Deux blocages, deux mecanismes propres a IBM Z.
network-console n'est pas une question a laquelle repondre : il demarre
sshd et ATTEND une connexion, indefiniment. Preseeder son mot de passe
ne fait avancer que d'un ecran. d-i prevoit le levier — un composant
dont « .isinstallable » sort en erreur quitte le menu. On ajoute donc a
l'initrd une version qui refuse toujours ; le fichier ecrit APRES
l'original prend sa place, le noyau depliant le cpio sequentiellement.
partman-auto n'est pas tire d'office sur s390x, ou la voie attendue est
le partitionnement DASD manuel. Mesure : « /lib/partman/
automatically_partition/ No such file or directory », d'ou « No root
file system is defined ». anna/choose_modules le reclame.
Mesure apres correctif : recette atomic appliquee, aucun ecran bloquant,
l'installateur deballe le systeme de base.
--- EN ---
Two stops, two IBM Z mechanisms.
network-console is not a question to answer: it starts sshd and WAITS
for a connection, forever. Preseeding its password only advances one
screen. d-i provides the lever — a component whose ".isinstallable"
exits non-zero leaves the menu. So the initrd gets a version that always
refuses; the file written AFTER the original wins, since the kernel
unpacks the cpio sequentially.
partman-auto is not pulled by default on s390x, where manual DASD
partitioning is the expected path. Measured: "/lib/partman/
automatically_partition/ No such file or directory", hence "No root file
system is defined". anna/choose_modules asks for it.
Measured after the fix: atomic recipe applied, no blocking screen, the
installer unpacks the base system.
Assisted-by: Claude Opus 5
(cherry picked from commit 1fb06ad84b65f43e9ffd1604b4e3d3a7aef9aaf2)