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Hybrid RAID 1 (Mirror) of RAM drive & SATA HDD Using LVM with LUKS [and systemd unit file] on Fedora LinuxHybrid RAID 1 (Mirror) of RAM drive & SATA HDD Using LVM with LUKS [and systemd unit file] on Fedora Linux
The IT industry has a continual balance between security and usability. Within this balance, performance usually affects usability. In the realm of protecting "Data at Rest" (i.e. encryption) one may find three factors affecting performance, and therefore usabilty: The harddrive, CPU and RAM. Of these, the harddrive will always prove to be a bottleneck (yes, even with an SDD).
Free Software has a rather elegant solution for protecting Data at Rest, called Linux Unified Key Setup (LUKS). In the spirit of "Freedom 0: The freedom to run the program for any purpose." please enjoy my contribution to our collective knowledgebase of a solution to the fascinating problem of "how can we speed up encyption"?
How To Install ownCloud 7 On Ubuntu 14.04How To Install ownCloud 7 On Ubuntu 14.04
This document describes how to install and configure ownCloud 7 on Ubuntu 14.04. I will also connect to the ownCloud Server's data with another Ubuntu 14.04 Desktop and a Windows 7 machine. ownCloud provides access to your data through a web interface or WebDAV while providing a platform to easily view, sync and share across devices—all under your control. ownCloud’s open architecture is extensible via a simple but powerful API for applications and plugins and works with any storage.
Secure Wordpress Login With Two Factor Authentication Using privacyIDEASecure Wordpress Login With Two Factor Authentication Using privacyIDEA
Wordpress is THE widely spread blogging system that is not only used for private blog sites but sometimes also as CMS for company web sites. Wordpress is very good maintened and easy to update. But as it is so widely used, it is also an intersting goal for crackers (avoiding to say hackers). This is why today I will tell you how to secure the wordpress accounts with a second factor for OTP authentication.
How To Install SVN With Apache dav_svn On CentOS 7How To Install SVN With Apache dav_svn On CentOS 7
Apache Subversion, which is commonly referred to in its abbreviated form as SVN, (named after the command name SVN) is a popular software versioning and revision control system which is distributed as a free software under the Apache License. Outlined below are the steps in the process of installing and using of SVN and mod_dav_svn on CentOS 7
How to configure pam-radius for WiKID Two-factor Authentication on Centos 7Securing SSH On Centos 7 With WiKID Two-Factor Authentication
SSH offers a highly secure channel for remote administration of servers. However, if you face an audit for regulatory or business requirements, such as Visa/Mastercard PCI, you need to be aware of some potential authentication related short-comings that may cause headaches in an audit.
How To Install Nginx With PHP And MySQL (LEMP Stack) On CentOS 7How To Install Nginx With PHP And MySQL (LEMP Stack) On CentOS 7
Nginx (pronounced "engine x") is a free, open-source, high-performance HTTP server. Nginx is known for its stability, rich feature set, simple configuration, and low resource consumption. This tutorial shows how you can install Nginx on a CentOS 6.5 server with PHP support (through PHP-FPM) and MySQL (Mariadb) support.
Two factor authentication with Yubikey for harddisk encryption with LUKSTwo factor authentication with Yubikey for harddisk encryption with LUKS
The yubikey is a cool device that is around for a while and several of us know it and love it. It is a device that is recognizes as a USB HID device and can emit one time passwords on a button press.
Quite for a while the yubikey supports a challenge response mode, where the computer can send a challenge to the yubikey and the yubikey will answer with a response, that is calculated using HMAC-SHA1.
How To Install And Use SVN With Apache dav_svn On Ubuntu 14.04How to Install and Use SVN with apache dav_svn on Ubuntu 14.04
This tutorial explains the process of installing and using SVN on Ubuntu 14.04 as per steps outlined below. Subversion is a popular open source version control system that enables users to record the history of source files and documents, and manage files and directories over a period of time. It is akin to a tree of files being placed into a central repository on the lines of a regular file server, barring that each modification made to these files and directories is always remembered.
Samba Server Installation and Configuration on CentOS 7Samba Server Installation and Configuration on CentOS 7
This guide explains how to configure samba server on CentOS 7 with anonymous and secured samba servers. Samba is an Open Source/Free Software suite that provides seamless file and print services to SMB/CIFS clients. Samba is freely available, unlike other SMB/CIFS implementations, and allows for interoperability between Linux/Unix servers and Windows-based clients.
How To Install And Use The Chrome Remote Desktop Sharing Feature In UbuntuChrome Remote Desktop Sharing feature in Ubuntu
In this tutorial I will introduce you with the Chrome remote Desktop sharing feature. This is an alternate as similar to team-viewer type property for sharing the screen with remote clients. It seems to be very useful for remote desktop control features. I will install the webplugin in Ubuntu 14.04.
How to install GlusterFS with a replicated volume over 2 nodes on Ubuntu 14.04How to install GlusterFS with a replicated volume over 2 nodes on Ubuntu 14.04
In this tutorial I will explain GlusterFS configuration in Ubuntu 14.04. GlusterFS is an open source distributed file system which provides easy replication over multiple storage nodes. Gluster File System is a distributed filesystem allowing you to create a single volume of storage which spans multiple disks, multiple machines and even multiple data centres.
Install Apache, PHP And MySQL On CentOS 7 (LAMP) Install Apache, PHP And MySQL On CentOS 7 (LAMP)
This tutorial shows how you can install an Apache2 webserver on a CentOS 7.0 server with PHP5 support (mod_php) and MySQL support. LAMP is short for Linux, Apache, MySQL, PHP.
Contacts and events everywhere - successful syncing between thunderbird and android with BaikalContacts and events everywhere - successful syncing between thunderbird and android with Baikal
I got a new Android phone lately and was wondering how to handle my life. New phone, new chances, new life ;-)
I have a lots of contacts. I used to store addresses in an openLDAP server, but I found these hard to manage especially since Ubuntu 14.04 does not ship "luma" anymore! I used to run radicale, but I did not manage to fix my sync-performance issues.
How to install the latest GIT version on CentOSHow to install the latest GIT version on CentOSGit is a fairly popular free open source distributed Version Control System (VCS) expressly designed to tackle projects of varying scales (from the small ones to the significantly large ones)with incredible speed and efficiency. It is mainly used for source code management, and remains primarily focused on speed, seamless support for distributed non-linear workflows and data integrity. This tutorial explains the process of installing and using GIT on CentOS in a detailed manner.
How to configure an NFS server and mount NFS shares on Ubuntu 14.04How to configure an NFS server and mount NFS shares on Ubuntu 14.04
Network File System (NFS) is a popular distributed filesystem protocol that enables users to mount remote directories on their server. The system lets you leverage storage space in a different location and write onto the same space from multiple servers in an effortless manner. It, thus, works fairly well for directories that users need to access frequently. This tutorial explains the process of mounting NFS share on an Ubuntu 14.04 server in an simple and easy-to-follow steps.