bootc install to-existing-root fails with multiple backing devices
Run podman run --rm --privileged --pid=host -v /:/target -v /dev:/dev -v /var/lib/containers:/var/lib/containers --security-opt label=type:unconfined_t quay.io/redhat_emp1/bootc-workflow-test:jjj0 bootc install to-existing-root on nvidia-jetson-agx-orin board with LVM configured failed with error Installing to filesystem: Found multiple parent devices /dev/mmcblk0 and /dev/nvme0n1; not currently supported.
This nvidia board has one SD/mmc and one nvme as disks. Bootc install does not support two disks?
bootc version: bootc-0.1.9-4.el9.aarch64
fdisk log:
Disk /dev/nvme0n1: 465.76 GiB, 500107862016 bytes, 976773168 sectors
Disk model: Force MP600
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 957723F9-C6E8-4189-8CF9-D456F380FFFC
Device Start End Sectors Size Type
/dev/nvme0n1p1 2048 976773119 976771072 465.8G Linux LVM
Disk /dev/mmcblk0: 59.28 GiB, 63652757504 bytes, 124321792 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: E629D5BD-48A9-4041-9A5E-E04E9615BD5A
Device Start End Sectors Size Type
/dev/mmcblk0p1 2048 1230847 1228800 600M EFI System
/dev/mmcblk0p2 1230848 3327999 2097152 1G Linux filesystem
/dev/mmcblk0p3 3328000 124319743 120991744 57.7G Linux LVM
Disk /dev/mmcblk0boot0: 31.5 MiB, 33030144 bytes, 64512 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/mmcblk0boot1: 31.5 MiB, 33030144 bytes, 64512 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/mapper/cs_nvidia--jetson--agx--orin--03-root: 70 GiB, 75161927680 bytes, 146800640 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/mapper/cs_nvidia--jetson--agx--orin--03-swap: 30.74 GiB, 33009172480 bytes, 64471040 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/mapper/cs_nvidia--jetson--agx--orin--03-home: 422.71 GiB, 453878218752 bytes, 886480896 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Ah yes, as the comment in the code says that's generally only required for a grub installation.
Yeah, we should be able to fix this by making the backing_device an Option<T> all the way down into the bootloader install.
umm, I could not reproduce it working with bootc-0.1.11-1.fc40.x86_64 andbootc-0.1.9-3.el9_4.x86_64
Here are the disk configs I tried:
[root@ip-10-0-142-129 ec2-user]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
xvda 202:0 0 30G 0 disk
├─xvda1 202:1 0 1M 0 part
├─xvda2 202:2 0 200M 0 part /boot/efi
├─xvda3 202:3 0 1G 0 part /boot
└─xvda4 202:4 0 28.8G 0 part /
xvdb 202:16 0 30G 0 disk
└─vg0-lv_data 253:0 0 20G 0 lvm
And
[root@bootc2 rravanel]# fdisk -l
Disk /dev/nvme0n1: 375 GiB, 402653184000 bytes, 98304000 sectors
Disk model: nvme_card
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xd621464b
´´´
Device Boot Start End Sectors Size Id Type
/dev/nvme0n1p1 256 98303999 98303744 375G 8e Linux LVM
Disk /dev/sda: 40 GiB, 42949672960 bytes, 83886080 sectors
Disk model: PersistentDisk
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: CB836FEE-A4A9-489D-B8D7-095FB5C2640A
Device Start End Sectors Size Type
/dev/sda1 2048 411647 409600 200M EFI System
/dev/sda2 411648 83884127 83472480 39.8G Linux filesystem
/dev/sda3 34 2047 2014 1007K Linux LVM
@henrywang are you still seen it for the new version of bootc?
I will give it a try with bootc-0.1.9-4.el9 as well.
@henrywang have you run into this again recently? I haven't been able to replicate it yet, although I don't have access to the exact hardware you had the issue on.