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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 ... "$REMOTE_ADDR" 16 match request header set "X-Forwarded-Port" value "$SERVER_PORT" 17 match request header set "X-Forwarded-By" value "$SERVER_ADDR:$SERVER_PORT" 18 } 19 20 relay
99%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
Rubén Llorente ... Chances are that any system administrator who governs a meaningful number or servers uses a configuration manager of some sort. Just imagine upgrading the kernel on 20 identical virtual machines
98%
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
55%
Warewulf 4 – Python and Jupyter Notebooks
13.04.2023
Home »  HPC  »  Articles  » 
7: Loading Lmod (laytonjb) [laytonjb@warewulf ~]$ module avail --------------------------- /opt/modulefiles/Core ---------------------------- anaconda.22.9.0 gnu/8.5 lmod nvhpc/20.11 settarg
41%
Parallel Programming with OpenMP
21.11.2012
Home »  HPC  »  Articles  » 
, it’s very easy to get laptops with at least two, if not four, cores. Desktops can easily have eight cores with lots of memory. You can also get x86 servers with 64 cores that access all of the memory
40%
Single sign-on like the big guys
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sergey Nivens, 123RF.com
_ADMIN=admin 10 - KEYCLOAK_ADMIN_PASSWORD=SOME_PASSWORD 11 - KC_DB=postgres 12 - KC_DB_URL=jdbc:postgresql://postgres:5432/keycloak 13 - KC_DB_USERNAME=postgres 14 - KC
39%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
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with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. Last login: Sun Jul 25 20:12:28 2021 from 192.168.122.1 [mfeilner@parrot][~] $ telnet 192.168.122.236 21 Trying 192.168.122.236... Connected
38%
Secure containers with a hypervisor DMZ
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
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}] | |-kata-shim---7*[{kata-shim}] | | `-10*[{containerd-shim}] | `-14*[{containerd}] $ $ docker exec -it kata-fc sh / # / # uname -r 5.4.32 Behind the Scenes An installation of Kata
38%
Kea, the ISC's successor to the DHCP daemon
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Markus Winkler on Unsplash
Administrator Reference Manual [3]. Listing 5 Leases Database "lease-database": { "type": "postgresql", "name": "kea", "user": "dhcp", "password": "dhcp", "host": "localhost", "port": 5432
38%
Kubernetes StatefulSet
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Ashley Light on Unsplash
, the container needs to check for consistency on restarting. On the other hand, you could stop a container with database version x and start a container with version x +1. This container then checks the dataset

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