[Samba] winbind + samba limits with large AD?

Ralf Gross Ralf-Lists at ralfgross.de
Thu Jul 12 13:09:11 GMT 2007

Michael Adam schrieb:
> could you please for debugging this raise your log level to 10 
> (and possibly set max log size to 0 to prevent rotation of
> log files).
> For the stack trace to be more meaningful, it would also be good 
> to have samba compiled with CFLAGS="-g" (debugging symbols) and
> without optimizations (no -O, -O2, ... flag). Furthermore the
> configure option --enable-pie=no is useful.
> As for your setup: Could you provide your smb.conf file (secret
> stuff grayed out of course)?
> You should double check that no components are mixed between 
> your system package samba installation and your hand-compiled
> version (sorry if I am stating obious things):
> * save your smb.conf
> * clean all of /opt/samba32
> * recompile as stated above
> * reinstall
> * copy your smb.conf to /opt/samba32/lib
>   (don't forget to raise log level to 10 and max log size = 0)
> * make sure to copy (or link) libnss_winbind.so
>   to /lib/libnss_winbind.so (and /lib/libnss_winbind.so.2)
> * rejoin the domain
> * start nmbd/smbd/winbindd daemons
> * make your tests as before, using tools (wbinfo...) from 
>   /opt/samba32/bin when not using system commands (id, getent, ...)
> Then provide us with the logs - maybe bugzilla.samba.org is more
> approriate a place for this.

I would prefere to send this data to you directly and not publish it
on the bts. I can remove some of the critical data from the log files,
but not all.
> Also some key data about your AD environment would be interesting
> to know: number of DCs, OS version of DCs, mode of AD (native
> 2003, ...) number of users, number of groups, size of largest groups 
> involved in your tests, number of groups user is member of, ...

I can also send you this information to your mail address. Which one
should I use?


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