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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM9PR10MB4869.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: aed9f5c9-2a3d-48d6-473c-08da6bbcf78a X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Jul 2022 08:34:17.6779 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: SNMestRfKxqedO9C24oD9Aw0dfRYyAdTAepfY99/Zy3WVKTUSucdNMomwrGsvAmYn8LN9OEgzUxAlg80vCEhAHmHd3O7Oa8Y706IWK4o2kk= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR10MB3880 X-TUID: wMu9H9OMM1C6 > -----Original Message----- > From: Schild, Henning (T CED SES-DE) > Sent: Friday, July 22, 2022 10:27 AM > To: Schmidl, Tobias (T CED SES-DE) > Cc: isar-users@googlegroups.com; Moessbauer, Felix (T CED SES-DE) > ; Kiszka, Jan (T CED) > ; Schmidl, Tobias (SI EP MF GWA EA 4) > > Subject: Re: [PATCH 1/1] fix on-first-boot for systemd >=3D 247 >=20 > Am Fri, 22 Jul 2022 10:02:35 +0200 > schrieb "Schmidl, Tobias (T CED SES-DE)" : >=20 > > Hi Felix, > > > > Am Freitag, dem 22.07.2022 um 00:04 +0200 schrieb Felix Moessbauer: > > > > > > This patch fixes the bug that /etc/machine-id is never generated > > > when running from within an initrd with an ro rootfs. > > > > > > In this case, the magic value "uninitialized" has to be used instead > > > of deleting the file. > > > > > > > Unfortunately, this doesn't seem to work on debian-buster (for > > qemuamd64): > > > > ``` > > Jul 22 07:52:21 localhost systemd[1]: System cannot boot: Missing > > /etc/machine-id and /etc is mounted read-only. Jul 22 07:52:21 > > localhost systemd[1]: Booting up is supported only when: Jul 22 > > 07:52:21 localhost systemd[1]: 1) /etc/machine-id exists and is > > populated. Jul 22 07:52:21 localhost systemd[1]: 2) /etc/machine-id > > exists and is empty. ``` >=20 > Sounds like one more >=3D cases to cover, and another number to find for = when it > changed in systemd. I don't know if we will find a solution for buster as the bug only has been= fixed for system >=3D 247. For the technical reasoning, have a look here at [1]. > Ideally the numbers would be the ones where systemd > really changed things, not the numbers we find in debian releases ... who= knows > whether ubuntu uses the same ones, or what is in some inbetween package > feeds like backports. The corresponding commit in systemd is a48627ef and I just checked which gi= t tags contain that commit to get the version number. So that should be fine. PS: I just added the "right" Tobias and removed the other one. Please apology for the confusion. Felix [1] https://github.com/systemd/systemd/pull/16939 >=20 > Henning >=20 > > Kind regards, > > > > Tobias