On Mon, May 12, 2014 at 11:52 AM,  <cov...@ccs.covici.com> wrote:
> Canek Peláez Valdés <can...@gmail.com> wrote:
>
>> On Mon, May 12, 2014 at 11:31 AM,  <cov...@ccs.covici.com> wrote:
>> [snip]
>> > OK, I will try dracut,
>>
>> I hope it works with dracut. This is my kernel command line and
>> RAID/LVM related stuff from GRUB2:
>>
>> GRUB_CMDLINE_LINUX="init=/usr/lib/systemd/systemd quiet nosplash"
>> GRUB_PRELOAD_MODULES="lvm mdraid1x"
>>
>> And this is my dracut.conf (minus comments):
>>
>> add_dracutmodules+="crypt lvm mdraid systemd"
>> add_drivers+="autofs4 ipv6 dm-crypt aes sha256"
>> fscks="umount mount /sbin/fsck* e2fsck"
>>
>> That's it. I didn't touched anything else to make dracut+systemd work
>> with LVM and RAID (and LUKS, but that doesn't matter).
>>
>> Also, dracut comes with extensive and very clear documentation; check
>> the man pages included.
>>
>> > but I still want to know what systemd is doing,
>> > what processes its spawning, etc.  -- how can I find this out -- I
>> > thought to use the confirm_spawn, but it times out and keeps going, what
>> > can I do instead?
>>
>> You can use bootchart:
>>
>> man 1 systemd-bootchart
>>
>> It will produce a chart with all the processes, and how long it takes
>> for every one of them. But remember, the order depends on which one
>> finishes before, and that can change from boot to boot.
>>
>> > Thanks people for all your responses, this is a great list.
>>
>> Regards.
>> --
>> Canek Peláez Valdés
>> Profesor de asignatura, Facultad de Ciencias
>
> Well, since I am unable to see, the graph would not do me any good, any
> way to get it in text form?  What I want to see (and I know the order
> may change) is which starts first and so on, to make sure targets,
> etc. do what I want them to do.

Try adding this to your kernel command line:
systemd.log_target=console systemd.log_level=debug. It will add a lot
of output, including what is being executed.

Everything is documented in the man page: man  1 systemd.

Regards.
-- 
Canek Peláez Valdés
Profesor de asignatura, Facultad de Ciencias
Universidad Nacional Autónoma de México

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