comandos 2 Flashcards

(18 cards)

1
Q

cut -c

A

Obtenemos trozos de línea (caracteres) de los lugares que le indiquemos

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2
Q

cut -f

A

Obtenemos trozos de línea (caracteres) a partir de delimitadores

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3
Q

grep

A

Obtenemos líneas de los ficheros que le indiquemos, que cumplan cierto patrón

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4
Q

▪ grep [-liwv] patrón lista_de_ficheros

A

-i → ignora mayúsculas y minúsculas
-w → localiza el patrón como palabra y no como parte de una cadena de texto
-v → localiza las líneas que NO contengan el patrón especificado
-l → solo muestra los ficheros que contienen el patrón especificado

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5
Q

sudo passwd root

A

se habilita sudo (root)

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6
Q

hostnamectl set-hostname nuevo_nombre

A

cambiar nombre del equipo

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7
Q

ifconfig

A

Ver/configurar interfaces

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8
Q

echo $HOME

A

Ruta del directorio personal

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9
Q

sudo apt purge nombre_paquete

A

Elimina todo

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10
Q

apt search palabra_clave

A

Buscar paquetes

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11
Q

sudo adduser usuario

A

Crear usuario

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12
Q

sudo deluser usuario

A

Eliminar usuario

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13
Q

sudo usermod -s /bin/bash usuario

A

Modificar usuario (ejemplo cambiar shell)

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14
Q

Añadir usuario a grupo

A

sudo usermod -aG grupo usuario

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15
Q

Cambiar contraseña

A

sudo passwd usuario

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16
Q

sudo apt install isc-dhcp-server

17
Q

sudo systemctl restart isc-dhcp-server

A

Reiniciar servicio