On Wed, 27.07.16 21:35, Gilboa Davara (gilboad@xxxxxxxxx) wrote: > Hello all, > > I need help trying to debug a weird bug that I'm hitting. > I've got a server with fairly large storage (>100TB) that needs to > handle very-small-files. > Due to performance considerations I decided to split the large array > into 128 ext4 partitions (rather than use a single xfs partition). > > I recently upgraded the server to F24 (w/ kernel 4.5.5, 4.6.4 refuses > to boot on the machine) and I'm now facing a weird problem: On boot, > systemd fails to mount all the partition dropping to emergency shell. > > At least as far as I can see, udev fails to create some symbolic links > under /dev/<LVMVGName>, even though it has no issues creating the same > symbolic links under /dev/mapper/<LVMVGName>-<LVMLGName>_PXX. > On the other hand systemd still uses the broken /dev/<LVMVGName> > device units, even though we moved all the entries in fstab to > /dev/mapper/<LVMVGName>-<LVMLGName>_PXX and manually ran > systemd-fstab-generator. LVM questions are best directed to the LVM people, we have very little experience with that and the LVM ruleset is quite invasively altering the udev logic. Lennart -- Lennart Poettering, Red Hat -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://lists.fedoraproject.org/admin/lists/devel@xxxxxxxxxxxxxxxxxxxxxxx
