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Rigo85/p7zip_lzma_ultra.md

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Created November 29, 2023 23:43
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p7zip - 7zip lzma y lzma2 compresión máxima ultra. Keywords: zip, 7zip, p7zip, ubuntu, compress, comprimir
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p7zip_lzma_ultra.md

Intro

Compresión de ficheros con 7zip en Linux.

Probado en Ubuntu 14.04 > 18.04

7z a -t7z -m0=lzma2 -mx=9 -mfb=64 -md=64m -ms=on comprimido.7z -mhe -pSECRET mi_carpeta_a_comprimir
  • t7z : archivo 7z
  • m0=lzma2 : método lzma2
  • mx=9 : nivel de compresión = 9 (Ultra)
  • mfb=64 : número de fast bytes para LZMA = 64
  • md=64m : tamaño de diccionario = 64 megabytes
  • ms=on : solid archive = on
  • mhe : encripta cabeceras (file names)
  • p : Contraseña

Documentación

Guías de comandos consultadas

7zip GUI

Snap store.

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