After a (not so) short detour into debian policy and the current state of policy-rc.d usage:
Thanks for tracking this down so fast (and sorry for introducing the regression in the first place). The patch definitely makes sense - and works in my few tests: Reviewed-By: Stoiko Ivanov <s.iva...@proxmox.com> Tested-By: Stoiko Ivanov <s.iva...@proxmox.com> On Wed, 19 Feb 2020 07:47:53 +0100 Thomas Lamprecht <t.lampre...@proxmox.com> wrote: > On 2/18/20 5:55 PM, Aaron Lauterer wrote: > > in some situations it is possible, that a disk does not have a > > /dev/disk/by-id path, mainly AFAICT inside VMs with virtio disks. > > > > can this happen at all for real devices? And which "virtio" devices are you > talking about, as "virtio-blk" isn't supported and "virtio-scsi" works here. Why are virtio-blk not supported? (a test vm boots up just fine (with the patch)) I think the issue occurs as well when trying to install PVE on a VMWare guest (with SCSI/default disks instead of SATA) [0] The issue at hand happens because udev does not create the /dev/disk/by-id symlink in '/lib/udev/rules.d/60-persistent-storage.rules', since it does not have a serial-number for the device (which in the virtio-blk case is in turn maybe caused by qemu-server not adding one to the commandline). Not sure about happing for real devices (but from a quick glance those would need to lack many usually available information in their kernel interface (wwid, serial)) [0] https://forum.proxmox.com/threads/not-install-promox-6-1-zfs-0-04-disk-vmware-15-pro.65269/#post-294718 > > The fallback looks always OK to do, but still some rationale would be > good, for future decision making ;-) > > > Commit e1b490865f750e08f6c9c6b7e162e7def9dcc411 forgot to handle this > > situation which resultet in a failed installation. > > > > Signed-off-by: Aaron Lauterer <a.laute...@proxmox.com> > > --- > > thanks @stoiko for helping me debugging this. > > > > tested with ZFS (3 disks, raidz1) and ext4 in UEFI and BIOS > > mode. > > > > proxinstall | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/proxinstall b/proxinstall > > index c9d17f1..a87f1c7 100755 > > --- a/proxinstall > > +++ b/proxinstall > > @@ -1357,7 +1357,7 @@ sub extract_data { > > > > foreach my $hd (@$devlist) { > > my $devname = @$hd[1]; > > - my $by_id = find_stable_path ("/dev/disk/by-id", $devname); > > + my $by_id = find_stable_path ("/dev/disk/by-id", $devname) || > > $devname; > > > > $vdev =~ s/ $devname/ $by_id/; > > } > > > > > _______________________________________________ > pve-devel mailing list > pve-devel@pve.proxmox.com > https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel > _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel