Add 2 WIP blog posts

_posts/2017-05-03-liveusb.md

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+---
+layout: post
+slug: liveusb
+status: draft
+sitemap: false
+title: todo
+description: todo
+categories:
+- linux
+tags:
+---
+
+
+```bash
+sudo dnf install debootstrap
+sudo debootstrap --arch=amd64 zesty live/
+sudo mount --bind /dev live/dev
+sudo vim live/etc/apt/sources.list # ajouter universe multiverse
+
+# Chroot inside
+sudo chroot live/
+mount none -t proc /proc
+mount none -t sysfs /sys
+mount none -t devpts /dev/pts
+
+# Install
+sudo apt install \
+  xubuntu-desktop \
+  ubuntu-minimal \
+  linux-generic \
+  live-boot \
+  language-pack-fr \
+  arduino \
+  inkscape \
+  blender \
+  freecad \
+  openscad \
+  git \
+  kicad \
+  gimp \
+  git
+
+passwd
+adduser fabriqueurs
+usermod -a -G dialout fabriqueurs
+vim /etc/lightdm/lightdm.conf.d/01_autologin.conf
+vim /etc/default/keyboard
+dpkg-reconfigure locales
+dpkg-reconfigure keyboard-configuration
+
+su fabriqueurs
+git clone https://github.com/jmoenig/Snap--Build-Your-Own-Blocks
+
+# Télécharger repetier
+# Extraire dans /home/fabriqueurs
+# Executer ./installDependenciesDebian
+
+# Cleaning
+rm /var/lib/dbus/machine-id
+apt clean
+umount /proc /sys /dev/pts
+
+# Create USB
+mkdir -p binary/live binary/isolinux
+
+cp live/boot/vmlinuz* binary/live/vmlinuz
+cp live/boot/initrd* binary/live/initrd
+
+mksquashfs ./live ./binary/live/filesystem.squashfs -comp xz -e boot
+
+cp /usr/share/syslinux/isolinux.bin ./binary/isolinux/
+cp /usr/share/syslinux/menu.c32 ./binary/isolinux/
+cp /usr/share/syslinux/ldlinux.c32 ./binary/isolinux/
+cp /usr/share/syslinux/libutil.c32 ./binary/isolinux/
+
+vim ./binary/isolinux/isolinux.cfg
+
+xorriso -as mkisofs \
+  -o output.iso \
+  -isohybrid-mbr /usr/share/syslinux/isohdpfx.bin \
+  -c isolinux/boot.cat \
+  -b isolinux/isolinux.bin \
+  -no-emul-boot -boot-load-size 4 -boot-info-table \
+  -eltorito-alt-boot \
+  -e boot/grub/efi.img  \
+  -no-emul-boot \
+  -isohybrid-gpt-basdat \
+  ./binary
+```
+
+On peut créer l'ISO à l'aide de xorriso ou genisoimage ou mkisofs
+
+Utiliser virtualbox et pas qemu pour tester l'ISO
+
+On a copié .disk, boot et EFI depuis l'ISO d'ubuntu sans comprendre.
+
+https://help.ubuntu.com/community/LiveCDCustomizationFromScratch
+https://l3net.wordpress.com/2013/09/21/how-to-build-a-debian-livecd/
+http://www.syslinux.org/wiki/index.php?title=Isohybrid
+

_posts/2017-05-08-backups.md

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+---
+layout: post
+slug: todo
+status: draft
+sitemap: false
+title: todo
+description: todo
+categories:
+- linux
+tags:
+---
+
+
+
+HP DDS 4
+Digital Data Storage
+
+
+Monter le système fuse Seafile :
+
+```bash
+./seaf-fuse.sh start /mnt/seafile
+```
+
+Sauvegarde :
+
+```bash
+mt -f /dev/st0 rewind
+tar -czf /dev/st0 /mnt/seafile/xxx@xxx.xx/
+```
+
+Informations :
+
+```bash
+mt -f /dev/st0 status
+mt -f /dev/st0 tell
+tar -tzf /dev/st0
+```
+
+Liste des fichiers
+
+```
+tar -tzf /dev/st0
+```
+
+Restauration
+
+```bash
+mt -f /dev/st0 rewind
+tar -xzf /dev/st0 /tmp/
+```
+
+Efface  :
+
+```bash
+mt -f /dev/st0 erase
+```
+
+ * https://manual.seafile.com/extension/fuse.html
+ * https://www.cyberciti.biz/faq/linux-tape-backup-with-mt-and-tar-command-howto/
+ * https://www.cyberciti.biz/hardware/unix-linux-basic-tape-management-commands/