Identificación y uso de normasDescripción completa
Descripción completa
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1. OBJETIVO: Utilizar diferentes instrucciones básicas y avanzadas para la gestión del sistema operativo GNU/Linux.
2. PRIMERA PARTE. Limpiar el historial.
Imagen 1. Visualizamos el historial. (cat .bash_history)
Imagen 2. Ejecutamos el comando para limpiar el historial (echo “” ˃ .bash_history)
1
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Imagen 3. Verificamos que el historial se encuentre limpio.
Imagen 4. Verificamos las particiones del disco duro (df –h).
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Imagen 5. Intentamos utilizar ifconfig pero no lo permitió, procedemos a instalar las herramientas para utilizarlo (sudo apt install net-tools).
Imagen 6. Ejecutamos nuevamente ifconfig, observamos una tarjeta llamada lo y la tarjeta enp0s3 la cual es la que está activa.
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Imagen 7. Verificando la configuración del Gateway (route).
Imagen 8. Verificamos la versión del kernel de forma diferente a uname –r (sudo dpkg –l | grep Linux-image).
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Imagen 9. Verificamos el nombre del equipo el cual es ubuntuieu-VirtualBox (hostname).
Imagen 10. Verificamos la hora y fecha (date).
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Imagen 11. Verificamos los servicios activos y detenidos (top).
Imagen 12. Verificamos el nivel de ejecución del sistema. Que en este caso es nivel 5. Estado
Descripción
0
Parada (no configure este nivel como predeterminado, apaga el sistema por completo).
1
Modo administrativo de un solo usuario. deniega el acceso al sistemas a los demás usuarios.
2
Multiusuario, sin servicios de red
3
Modo multiusuario pleno cono inicio de sesión en interfaz línea de comandos.
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Imagen 13. Sacamos por pantalla un listado completo de los procesos que está realizando el usuario root (ps –U root –u root u).
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Imagen 15. Ver los permisos que tienen los archivos del directorio /dev (ls –l /dev/tt*).
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Imagen 17. Con un solo comando posicionarse en el directorio $HOME (cd /home).
Imagen 18. Verificamos que se está en el (pwd).
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Imagen 20. Crear en home el directorio PRUEBA, posteriormente crear los directorios dir1, dir2 y dir3 en el directorio PRUEBA. Dentro de dir1 crear el directorio dir11. Dentro del directorio dir3 crear el directorio dir31. Dentro del directorio dir31, crear los directorios dir311 y dir312.
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Imagen 22. Borrar los archivos y directorios de dir1, incluido el propio directorio.
3. SEGUNDA PARTE. 1) Nombre del comando a emplear: ac Descripción del comando: Imprime estadísticas acerca del tiempo que han estado conectado los usuarios. 2) Nombre del comando a emplear: alias Descripción del comando: Crea atajos de comandos, lista los alias actuales. 3) Nombre del comando a emplear: apt-get Descripción del comando: Herramienta de actualización/instalación remota de paquetes en sistemas basados en debian. 4) Nombre del comando a emplear: arp
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7) Nombre del comando a emplear: blkid Descripción del comando: Muestra atributos de dispositivos de bloque (discos, usb, etc.) tales como LABEL y UUID, entre otros. 8) Nombre del comando a emplear: bzcat Descripción del comando: Descomprime archivos comprimidos o empaquetados mediante bzip2. 9) Nombre del comando a emplear: cal Descripción del comando: Despliega un calendario. 10) Nombre del comando a emplear: cd Descripción del comando: Cambiar de directorio. 11) Nombre del comando a emplear: cfdisk Descripción del comando: Herramienta de particionamiento de discos, usada en sistemas debian principalmente.
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Descripción del comando: Muestra/establece la fecha y hora actual. 17) Nombre del comando a emplear: dc Descripción del comando: Calculadora interactiva. 18) Nombre del comando a emplear: df Descripción del comando: Muestra el uso de espacio de discos duros o particiones. 19) Nombre del comando a emplear: eject Descripción del comando: Desmonta y expulsa un medio removible, como cdroms. 20) Nombre del comando a emplear: exit Descripción del comando: Sale del shell o terminal actual.
3. CONCLUSIÓN: Para esta actividad utilicé el sistema operativo Ubuntu 18.04 desktop instalado en una máquina virtual, utilizando en toda la actividad la terminal, para manipular carpetas y obtener datos del sistema.
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4. BIBLIOGRAFIA: foundation, f. s. (s.f.). gnu.org. Recuperado el 17 de junio de 2018, de www.gnu.org Seoane, J., & González, J. M. (2003). Introducción al software libre. España: libre. España: Creative Commons. Viñas, R. B. (2003). Software libre Sistemas operativos GNULinux básico. Barcelona: básico. Barcelona: Eureca.