informatica:live_usb_persistente
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informatica:live_usb_persistente [2016/11/25 15:34] – jose | informatica:live_usb_persistente [2019/12/02 16:19] (current) – jose | ||
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- | root@debian:/home/user# apt-get install parted mbr dosfstools p7zip syslinux | + | Nos bajamos una imagen live con el entorno gráfico que queramos: |
+ | |||
+ | http://cdimage.debian.org/ | ||
+ | |||
+ | Instalamos paquetes necesarios: | ||
+ | | ||
+ | |||
+ | Creamos las particiones del usb. | ||
+ | sdc1 (fat32) -> datos (lo que sobre, en mi caso 80Gb) | ||
+ | sdc2 (ext4) | ||
+ | sdc3 (fat32) -> sistema 16Gb | ||
< | < | ||
# parted | # parted | ||
+ | |||
+ | |||
Cambiamos a sdc | Cambiamos a sdc | ||
- | (parted) | + | (parted) select |
New device? | New device? | ||
Using /dev/sdc | Using /dev/sdc | ||
- | (parted) | ||
- | |||
- | mklabel msdos | ||
- | </ | ||
- | Nos saldra un error, le damos a i de ignore | ||
(parted) mklabel msdos | (parted) mklabel msdos | ||
- | Warning: Partition(s) on /dev/sdc are being used. | ||
- | Ignore/ | ||
Warning: The existing disk label on /dev/sdc will be destroyed and all data on this disk will be lost. Do you want to continue? | Warning: The existing disk label on /dev/sdc will be destroyed and all data on this disk will be lost. Do you want to continue? | ||
- | Yes/No? Yes | + | Yes/No? Yes |
- | Error: Partition(s) 2 on /dev/sdc have been written, but we have been unable to inform the kernel of the change, probably because | + | |
- | it/they are in use. As a result, the old partition(s) will remain in use. You should reboot now before making further changes. | + | |
- | Ignore/ | + | |
(parted) mkpart primary fat32 1 -37940M | (parted) mkpart primary fat32 1 -37940M | ||
(parted) mkpart primary ext4 -37940M -18970M | (parted) mkpart primary ext4 -37940M -18970M | ||
- | (parted) | + | (parted) mkpart primary fat32 -18970M -0 |
+ | (parted) set 3 boot on | ||
+ | (parted) quit | ||
+ | </ | ||
+ | Ahora formateamos las unidades | ||
+ | mkdosfs -nEXTRA /dev/sdc1 | ||
+ | mkfs.ext4 -q -Lpersistence /dev/sdc2 | ||
+ | mkdosfs -nLXDE /dev/sdc3 | ||
- | mkdosfs | + | Hacemos el cd arancable: |
+ | install-mbr /dev/sdc | ||
+ | syslinux -i /dev/sdc3 | ||
- | mkfs.ext4 -q -Lpersistence /dev/sdc2 | + | Quitamos el pendrive y lo volvemos a conectar para que monte las unidades\\ |
+ | Descomprimimos la imagen en la tercera particion. Tarda unos 5 minutos | ||
- | mkdosfs | + | $ cd / |
+ | $ 7z x ~/debian-live-7.0.0-amd64-lxde-desktop.iso | ||
+ | |||
+ | mv isolinux syslinux | ||
+ | mv syslinux/ | ||
+ | mv syslinux/ | ||
+ | |||
+ | Hacemos persistente. Cambiamos los parámetros de arranque del Kernel: | ||
+ | Añadimos **persistence** en el arranque en el fichero: | ||
+ | /dev/sdc3/ | ||
+ | $ sed -i ' | ||
+ | $ sed -i ' | ||
+ | |||
+ | < | ||
+ | label live-amd64 | ||
+ | menu label ^Live (amd64) | ||
+ | menu default | ||
+ | linux / | ||
+ | initrd / | ||
+ | append boot=live components quiet splash persistence | ||
+ | |||
+ | label live-amd64-failsafe | ||
+ | menu label ^Live (amd64 failsafe) | ||
+ | linux / | ||
+ | initrd / | ||
+ | append boot=live components memtest noapic noapm nodma nomce nolapic nomodeset nosmp nosplash vga=normal persistence | ||
+ | </ | ||
+ | |||
+ | En la segunda partición sdc2 (persistence) añadimos el fichero persistence.conf con el contenido: | ||
+ | / union | ||
+ | |||
+ | $ cd / | ||
+ | $ echo "/ union" > persistence.conf | ||
- | install-mbr /dev/sdc | ||
- | syslinux -i /dev/sdc3 | ||
Line 66: | Line 107: | ||
Creamos enlace simbólico en otro filesystem | Creamos enlace simbólico en otro filesystem | ||
ln -s / | ln -s / | ||
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informatica/live_usb_persistente.1480088082.txt.gz · Last modified: 2016/11/25 15:34 by jose