February 28, 2020
Filtering web-traffic to specific Countries
Firewall/Iptables/Security,Linux General,There are numerous tools and methods to manage traffic to web servers, and here we are going to review the steps to block/allow Apache web traffic based on origin country. You can redirect or block web traffic of your client using the GeoIP module. This would be helpful in Fraud Detection, Target Content, Spam Fighting,…
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February 13, 2020
Fix SMTP error 421, 451
Linux General,Well, you might be receiving an error message while sending an email to your recipient in the form of a three-digit number, each containing a detail about the server or an answer to a command. First, try restarting the mail server but if it keeps coming up follow the steps below. So let’s see how…
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January 2, 2020
Steps to Install Jira on Centos7
Linux General,The bug-tracking tool Jira will track issues and bugs related to your software and Mobile apps. It is developed by an Australian Company Atlassian. You can manage your project easily, as Jira dashboard consists of many useful functions and features which make handling of the issue easily. Now let’s see how to install and configure…
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December 17, 2019
Steps to install PhantomJS On CentOS7
Linux General,The most effective method how to Install PhantomJS On CentOS 7. What is PhantomJS? PhantomJS is, in the most straightforward of terms, is a headless program that uses a javascript API. This capacity makes the program exceptionally valuable when utilized for: Network observing – Monitoring page load times and sending out that data as standard…
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December 5, 2019
Check Iptables Firewall set up on Centos 6
Linux General,You can use Iptables to secure your Linux server or VPS. With Iptables you can monitor the traffic of your server using tables, which are a set of rules called chains. Iptables is a flexible firewall tool and few tricks and commands could make working with Iptables much easier. To configure firewall rules for IPv6,…
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November 12, 2019
Setup YUM Repository on RHEL 8 using DVD
Linux General,This guide will help you to set up a local yum repository to use locally-mounted DVD with Red Hat Enterprise Linux (RHEL) 8. This local repository lets you save internet bandwidth as well as the time for downloading packages from the internet. Since the packages are downloaded via a local network, the updates will happen…
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September 27, 2019
Ansible and Puppet – Features to know
HTTP/WebServer,Linux General,To deal with profoundly complex assignments, many Configuration Management tools has been introduced and the two most well known ones incorporate Ansible and Puppet. As per specialists, setup board is an essential procedure and is viewed as basic in the DevOps model to help ceaseless integration. Short History of Puppet and Ansible : Puppet: The…
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September 19, 2019
How to setup Django with Uwsgi and Nginx on Ubuntu 16.04
Linux General,In this guide we will show you how to setup Django with Uwsgi and Nginx on Ubuntu 16.04. It is difficult and time-consuming to setup your server everytime. As Django is one of the best tools in its field due to its speed, scalability, and security. We thought that being said, we are going to…
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August 30, 2019
How to install Suhosin under different Linux Distributions
Linux General,You can install Suhosin to protect your servers and users from known and unknown flaws in PHP applications and the PHP core. Suhosin comes in two independent parts: – a small patch against the PHP core / format string vulnerabilities – a powerful PHP extension that implements numerous other…
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August 23, 2019
KernelCare benefits and why should I use it (highly recommended)!
Linux General,What is Kernelcare ? The kernel is the central module of an operating system (OS). The part of the OS that loads first, and it remains in main memory. Because it stays in memory, the kernel has to be as small as possible while still providing all the essential services required by other parts of…
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