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Fast email server deployments with iRedMail

30.01.2024

Home » Archive » 2024 » Issue 79: Monit... »

Lead Image © Konstantin Inozemtcev, 123RF.com

Rubén Llorente ... manually from the ground up. Infos "An overview of the Citadel BBS" by Rubén Llorente, ADMIN , issue 57, 2020, pg. 38, https://www.admin-magazine.com/Archive/2020/57/An

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An overview of the Citadel BBS

02.06.2020

Home » Archive » 2020 » Issue 57: Artif... »

Rubén Llorente ... /DomainKeys signature: http://www.citadel.org/doku.php?id=faq:spam:dspam Official Citadel instance: http://uncensored.citadel.org/ The Author Rubén Llorente is a mechanical engineer, whose job

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Automating Migration to openEuler

30.11.2025

Home » Archive » 2025 » Issue 90 VoIP N... »

Rubén Llorente ... : https://www.openeuler.org/en/migration/download/ The Author Rubén Llorente is a mechanical engineer whose job is to ensure

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Discover the power of RouterBOARDS

25.09.2023

Home » Archive » 2023 » Issue 77: Secur... »

Rubén Llorente ... ://help.mikrotik.com/docs/display/ROS/Scheduler OpenWrt wiki: https://openwrt.org/toh/mikrotik/common The Author Rubén Llorente is a mechanical engineer whose job is to ensure that the security measures of the IT infrastructure

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Automating command execution across servers

01.06.2024

Home » Archive » 2024 » Issue 81: Load... »

Rubén Llorente ... ://sakecli.com/examples/ Sake recipes: https://sakecli.com/recipes/ The Author Rubén Llorente is a mechanical engineer whose job is to ensure that the security measures of the IT infrastructure of a small clinic

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Hardware-enhanced security

03.02.2022

Home » Archive » 2022 » Issue 67: syst... »

Rubén Llorente ... ://www.nitrokey.com/documentation/applications#computer-login Pairing with KeePass: https://www.nitrokey.com/documentation/applications#password-manager Documented applications: https://www.nitrokey.com/documentation/applications The Author Rubén

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Automating deployments on Proxmox with OpenTofu and cloud-init

04.12.2024

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Rubén Llorente ... Rubén Llorente is a mechanical engineer, whose job is to ensure that the security measures of the IT infrastructure of a small clinic are both legally compliant and safe. He is also an OpenBSD enthusiast

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Magnum: Exploring OpenStack's Container API

08.10.2015

Home » Archive » 2015 » Issue 29: Rescu... »

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Hardening SSH authentication to the max

27.09.2024

Home » Archive » 2024 » Issue 83: Storage »

-required $ ssh-keygen -t ed25519-sk -O resident -O application=ssh: -O verify-required You need firmware version 5.2.3 or later on the YubiKey. The is simply text that describes where

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VM and cloud management with openQRM

03.12.2015

Home » Archive » 2015 » Issue 30: OpenD... »

the tarball on your server's root directory. After changing to the new openQRM-5.2.3-Enterprise-Edition-Eval directory created by this step, become root and initiate the installation of openQRM by typing

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