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    How to Install FreeIPA Client on CentOS 7

    How to Install FreeIPA Client on CentOS 7

    How to Install FreeIPA Client on CentOS 7FreeIPA is a free and open source Identity, Policy, and Audit (IPA) suite sponsored by RedHat. It’s an IPA solution, a combination of Linux (Fedora), 389 Directory Server, MIT Kerberos, NTP, DNS Bind, Dogtag, Apache web server, and Python.In our previous guide, we’ve already shown you the FreeIPA installation and configuration on CentOS 7 server. However, this guide will show you the installation and configuration of the FreeIPA Client.Currently, FreeIPA has client packages for CentOS 7, Fedora, and Ubuntu. And for this guide, we’re going to install and

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    How to Install Cachet Status Page System on CentOS 7

    How to Install Cachet Status Page System on CentOS 7

    How to Install Cachet Status Page System on CentOS 7Cachet is a beautiful and powerful open source status page system written in PHP that allows you to better communicate downtime and system failures to your customers, teams, and shareholders. The application offers many features, the most important of which are: a powerful JSON API, event reports, metrics, transcription support for event messages, subscriber notifications via email, two-factor authentication. In this tutorial, we will install the Cachet status page system using PHP, Nginx, MySQL, and Composer on the CentOS 7 system.Requiremen

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    How to Install Bolt CMS on CentOS 7

    How to Install Bolt CMS on CentOS 7

    How to Install Bolt CMS on CentOS 7Bolt is a sophisticated, lightweight and simple CMS built with PHP. It is released under the open source MIT-license and source code is hosted as a public repository on Github. Bolt is a tool for Content Management, which strives to be as simple and straightforward as possible. It is quick to set up, easy to configure, uses elegant templates. Bolt is created using modern open source libraries and is best suited to build sites in HTML5 with modern markup. In this tutorial, we will go through the Bolt CMS installation on CentOS 7 system by using Nginx as a web

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    How to Mount a NTFS Drive on CentOS / RHEL / Scientific Linux

    How to Mount a NTFS Drive on CentOS / RHEL / Scientific LinuxThis tutorial will show you how to mount an NTFS drive ina read/write mode on CentOS and other RHEL based Linux operating systems with ntfs-3g driver. NTFS-3G is a stable Open Source NTFS driver that supports reading and writing to NTFS drives on Linux and other operating systems.The ntfs-3g driver is available in the EPEL repository. The first step is to install and activate EPEL on your Linux system.Enable the EPEL repositoryRun the following command as root user on the shell to enable the EPEL repository.yum install epel-releaseEP

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    Configure Postfix to use Gmail as a Mail Relay

    Configure Postfix to use Gmail as a Mail RelayIf you have a Gmail account, you can configure your MTA to relay outgoing mail through Gmail. This gives you the benefit of Gmail’s reliability and robust infrastructure, and provides you with a simple means of sending email from the command line.In this tutorial, we will use Postfix as our MTA. Postfix is a free, open-source, actively maintained, and highly secure mail transfer agent.At each step, we’ll cover instructions specific to the following operating systems:Debian 9Ubuntu 18.04 LTSCentOS 7OpenSUSE Leap 15.0Arch Linux 2019.03.01FreeBSD 12.0

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    How to install Fail2Ban on CentOS 7

    How to install Fail2Ban on CentOS 7Most Linux servers offer an SSH login via Port 22 for remote administration purposes. This port is a well-known port, therefore, it is often attacked by brute force attacks. Fail2ban is a software that scans log files for brute force login attempts in real-time and bans the attackers with firewalld or iptables. Fail2ban recognizes unwanted access or security breach efforts to the server within the administrator set time frame and blocks the IP addresses which show signs of brute force attacks or dictionary attacks. This program works in the background and con

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    NFS Server and Client Installation on CentOS 7

    NFS Server and Client Installation on CentOS 7This guide explains how to configure an NFS server on CentOS 7. Network File System (NFS) is a popular distributed filesystem protocol that enables users to mount remote directories on their server. NFS lets you leverage storage space in a different location and allows you to write onto the same space from multiple servers or clients in an effortless manner. It, thus, works fairly well for directories that users need to access frequently. This tutorial explains the process of mounting an NFS share on a CentOS 7.6 server in simple and easy-to-follow

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    How to Install the latest OpenSSL version from Source on Linux

    How to Install the latest OpenSSL version from Source on Linux

    How to Install the latest OpenSSL version from Source on LinuxOpenSSL is a widely used crypto library that implements SSL and TLS protocols for secure communication over computer networks. OpenSSL is used by many programs like Apache Web server, PHP, Postfix and many others. OpenSSL provides support for various cryptographic algorithms such as ciphers (AES, Blowfish, DES, IDEA etc.), cryptographic hash functions (MD5, MD4, SHA-1, SHA-2 etc.) and public key cryptography (RSA, DSA, Diffie-Hellman key exchange).In this tutorial, I will show you step by step how to install the latest stable OpenSS

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    How to Upgrade the Linux Kernel on CentOS 7

    How to Upgrade the Linux Kernel on CentOS 7

    How to Upgrade the Linux Kernel on CentOS 7The kernel is the core of an operating system. The Linux kernel is the monolithic Unix-like kernel of the Linux computer operating system. It was created by Linux Torvalds, and all Linux distributions including Ubuntu, CentOS and Debian are based on this kernel – the Linux kernel.In this tutorial, I will show you how to upgrade the CentOS 7 kernel to the latest version. We will use a precompiled kernel from the ELRepo repository. By default CentOS 7 uses the kernel 3.10. In this manual we will install the latest stable kernel version 5.0.11.What is th

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    How to search files from the Terminal on Linux

    How to search files from the Terminal on Linux

    How to search files from the Terminal on LinuxWhile there are many ways with which we can search and locate files and directories on Linux, the easiest and quickest is probably through the terminal. However, not many Linux users know about that, which leads to unneeded frustration. Here is a quick guide that will hopefully help you locate what you’re looking for in your system.Use the Locate commandThe “locate” command is the first resort that a Linux user should utilize because it’s much faster than anything else out there. The reason for this unmatched speed is that the locate command isn’t

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