Author: Arturo

Always computing, connecting people and machines.

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Linux Netbox Networking YouTube CCESTE

Implementando IPAM y DCIM con netbox-docker

Cómo levantar Netbox en tu instancia en pocos minutos, usando netbox-docker
Hay otras maneras, pero me parece la más rápida y sencilla para que lo puedas poner en marcha

Yo uso Digital Ocean, si vos querés usarlo también dale con este link de referido que te sirve a vos y a mi
A vos te van a dar $200 en crédito pasa usar así podés probarlo
https://m.do.co/c/47b87a73eb62

El repo del proyecto está acá
https://github.com/netbox-community/netbox-docker/

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Linux Sad Servers Uncategorized YouTube CCESTE

Sad Servres 20 – Paris : Where is my webserver?

Level: Medium
Type: Hack
Description: A developer put an important password on his webserver localhost:5000 . However, he can’t find a way to recover it. This scenario is easy to to once you realize the one “trick”.

Personalmente me pareció medio choto este escenario, salgo que me haya pasado de largo la manera de verificar el user agent…

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Linux Sad Servers YouTube CCESTE

Sad Servers 19 – Ivujivik : Parlez-vous Français

Scenario: “Ivujivik”: Parlez-vous Français?
Level: Medium
Description: Given the CSV file /home/admin/table_tableau11.csv, find the Electoral District Name/Nom de circonscription that has the largest number of Rejected Ballots/Bulletins rejetés and also has a population of less than 100,000.
The initial CSV file may be corrupted or invalid in a way that can be fixed without changing its data.
Installed in the VM are: Python3, Go, sqlite3, miller directly and PostgreSQL, MySQL in Docker images.
Save the solution in the /home/admin/mysolution , with the name as it is in the file
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Linux Sad Servers YouTube CCESTE

Sad Servers 18 – Unimak Island : Fun with Mr Jason

Level: Medium
Description: Using the file station_information.json , find the station_id where “has_kiosk” is false and “capacity” is greater than 30.
Save the station_id of the solution in the /home/admin/mysolution file

Admito que acá tuve suerte, ya había trabajado alguna que otra vez con jq

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Linux Sad Servers YouTube CCESTE

Sad Servers 08 – Bucharest : Connecting to Postgres

Level: Easy

Description: A web application relies on the PostgreSQL 13 database present on this server. However, the connection to the database is not working. Your task is to identify and resolve the issue causing this connection failure. The application connects to a database named app1 with the user app1user and the password app1user.

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Linux Sad Servers YouTube CCESTE

Resolviendo CORRECTAMENTE Sad Servers – Kihei : Surely Not Another Disk Space Scenario

Level: Medium
Description: There is a /home/admin/kihei program. Make the changes necessary so it runs succesfully, without deleting the /home/admin/datafile file.
Test: Running /home/admin/kihei returns Done..

Había cositas escondidas es este escenario !!
Tuve que mirar algunas pistas. pero resolvimos correctamente al menos

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Linux Sad Servers YouTube CCESTE

Versión Larga – Haciendo trampa en Sad Servers – Kihei : Surely Not Another Disk Space Scenario

Level: Medium
Description: There is a /home/admin/kihei program. Make the changes necessary so it runs succesfully, without deleting the /home/admin/datafile file.
Test: Running /home/admin/kihei returns Done..

Honestamente me quedé sin ideas y terminé haciendo trampa 🤣

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Linux Sad Servers YouTube CCESTE

HACIENDO TRAMPA en Sad Servers – Kihei : Surely Not Another Disk Space Scenario

Level: Medium
Description: There is a /home/admin/kihei program. Make the changes necessary so it runs succesfully, without deleting the /home/admin/datafile file.
Test: Running /home/admin/kihei returns Done..

Honestamente me quedé sin ideas y terminé haciendo trampa 🤣

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Linux Sad Servers Uncategorized YouTube CCESTE

Sad Servers 16 – Lisbon : etcd SSL cert troubles

Level: Medium
Type: Fix
Description: There’s an etcd server running on https://localhost:2379 , get the value for the key “foo”, ie etcdctl get foo or curl https://localhost:2379/v2/keys/foo

Segundo intento con lo ya aprendido, ahora si salió todo bien!

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Linux Sad Servers YouTube CCESTE

Sad Servers 16 – 😵 Failed 😵 Lisbon : etcd SSL cert troubles

Level: Medium
Type: Fix
Description: There’s an etcd server running on https://localhost:2379 , get the value for the key “foo”, ie etcdctl get foo or curl https://localhost:2379/v2/keys/foo

Venia muy bieeeeen ! No llegué a tiempo por desprolijo!

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