[systemd-devel] cannot start swap unit on lvm

Lennart Poettering lennart at poettering.net
Thu Sep 13 05:23:20 PDT 2012


On Thu, 13.09.12 15:47, Alexey Shabalin (a.shabalin at gmail.com) wrote:

> > Please check with "udevadm info
> > /dev/disk/by-uuid/a8ce6981-1afd-4af6-8783-784b3c7a7d64" if the device is
> > properly initialized and the systemd tag appears in TAGS=. Only then
> > systemd will pick it up.
> >
> I see TAGS:
> 
> P: /devices/virtual/block/dm-1
> N: dm-1
> E: DEVNAME=/dev/dm-1
> E: DEVPATH=/devices/virtual/block/dm-1
> E: DEVTYPE=disk
> E: DM_UDEV_DISABLE_DISK_RULES_FLAG=1
> E: DM_UDEV_DISABLE_OTHER_RULES_FLAG=1
> E: DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG=1
> E: MAJOR=253
> E: MINOR=1
> E: SUBSYSTEM=block
> E: SYSTEMD_READY=0
> E: TAGS=:systemd:
> E: USEC_INITIALIZED=41372

TAGS is there but the symlink to
/dev/disk/by-uuid/a8ce6981-1afd-4af6-8783-784b3c7a7d64 is not known by
udev. This usually indicates that your lvm installation is broken and
doesn't properly integrate into udev (are you sure you enabled udev when
building lvm?).

But please bring this up with the LVM as this is hardly a systemd
issue...

Lennart

-- 
Lennart Poettering - Red Hat, Inc.


More information about the systemd-devel mailing list