internos Siguiendo la tradición de Unix, el sistema Debian GNU/Linux ofrece el sistemas de archivos «/dev/» que representa de manera unificada el almacenamiento físico en discos duros u otros dispositivos algunos ejemplos interesantes. $ ls -l /etc/passwd /etc/shadow /dev/ppp /usr/sbin/exim4 crw------T 1 root root 108, 0 Oct 16 20:57 /dev/ppp -rw-r--r-- 1 root root 2761 Aug 30 10:38 /etc/passwd -rw-r----- descripción de archivos y dispositivos accesibles dialout acceso directo y completo a los puertos serie («/dev/ttyS[0-3]») dip acceso limitado a los puertos series para establecer conexiones a internet por via

NETWORK_BASE { dev_A [address = "dev_A" ] dev_B [address = "dev_B" ] } network IntNET1 { dev_B [address = "dev_B1" ] dev_M [address = "dev_M1" ] } network IntNET2 { dev_B [address = "dev_B2" ] dev_M [address [address = "dev_M2" ] } } @enduml • only the first @startuml Guía de Referencia del Lenguaje PlantUML (1.2021.2) 211 / 388 13.11 Change width of the networks 13 NETWORK DIAGRAM (NWDIAG) nwdiag { network width = full dev_A [address = "dev_A" ] dev_B [address = "dev_B" ] } network IntNET1 { dev_B [address = "dev_B1" ] dev_M [address = "dev_M1" ] } network IntNET2 { dev_B [address = "dev_B2" ] dev_M [address

NETWORK_BASE { dev_A [address = "dev_A" ] dev_B [address = "dev_B" ] } network IntNET1 { dev_B [address = "dev_B1" ] dev_M [address = "dev_M1" ] } network IntNET2 { dev_B [address = "dev_B2" ] dev_M [address [address = "dev_M2" ] } } @enduml • only the first @startuml Guía de Referencia del Lenguaje PlantUML (1.2021.1) 206 / 383 12.11 Change width of the networks 12 NETWORK DIAGRAM (NWDIAG) nwdiag { network width = full dev_A [address = "dev_A" ] dev_B [address = "dev_B" ] } network IntNET1 { dev_B [address = "dev_B1" ] dev_M [address = "dev_M1" ] } network IntNET2 { dev_B [address = "dev_B2" ] dev_M [address

NETWORK_BASE { dev_A [address = "dev_A" ] dev_B [address = "dev_B" ] } network IntNET1 { dev_B [address = "dev_B1" ] dev_M [address = "dev_M1" ] } network IntNET2 { dev_B [address = "dev_B2" ] dev_M [address [address = "dev_M2" ] } } @enduml • only the first @startuml Guía de Referencia del Lenguaje PlantUML (1.2021.2) 224 / 406 13.11 Change width of the networks 13 NETWORK DIAGRAM (NWDIAG) nwdiag { network width = full dev_A [address = "dev_A" ] dev_B [address = "dev_B" ] } network IntNET1 { dev_B [address = "dev_B1" ] dev_M [address = "dev_M1" ] } network IntNET2 { dev_B [address = "dev_B2" ] dev_M [address

NETWORK_BASE { dev_A [address = "dev_A" ] dev_B [address = "dev_B" ] } network IntNET1 { dev_B [address = "dev_B1" ] dev_M [address = "dev_M1" ] } network IntNET2 { dev_B [address = "dev_B2" ] dev_M [address [address = "dev_M2" ] } } @enduml • only the first @startuml nwdiag { network NETWORK_BASE { width = full dev_A [address = "dev_A" ] dev_B [address = "dev_B" ] Guía de Referencia del Lenguaje PlantUML (1.2023 DIAGRAM (NWDIAG) } network IntNET1 { dev_B [address = "dev_B1" ] dev_M [address = "dev_M1" ] } network IntNET2 { dev_B [address = "dev_B2" ] dev_M [address = "dev_M2" ] } } @enduml • the first and the

binario: $ cd exercise $ cargo run Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise) Finished dev [unoptimized + debuginfo] target(s) in 0.75s Running `target/debug/exercise` Hello, world! 21 4. binario actualizado: $ cargo run Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise) Finished dev [unoptimized + debuginfo] target(s) in 0.24s Running `target/debug/exercise` Edit me! 6. Comprueba necesitarás más adelante. En gLinux o Debian: sudo apt install gcc-aarch64-linux-gnu gdb-multiarch libudev-dev picocom pkg-config qemu-system-arm rustup update rustup target add aarch64-unknown-none thumbv7em-none-eabihf

include !include DEV_MYSQL(db1) DEV_MYSQL(db2,label of db2) DEV_MYSQL(db3,label of db3,database) DEV_MYSQL(db4,label of db4,database,red) #DeepSkyBlue @enduml

include !include DEV_MYSQL(db1) DEV_MYSQL(db2,label of db2) DEV_MYSQL(db3,label of db3,database) DEV_MYSQL(db4,label of db4,database,red) #DeepSkyBlue @enduml

include !include DEV_MYSQL(db1) DEV_MYSQL(db2,label of db2) DEV_MYSQL(db3,label of db3,database) DEV_MYSQL(db4,label of db4,database,red) #DeepSkyBlue @enduml

include !include DEV_MYSQL(db1) DEV_MYSQL(db2,label of db2) DEV_MYSQL(db3,label of db3,database) DEV_MYSQL(db4,label of db4,database,red) #DeepSkyBlue @enduml