On Vi, 22 ian 21, 08:08:57, steve wrote: > Le 21-01-2021, à 09:45:18 +0200, Andrei POPESCU a écrit : > > > On Jo, 21 ian 21, 08:34:34, steve wrote: > > > I have rebooted with udev_log=debug in /etc/udev/udev.conf. I see > > > > > > Jan 21 08:15:28 box systemd-udevd[607]: sdc6: Failed to update device > > > symlinks: Too many levels of symbolic links > > > Jan 21 08:15:28 box systemd-udevd[607]: sdc6: Preserve already existing > > > symlink '/dev/disk/by-path/pci-0000:00:17.0-ata-2.0-part6' to '../../sdc6' > > > Jan 21 08:15:28 box systemd-udevd[607]: sdc6: Preserve already existing > > > symlink '/dev/disk/by-partuuid/7acd2c90-b372-4bfb-a517-e14d2a17e342' to > > > '../../sdc6' > > > Jan 21 08:15:28 box systemd-udevd[607]: sdc6: Preserve already existing > > > symlink '/dev/disk/by-path/pci-0000:00:17.0-ata-2-part6' to '../../sdc6' > > > > > > And the same for other partitions which are all part of a Raid1 array. > > > Other partitions are not impacted. So I guess this is related. > > > > Could you inspect the /dev directory from a live image or similar (i.e. > > with the affected system not running)? > > Yes I can do that. What should I look for? I'm guessing it should be empty ;)
At least in buster /dev is a 'devtmpfs' mounted over /dev (is this the same for you?). > > Do you have any custom udev rules or any other custom scripts, services, > > etc. plugged into the early startup? > > Don't know: > > tree /etc/udev > /etc/udev > ├── hwdb.d > ├── rules.d > │ ├── 51-android.rules > │ ├── 55-Argyll.rules > │ ├── 69-libmtp.rules > │ ├── 70-persistent-cd.rules > │ └── 70-persistent-net.rules.old > └── udev.conf Maybe the output of 'udevadm test /sys/block/sdc/sdc6' can provide some interesting information, as well as 'ls -l /dev/disk/by-*', otherwise I'm out of ideas. Kind regards, Andrei -- http://wiki.debian.org/FAQsFromDebianUser
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