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Setting up Mail Infrastructure on top of CentOS7

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This is about setup a system infrastructure that facilitate sending & receiving mails from any compatible mail agents. To ease of understanding, I am...

Install Akaunting on Ubuntu 18.04

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It's always a good idea to have applications to manage your personal or business finances. With it, you will be able to have an...

Securing Elasticsearch REST API

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Why.? In my one of the previous ELK posts, we discovered the build in REST API that support out of the box in Elasticsearch. It...

Install and Configure CSF Firewall in Linux

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CSF stands for ConfigServer Security & Firewall, it is Server Firewall created to provide better security for your server while giving you an easy...

How to install Sentora on CentOS 7

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Sentora is a free and open source web hosting control panel developed for Linux, UNIX and BSD based servers. The Sentora software can turn...

Using HTTPie on Linux

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If you are a sysadmin or you are starting to be a sysadmin, it is normal to use the terminal too much. And you...

Install CWP (Centos Web Panel) on CentOS 7

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CentOS Web Panel (CWP) is a free web hosting control panel which allows easily manage multiple servers (both Dedicated and VPS) without the need...

How to install Kirby CMS on Ubuntu 18.04

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There are quite a lot of blogs and information sites. Yes, it is true, Wordpress dominates this sector but more and more CMS are...

Elasticsearch DSL Query Examples

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If you have been reading my previous posts of ELK stack, you should now be comfortable on How to setup Elasaticsearch Node. What options do we...

Install Samba on CentOS 7 for File Sharing

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In our last article, You will learn how to install and configure Samba on CentOS 7 for file sharing between other Linux and Windows...

Monaco a web-based editor on Ubuntu 18.04 / Linux Mint 19

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On the Internet, there are applications for many things. Some of them are very valuable for our organization and we constantly talk about them...

Logstash “FILTER” in Action

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This article is more about practical rather going through details, so I hope you enjoy this very much as we go through step by...

How to reset the MySQL / MariaDB root password?

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Making mistakes is human, but correcting is wise, at least that is what a saying says here where I live. It is possible that...

Setup Logstash and Discover its Capabilities.

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In my first ELK post, we followed up "how to setup Elasticsearch/Kibana" environment. And if you go through that document may be you are...

How to Install and configure OrientDB on Ubuntu 18.04?

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We all know that you currently exist, NoSQL Database handlers that are characterized by being very reliable. So, today, I'll show you one of...

Install and Configure VNC console in Centos7

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In this article you will learn how to install and configure VNC in Centos and RHEL VNC (Virtual Network Computing) is a protocol which is...

How to Install Oracle 18 c on Centos 7

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Oracle Database is a multi-model database management system produced and marketed by Oracle. It is a database mostly used for running OLTP (online transaction...

Optimize MySQL / MariaDB on Linux

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Always is a sysadmin task, to verify the performance of the server and its services. Especially if the applications that your company uses are...

Install and Configure SquirrelMail in CentOS 7

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SquirrelMail is an opensource webmail package written in PHP. It includes built-in PHP support for the IMAP and SMTP protocols . It has very...

Secure a web server with Fail2ban on Ubuntu 18.04

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Having a web server where your main applications are run carries with it a great responsibility. Or even if a website or other services...

Setting up Elasticsearch on Linux

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Overview: If you are looking at options on selecting a database that is best on searching "full text" data, look no further than Elasticsearch. Now,...

How to install AWS CLI on Ubuntu 18.04?

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Nowadays, the concept of Cloud Computing is something quite popular in the world. It is used more and better within companies. This is due...

How to Create SWAP in Centos

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Most Linux installations recommend that you include a SWAP partition. Swap partition is the second type of memory in Linux systems. The primary function...

Install PXE Boot server for automated install Centos7

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In computing, the Preboot eXecution Environment (PXE, sometimes pronounced as pixie) specification describes a standardized client-server environment that boots a software assembly, retrieved from...

How to install Nagios Server/Client in openSUSE 15

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In this article, we will figure out how to introduce Nagios in openSUSE 15 .Nagios It is a free source application that screens framework,...

How to Set up WebDAV with Apache on CentOS 7

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WebDAV (Web-based Distributed Authoring and Versioning) is an augmentation of the HTTP convention that enables clients to alter and oversee reports and files put away...

Install Proftpd in Centos7

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ProFTPD (Pro FTP daemon) is an FTP server. ProFTPD is Free and open-source software, compatible with Unix-like systems. Along with vsftpd and Pure-FTPd, ProFTPD...
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