7 Linux Systems
In this post, I’ll show you how to install php 7.2 on a bare CentOS7/RHEL7 Linux Systems. By default, CentOS 7 ships with PHP versionRead More
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How to Install PHP 7.1 on CentOS 7 / RHEL 7 Linux Systems
In this post, I’ll show you how to install php 7.1 on a bare CentOS7/RHEL7 Linux Systems. By default, CentOS 7 ships with PHP versionRead More
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L A T E S T P O S T S
How to Install MongoDB 4.0 Community Edition on CentOS/RHEL 7 and Fedora Linux Systems
Practical Examples for Using Awk Command in Text Processing in Linux
How to Install PHP 7.3 on CentOS 7 / RHEL 7 Linux Systems
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How to Install PHP 7.2 on CentOS 7 / RHEL 7 Linux Systems
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How to Install PHP 7.1 on CentOS 7 / RHEL 7 Linux Systems
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How to Install PHP 7.0 on CentOS 7 / RHEL 7 Linux Systems
How to Install Docker on Debian 9 “Stretch” Linux systems
How to Install the Latest Stable Google Chrome on Ubuntu 18.04 LTS
Howto remove/resolve Rails message “ PG::CharacterNotInRepertoire: ERROR: invalid byte sequence for encoding “UTF8”: 0xc2” on Linux Systems
How to Resize/Increase the Virtual Disk “LVM” of a Xen DomU Guest Virtual Machine
Howto disable firewalld, and start iptables firewall on CentOS 7 Linux system
In this mini post I’ll show you how to stop, and disable firewalld, then install, and enable iptables on CentOS 7 Linux system. In RPM Linux Family release 7 iptables firewall is not the default firewall, instead of it Redhad/CentOS is using Firewalld as the default firewall in any installationRead More
Howto load iptables rules at boot time on Debian 8 Linux system
In this mini post I’ll show you how to save, and load your iptables rules at boot time on Debian 8 “Jessie”, and Ubuntu 14.04, and higher. To save, and load your current iptables rules at boot, and halt time “make them persistent”, you need to install extra package “iptables-persistent”,Read More
Howto stop iptables firewall on Debian 8 Linux system
In this mini post I’ll show you two methods to stop iptables on Debian 8 “Jessie”, and Ubuntu 14.04, and higher. Method 1: using the iptables command line. The first step to do is to save the applied iptables rules “you may need them in the future”, run the followingRead More
Sysadmins Most Used Linux iptables Rules Examples
In this article we will discuss the using of iptables command to secure your Linux box. We will use it to add, delete, set policies, and flush the applied rules. First, we will give some examples to use the iptables command, then we will add rules to secure the mostRead More
Setup and Configure Basic iptables on Debian 8 Linux system
In this article we will setup and configure Basic iptables on Linux systems (Debian Family “Debian 8 “jessie”/Ubuntu 14.04, and higher”). This is the first step every experienced sysadmin must do Just after finishing installing the Linux OS “any member in any Family of Linux systems”. I’ll go and configureRead More
Setup and Configure Basic iptables on CentOS 7 Linux system
In this article we will setup and configure Basic iptables on Linux systems (RPM Family “Redhat 7/CentOS 7/Scientific Linux 7”). This is the first step every experienced sysadmin must do Just after finishing installing the Linux OS “any member in any Family of Linux systems”. I’ll go and configure theRead More
Setup and Configure Basic iptables on CentOS 6 Linux system
In this article we will setup and configure Basic iptables on Linux systems (RPM Family “Redhat 6/CentOS 6/Scientific Linux 6”). This is the first step every experienced sysadmin must do Just after finishing installing the Linux OS “any member in any Family of Linux systems”. I’ll go and configure theRead More
Introduction to Server Virtualization Technology
In this article we will discuss the Server / Hardware virtualization technology, This is a one type of the virtualization technology used in the IT world. We will discuss it’s implementation methods, and advantages, later in another articles we will install and configure KVM virtualization, and Xen virtualization on differentRead More
Setup openVPN client on Linux and Windows systems
In this article we will install Openvpn client on Linux systems (RPM Family “Redhat 7/CentOS 7/Scientific Linux 7”, and Debian Family “Debian 8 “jessie”/Ubuntu 14.04, and higher”), and Windows systems (Windows 7/8). In our previous articles, we installed the openvpn server on Linux systems (RPM Family “Redhat 7/CentOS 7/Scientific LinuxRead More
Install openvpn server on Debian 8 “Jessie” Linux systems
In this article we will discuss the installation of Openvpn server on Linux systems (Debian Family “Debian 8 “jessie”/Ubuntu 14.04, and higher”). VPN, or virtual private network, is a secure method of connecting remote internet resources together as if they were under the same LAN. OpenVPN is a tool forRead More
