[Samba] Upgrade from 4.9.8 to 4.10.3 on Centos using Sernet Packages

L.P.H. van Belle belle at bazuin.nl
Mon May 20 14:41:35 UTC 2019


Hello Cristian, 

Well, nothing to say about your steps, these looks good. 
And lmdb could be disable in the sernet packages, cant say, i dont know. 

And only one DC has these problems or all? If only one DC crashed. 
Which DC crashes. Last added? Oldest? 


Greetz, 

Louis




> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> Christian Naumer via samba
> Verzonden: maandag 20 mei 2019 16:29
> Aan: samba at lists.samba.org
> Onderwerp: Re: [Samba] Upgrade from 4.9.8 to 4.10.3 on Centos 
> using Sernet Packages
> 
> Am 20.05.19 um 16:04 schrieb L.P.H. van Belle via samba:
> > Hai, 
> > 
> > A few more questions.. 
> > 
> > Is this a 32bit system or 64bit system? 
> 
> 64bit
> 
> 
> > What is the used ldb version? ( should be 1.5.4 )
> 
> 1.5.4 integrated in sernet-samba-libs package.
> 
> 
> > 
> > I dont know RH, so i want to see the installed packages, 
> with this egrep. 
> > egrep "ldb|tdb|tevent|samba|winbind|talloc|lmdb|talloc|wrapper"#
> 
> as the sernet packages provide everything needed this line will not
> provide useful info.
> 
> libtdb 1.3.18
> libtalloc 2.1.16
> libtevent 0.9.39
> libldb 1.5.4
> 
> are in sernet-samba-libs. The rest I haven't found yet.
> 
> 
> 
> > A version running 4.9.8 and a 4.10.3 would be great to see for me. 
> > 
> > It could be related to lmdb, bre these DC's provisioned 
> with backend (l)mdb backend. 
> 
> The domoin was classic upgraded with Samba 4.4. First with 
> two DCs then
> later two more where added. I only tried the upgrade with one to test
> it. All upgrades where done in place. So no leaving the domain and
> joining again.
> 
> 
> 
> 
> 
> > 
> > And you upgraded from 4.9.8, which steps did you take 
> before and after that upgrade. 
> 
> I did dbcheck (everything ok) stopped samba-ad. Upgraded. rebooted the
> server. Tested dns update, Check repl, dbcheck etc all fine. 
> After some
> minutes I see the crash in the logs. Stopped the server and reverted
> back to the snapshot. Tested if all is fine (dns update, Check repl,
> dbcheck).
> 
> 
> 
> > 
> > Greetz, 
> > 
> > Louis
> > 
> > 
> > 
> >> -----Oorspronkelijk bericht-----
> >> Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> >> Christian Naumer via samba
> >> Verzonden: maandag 20 mei 2019 15:47
> >> Aan: samba at lists.samba.org
> >> Onderwerp: Re: [Samba] Upgrade from 4.9.8 to 4.10.3 on Centos 
> >> using Sernet Packages
> >>
> >> Hi Louis,
> >> as for the prefork option. With this on the error at least 
> tell what
> >> process crashed:
> >>
> >>
> >> May 20 10:41:32 dc3 samba[6452]: [2019/05/20 10:41:32.087878,  0]
> >> 
> ../../source4/smbd/process_prefork.c:519(prefork_child_pipe_handler)
> >> May 20 10:41:32 dc3 samba[6452]:  
> prefork_child_pipe_handler: Parent
> >> 6452, Child 6712 terminated with signal 6
> >> May 20 10:41:32 dc3 samba[6452]: [2019/05/20 10:41:32.088265,  0]
> >> ../../source4/smbd/process_prefork.c:463(prefork_restart)
> >> May 20 10:41:32 dc3 samba[6452]:  prefork_restart: 
> Restarting [ldap]
> >> pre-fork worker(7)
> >>
> >>
> >> So a ldap process crashed.
> >>
> >>
> >> Regards
> >>
> >> -- 
> >> Dr. Christian Naumer
> >> Research Scientist
> >> Plattform-Koordinator Bioprozesstechnik
> >>
> >> B.R.A.I.N Aktiengesellschaft
> >> Darmstaedter Str. 34-36, D-64673 Zwingenberg
> >> e-mail cn at brain-biotech.de, homepage www.brain-biotech.de
> >> fon +49-6251-9331-30  /   fax +49-6251-9331-11
> >>
> >> Sitz der Gesellschaft: Zwingenberg/Bergstrasse
> >> Registergericht AG Darmstadt, HRB 24758
> >> Vorstand: Dr. Juergen Eck (Vorsitzender), Manfred Bender,
> >> Ludger Roedder
> >> Aufsichtsratsvorsitzender: Dr. Georg Kellinghusen
> >>
> >> -- 
> >> To unsubscribe from this list go to the following URL and read the
> >> instructions:  https://lists.samba.org/mailman/options/samba
> >>
> >>
> > 
> > 
> 
> -- 
> Dr. Christian Naumer
> Research Scientist
> Plattform-Koordinator Bioprozesstechnik
> 
> B.R.A.I.N Aktiengesellschaft
> Darmstaedter Str. 34-36, D-64673 Zwingenberg
> e-mail cn at brain-biotech.de, homepage www.brain-biotech.de
> fon +49-6251-9331-30  /   fax +49-6251-9331-11
> 
> Sitz der Gesellschaft: Zwingenberg/Bergstrasse
> Registergericht AG Darmstadt, HRB 24758
> Vorstand: Dr. Juergen Eck (Vorsitzender), Manfred Bender,
> Ludger Roedder
> Aufsichtsratsvorsitzender: Dr. Georg Kellinghusen
> 
> -- 
> To unsubscribe from this list go to the following URL and read the
> instructions:  https://lists.samba.org/mailman/options/samba
> 
> 




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