Дистр на флешку (LiveUSB)

unsquashfs --help
SYNTAX: unsquashfs [options] filesystem [directories or files to extract]
        -v[ersion]              print version, licence and copyright information
        -d[est] <pathname>      unsquash to <pathname>, default "squashfs-root"
        -n[o-progress]          don't display the progress bar
        -p[rocessors] <number>  use <number> processors.  By default will use
                                number of processors available
        -i[nfo]                 print files as they are unsquashed
        -li[nfo]                print files as they are unsquashed with file
                                attributes (like ls -l output)
        -l[s]                   list filesystem, but don't unsquash
        -ll[s]                  list filesystem with file attributes (like
                                ls -l output), but don't unsquash
        -f[orce]                if file already exists then overwrite
        -s[tat]                 display filesystem superblock information
        -e[f] <extract file>    list of directories or files to extract.
                                One per line
        -da[ta-queue] <size>    Set data queue to <size> Mbytes.  Default 256
                                Mbytes
        -fr[ag-queue] <size>    Set fagment queue to <size> Mbytes.  Default 256
                                 Mbytes
        -r[egex]                treat extract names as POSIX regular expressions
                                rather than use the default shell wildcard
                                expansion (globbing)

[[email protected] ~]$ sudo mksquashfs /media/disk/ ~/root-squashfs
Пароль: 
Parallel mksquashfs: Using 2 processors
Creating 4.0 filesystem on /home/neko/root-squashfs, block size 131072.
[================================================================/] 58367/58367 100%
Exportable Squashfs 4.0 filesystem, data block size 131072
        compressed data, compressed metadata, compressed fragments
        duplicates are removed
Filesystem size 330961.41 Kbytes (323.20 Mbytes)
        39.30% of uncompressed filesystem size (842203.40 Kbytes)
Inode table size 605041 bytes (590.86 Kbytes)
        27.66% of uncompressed inode table size (2187574 bytes)
Directory table size 618879 bytes (604.37 Kbytes)
        39.40% of uncompressed directory table size (1570640 bytes)
Number of duplicate files found 5186
Number of inodes 66322
Number of files 55611
Number of fragments 3447
Number of symbolic links  2311
Number of device nodes 11
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 8389
Number of ids (unique uids + gids) 11
Number of uids 3
        root (0)
        neko (1000)
        dbus (81)
Number of gids 10
        root (0)
        disk (6)
        neko (104)
        ftp (11)
        users (100)
        locate (21)
        mail (12)
        tty (5)
        dbus (81)
        games (50)
[[email protected] ~]$ 

[[email protected] ~]$ du -h root-squashfs 
324M    root-squashfs

[[email protected] ~]$ sudo mount root-squashfs /media/iso -o loop
[[email protected] ~]$ cd /media/iso
[[email protected] iso]$ ls
bin/   dev/  home/  lost+found/  mnt/  proc/  sbin/  sys/  usr/
boot/  etc/  lib/   media/       opt/  root/  srv/   tmp/  var/

[[email protected] ~]$ sudo mount -o loop ~/www/downloads/distros/archlinux-2009.08-core-i686.iso  /media/iso0
[[email protected] ~]$ cat /media/iso0/isomounts 
# archiso isomounts file
# img - location of image/directory to mount relative to addons directory
# arch - architecture of this image
# mount point - absolute location on the post-initrd root
# type - either 'bind' or 'squashfs' for now
# syntax: <img> <arch> <mount point> <type>
# ORDER MATTERS! Files take top-down precedence. Be careful
overlay.sqfs i686 / squashfs
core-pkgs.sqfs i686 /src/core/pkg squashfs
root-image.sqfs i686 / squashfs

[[email protected] ~]$ sudo mount -o loop core-pkgs.sqfs /media/iso
[[email protected] ~]$ ls /media/iso | grep db.tar.gz
core.db.tar.gz

[[email protected] ~]$ sudo mount -t aufs -o dirs=/rw:/ro=ro root-squashfs /mnt
mount: wrong fs type, bad option, bad superblock on /home/neko/root-squashfs,
       missing codepage or helper program, or other error
       В некоторых случаях полезная информация может быть
       найдена в syslog - попробуйте dmesg | tail или что-то
       в этом роде

[[email protected] ~]$ sudo mount -t squashfs root-squashfs /mnt/ -o loop
[[email protected] ~]$ mount | grep loop0
/dev/loop0 on /mnt type squashfs (rw)

[[email protected] mnt]$ mkdir test
mkdir: невозможно создать каталог «test»: Файловая система доступна только для чтения