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100%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
Rubén Llorente ... them in an orderly manner. Proxmox VE has been covered before in other articles [5][6], so I suggest you check them out if you want an in-depth review
99%
An overview of the Citadel BBS
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © braverabbit; 123RF.com
Rubén Llorente ... . Citadel Rooms Citadel's main characteristic is that everything is a room, at least internally. Rooms are arranged by floors (Figure 6). For example, on a floor called Animal Talk , you might have the rooms
99%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
Rubén Llorente ... : [devuan] 10 donkey: 11 user: root 12 host: donkey.operationalsecurity.es 13 tags: [devuan] 14 zebra: 15 user: root 16 host: zebra.operationalsecurity.es 17 tags: [devuan] 18 19
99%
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
99%
Discover the power of RouterBOARDS
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © andreysuslov, 123RF.com
Rubén Llorente ... ). Figure 4: A VPN allows computers in a network to contact devices located in a separate office over a secure connection. Ludovic.ferre CC BY-SA 4.0 [6
96%
Up close with SUSE Linux Enterprise 12
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © kasza, 123RF.com
operations in parallel. Not Broken: the Wicked Network Manager In the wake of the systemd change, SLE introduces 12 additional innovations; one example is the new Wicked network manager [6] (Figures 7 and 8 ... SLE 12 ... Up close with SUSE Linux Enterprise 12
92%
Listing 6
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
6  ### 8/5/2012 7 8  ### Set the job name 9  #PBS -N mpi_pi_fortran90 10 11 ### Run in the queue named “batch” 12 #PBS -q batch 13 14 ### Specify the number of cpus for your job.  This example ... Listing 6 for Warewulf Part 4 ... Listing 6 ... Listing 6: Warewulf – Part 4
85%
Oracle Database 12c: Cloud computing with multitenant architecture
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Jakub Jirsak, 123RF.com
Around five years of development went into the new release of the Oracle database, and the current version, Oracle 12c [1], has been available for download from the Oracle Technology Network (OTN ... More than 500 new features have been incorporated into the current release of Oracle Database 12c. Among other things, these changes offer a new architecture with pluggable databases that facilitate ... Oracle 12c ... Oracle Database 12c: Cloud computing with multitenant architecture
74%
Hardware-enhanced security
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © Jeff Metzger, 123RF.com
Rubén Llorente ... obtaining the password is no longer enough for the attacker. The steps for using the Nitrokey in such a way are documented [6], but setting up the configuration involves messing with PAM configuration files
71%
Monitoring IPv6 with Wireshark
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Suzanne Tucker, 123RF.com
Wireshark in the IPv6 era, the answer is yes, but you'll need to be aware of some important differences between the IPv4 and IPv6 protocols. This article begins with some background on IPv6 and shows you how ... Although IPv6 is still waiting for its big breakthrough, on many networks, admins can no longer avoid it. Luckily, the free Wireshark tool can provide valuable error analysis. ... IPv6 in Wireshark ... Monitoring IPv6 with Wireshark

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