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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 ... 8, 9 Debian 11, 12 Ubuntu 20.04, 22.04 FreeBSD 13.x OpenBSD 7.3 I recommend the downloadable installer, but I will skip

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An overview of the Citadel BBS

02.06.2020

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

Rubén Llorente ... Citadel on Debian: # apt-get install curl bash # curl http://easyinstall.citadel.org/install > EasyInstall.sh # chmod +x EasyInstall.sh # bash ./EasyInstall.sh The EasyInstall script describes the actions

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Discover the power of RouterBOARDS

25.09.2023

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

Rubén Llorente ... is easy enough (superuser privileges are required): arp -s 192.168.90.55 00:0c:29:c1:91:b1 The last field of the command is the MAC address, which is the unique identifier of the network device to which

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Automating command execution across servers

01.06.2024

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

Rubén Llorente ... # A single task is defined, which by default will 20 # run only against "devuan" hosts. 21 tasks: 22 upgradeall: 23 desc: Upgrade all packages 24 target: 25 tags: [devuan] 26 cmd: | 27

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Hardware-enhanced security

03.02.2022

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

Rubén Llorente ... 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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Automating deployments on Proxmox with OpenTofu and cloud-init

04.12.2024

Home » Articles »

Rubén Llorente ... _virtual_environment_file.network_cloud_config, 18 ] 19 20 initialization { 21 user_data_file_id = proxmox_virtual_environment_file.rproxy_cloud_config.id 22 network_data_file_id = proxmox_virtual_environment_file.network_cloud_config[0

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Network analysis with the Bro Network Security Monitor

05.12.2014

Home » Archive » 2014 » Issue 24: Visua... »

Lead Image © Aleksey Mnogosmyslov, 123RF.com

var/opt/bro/logs Subdirectories ls -l /var/opt/bro/logs/ total 244 drwxr-xr-x. 2 root root 4096 Oct 20 00:00 2014-10-19 drwxr-xr-x. 2 root root 12288 Oct 21 00:00 2014-10-20 drwxr-xr-x. 2 root root

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When I/O workloads don't perform

02.08.2021