Description: Alice the spy has hidden a secret number combination, find it using these instructions:
1) Find the number of lines with occurrences of the string Alice (case sensitive) in the *.txt files in the /home/admin directory
2) There’s a file where Alice appears exactly once. In that file, in the line after that “Alice” occurrence there’s a number.
Write both numbers consecutively as one (no new line or spaces) to the solution file.
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Description: There’s a web server access log file at /home/admin/access.log. The file consists of one line per HTTP request, with the requester’s IP address at the beginning of each line.
Find what’s the IP address that has the most requests in this file (there’s no tie; the IP is unique). Write the solution into a file /home/admin/highestip.txt.
Scenario: “Saint John”: what is writing to this log file?
Level: Easy
Type: Fix
Description: A developer created a testing program that is continuously writing to a log file /var/log/bad.log and filling up disk. You can check for example with tail -f /var/log/bad.log.
This program is no longer needed. Find it and terminate it.
Vamos a opinar brevemente de Windows Server y porqu茅 usarlo en vex de otras alternativas
00:00 Bienvenida
00:34 Que es Windows Server
Historia y soporte de hardware
02:18 Windows NT Server 3.1
03:48 Windows NT Server 3.5
04:58 Windows NT Server 4.0
07:31 Windows 2000 Server
08:41 Windows Server 2003 Server
09:17 Windows Server 2008 y 2008 R2
10:46 Windows Server 2012
11:16 Windows Server 2016
11:49 Windows Server 2019
Porqu茅
12:13 Porque Windows Server en vez de Linux
12:43 Apps s贸lo Windows
Se cayo el sistemaaa !! Internet no anda !!
Se me rompi贸 un archivoooo !! La heladera no enfr铆aaa !
Por donde arrancar?
Como enfrentar correctamente una sesi贸n de troubleshooting, desde cero
Y por supuesto, como transformar tu tiempo y tu esfuerzo en $$$
00:00 Bienvenida
00:01:00 Tipos de problemas en IT
00:05:36 Procedimiento est谩ndar de resoluci贸n de problemas
00:09:00 Importancia y urgencia de los problemas
00:10:50 Sistemas Externos – Sin Contrato
00:15:06 Sistemas Externos – Con Contrato
00:17:29 Equipos de usuario
00:20:11 Hardware de servidores y redes
00:24:22 Baremetal, VPS, instancias, DB administradas
00:25:57 Redes corporativas
00:30:56 Redes de servicios
00:34:50 Sistemas el茅ctricos
00:36:51 CCTV – Impresoras
00:38:46 C贸mo cobro / Rates en consulting
00:45:33 Know how
00:46:27 T茅cnicas y comandos de diagn贸stico en Linux
00:56:48 T茅cnicas y comandos de diagn贸stico en Windows
00:59:18 Evitando dolores de cabeza en infraestructura
01:01:40 T茅cnicas y comandos de diagn贸stico en redes – del lado del usuario
01:03:43 T茅cnicas y comandos de diagn贸stico en redes – Entornos Cisco
01:04:55 T茅cnicas y comandos de diagn贸stico en redes – Entornos Juniper
01:05:52 T茅cnicas y comandos de diagn贸stico en redes – Modelo OSI y Generalidades
01:06:48 Conclusiones