(In reply to Philippe Cond� from comment #45) > Hello, > > I updated the firmware op the raid controller to the last version (6.34) but > this doesn't help. > > I have seen that I didn't read carefully your last comment and was not > looking in the correct library. > > I have then changed the file /lib/udev/rules.d/58-scsi-sgr_symlink.rules > I commented first the line > ENV{SCSI_IDENT_SERIAL}=="?*", ENV{DEVTYPE}=="disk", > SYMLINK+="disk/by-id/scsi- > S$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_SERIAL}" > and rebooted the system but some error messages were still present > > I commented then also the next line: > ENV{SCSI_IDENT_SERIAL}=="?*", ENV{DEVTYPE}=="partition", > SYMLINK+="disk/by-id/scsi- > S$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_SERIAL}-part%n" > > After reboot the error messages have disappear. Ok > One question: are there some drawback with these settings? > It would only be problematic if something would be using these symlinks (for example mounts or lvm). But per default they are not used, so you can savely omit them.