{{tag>Boot Linux SystemD}}

= Boot systemd boot non-graphique

Source : [[http://unix.stackexchange.com/questions/164005/non-graphical-boot-with-systemd|Non-graphical boot with systemd]]

Voir aussi https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sect-Managing_Services_with_systemd-Targets.html

Testé sur Debian 8 Jessie

Open a terminal and (as root) run:

<code bash>
systemctl set-default multi-user.target
</code>

ou avec ''--force''
<code bash>
systemctl set-default -f multi-user.target
</code>

Retour arrière - réactivation mode graphique
<code bash>
systemctl set-default graphical.target
</code>

Vérif

<code bash>
systemctl get-default
</code>



== Boot paramètre noyaux Linux

//parameter to your kernel boot line//

<code ini>
systemd.unit=multi-user.target
</code>

=== Ajout nouvelle entrée au grub sous Debian

Sous Debian
<code bash>
vimdiff /boot/grub/grub.cfg /boot/grub/custom.cfg
</code>

<code - /boot/grub/custom.cfg>
menuentry 'Debian GNU/Linux nographic' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-816ff92d-1a71-4f82-b009-a5ef6f469a25' {
        load_video
        insmod gzio
        if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
        insmod part_msdos
        insmod ext2
        set root='hd0,msdos1'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  82c94e9f-f7c8-40dc-9e94-9d0afcac7fe6
        else
          search --no-floppy --fs-uuid --set=root 82c94e9f-f7c8-40dc-9e94-9d0afcac7fe6
        fi
        echo    'Loading Linux 3.16.0-4-amd64 ...'
        linux   /vmlinuz-3.16.0-4-amd64 root=/dev/mapper/vgos-root ro systemd.unit=multi-user.target
        echo    'Loading initial ramdisk ...'
        initrd  /initrd.img-3.16.0-4-amd64
}
</code>

<code bash>
cat /boot/grub/grub.cfg |sed -ne '/^menuentry/,/}/p' |sed -e 's/\(linux.*\) quiet/\1 systemd.unit=multi-user.target/' |sed -e 's%Debian GNU/Linux%Debian GNU/Linux NonGraphique%' > /boot/grub/custom.cfg
</code>

== Changer le runlevel / target maintenant

<code bash>
# runlevel
systemctl list-units --type target
</code>

<code bash>
# telinit 3
# init 3
systemctl isolate multi-user.target

# init 5
systemctl isolate graphical.target
</code>

== Autres

<code bash>
#unlink /etc/systemd/system/default.target
#ln -sf /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
systemctl set-default multi-user.target  
</code>