Linux Tutorials on the topic “debian”
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Howto add two factor authentication to OTRS with privacyIDEA
Author: cornelinux • Tags: centos, debian, fedora, linux, mandriva, security, suse, ubuntu • Comments: 0
Howto add two factor authentication to OTRS with privacyIDEA In this howto we will show, how easy it is to add two factor authentication with OTP token to OTRS. This is done for the support agents to protect support cases and customer data against attackers and misuse. Nevertheless this can be done for the customers in the very same way.
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Installing Guest Additions And Mounting Shared Folders In Virtualbox Virtual Machines In PHPVirtualbox
Author: Srijan Kishore • Tags: linux, virtualization, debian, fedora, mandriva, suse, ubuntu, centos, pclinuxos, virtualbox • Comments: 2
Installing Guest Additions And Mounting Shared Folders In Virtualbox Virtual Machines In PHPVirtualbox In this tutorial I will introduce some tips & tricks while using the phpvirtualbox. These tricks make phpvirtualbox functionality better & much more fruitful. I do not issue any guarantee that this will work for you!
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Install Bittorrent Sync on Debian / Ubuntu
Author: Stephan Jau • Tags: debian • Comments: 5
Install Bittorrent Sync on Debian / Ubuntu BitTorrent Sync is a new piece of software by BitTorrent Inc. - the original creator of the BitTorrent protocol. While most might be familiar with BitTorrent, only a few know of BitTorrent Sync. Normal .torrent files are static and once created they can't be altered anymore. BitTorrent Sync however allows updates to the data and syncs them to the peers. BitTorrent Sync is also available cross-plattform (Linux, Android, Windows, Mac OSX, iOS) and it has two distinctive operation modes. You can have a many-to-many synchronization meaning that every node can alter the content and have it synced to the other devices. Or you can have a one-to-many synchronization meaning that only the Master Node can alter data and this is then synced to all other nodes. Especially the one-to-many synchronization is of interested if you want to create backups and store them at multiple sites - using the power of BitTorrent swarms (meaning each nodes starts providing updates to other nodes as soon as they are received).
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Install Ioncube Loader For All PHP Modes (CLI, CGI, FCGI And FPM) On Debian Wheezy
Author: Till Brehm • Tags: apache, cherokee, debian, lighttpd, linux, nginx, php, web server • Comments: 1
Install Ioncube Loader For All PHP Modes (CLI, CGI, FCGI And FPM) On Debian Wheezy In this tutorial I will explain the installation of Ioncube Loader on Debian Wheezy so that it can be used in all PHP Modes. If one of the php.ini files does not exist on your server, then this php mode is not installed and you can skip that php.ini file.
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Running TYPO3 6.2 On Nginx (LEMP) On Debian Wheezy/Ubuntu 13.10
Author: Falko Timme • Tags: debian, nginx, php, ubuntu, web server • Comments: 1
Running TYPO3 6.2 On Nginx (LEMP) On Debian Wheezy/Ubuntu 13.10 This tutorial shows how you can install and run a TYPO3 (version 6.2) web site on a Debian Wheezy or Ubuntu 13.10 system that has nginx installed instead of Apache (LEMP = Linux + nginx (pronounced "engine x") + MySQL + PHP). nginx is a HTTP server that uses much less resources than Apache and delivers pages a lot of faster, especially static files.
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Speed up apache webserver with mod_pagespeed and memcached on Debian 7 (Wheezy)
Author: Till Brehm • Tags: apache, debian • Comments: 1
The page load time gets more and more important for websites to provide a better user experience and it is important for the search engine ranking as well. Google has developed the apache module "mod_pagespeed" to optimize and streamline the content delivery of the apache web server which reduces the load times of pages, especially when they use many assets like CSS files, javascript includes and images.
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How to find out if your server is affected from Openssl Heartbleed vulnerability (CVE-2014-0160) and how to fix that
Author: Till Brehm • Tags: centos, debian, fedora, suse, ubuntu • Comments: 8How to find out if your server is affected from Openssl Heartbleed vulnerability (CVE-2014-0160) and how to fix that A severe vulnerability in OpenSSL has been found, the vulnerability is named Heartbleed and affects the heartbeat implementation in Openssl version 1.0.1 up to version 1.0.1f. This velnerability can be used to get the private key of a SSL connection, so it is important to update the server immediately. The bug is fixed in OpenSSL 1.0.1g. All Major Linux Distributions have release updates to the vulnerability.
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Improve Spam abuse protection in dovecot by restricting access to mail accounts by IP address (e. g. with ISPConfig 3)
Author: Croydon • Tags: postfix, antivirus, debian, fedora, suse, ubuntu, centos, email • Comments: 4
Improve Spam abuse protection in dovecot by restricting access to mail accounts by IP address (e. g. with ISPConfig 3) This howto will show you how to add ip restrictions to single mail accounts when using dovecot with MySQL. This is especially useful if you need to access a mail account from only one single ip or a few ips or if you want to block specific ip addresses from accessing the mail account (e. g. due to spam abuse).
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How To Add PPP Kernel Support To OpenVZ Containers
Author: Falko Timme • Tags: debian, linux, openvz, virtualization • Comments: 0
If you are trying to build a VPN tunnel from within an OpenVZ container to some other system, you will most likely get the error message /usr/sbin/pppd: Sorry - this system lacks PPP kernel support. This tutorial explains how you can add PPP kernel support to your OpenVZ container so that you can start VPN connections from your container.
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Data Recovery From Accidentally Deleted Files or Crashed Drives in Ubuntu
Author: Srijan Kishore • Tags: debian, ubuntu • Comments: 14
Data Recovery From Accidentally Deleted Files or Crashed Drives in Ubuntu This tutorial will help you to recover data from accidentally deleted data from Linux-file systems. This is a very drastic mistake by any user/admin which costs for huge penalties. This script will be a boon for newbies/expert for data management. I will be using TestDisk for data-recovery. Here I have simplified the task with the help of a script.