[Samba] Update from el7.4 to el7.5 broke samba 4.6.14

Wed Apr 18 12:24:24 UTC 2018

I did a bit more google search on this. 

Your problem is the wings repo. 
That is using a lower samba version that EL 7.5 
EL 7.5 now has samba 4.7.1. 

I suggest use that one for now. 
Its imo the quickest way to recover from this. 

Greetz, 

Louis

> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> L.P.H. van Belle via samba
> Verzonden: woensdag 18 april 2018 14:19
> Aan: samba at lists.samba.org
> Onderwerp: Re: [Samba] Update from el7.4 to el7.5 broke samba 4.6.14
> 
> Extract the samba tar.gz 
> Enter the folder. 
> 
> Run : grep ^VERSION lib/{talloc,tdb,tevent,ldb}/wscript
> Thats what you need. 
> 
> But really, dont use 4.8.0 on upgrading any samba version, 
> wait for 4.8.1 in that case. 
> 
> Some version numbers for you. Check what your distro supports 
> and match samba with it or rebuild a higer version for your os. 
> 
> samba-4.8.0+dfsg# grep ^VERSION lib/{talloc,tdb,tevent,ldb}/wscript
> lib/talloc/wscript:VERSION = '2.1.11'
> lib/tdb/wscript:VERSION = '1.3.15'
> lib/tevent/wscript:VERSION = '0.9.36'
> lib/ldb/wscript:VERSION = '1.3.2'
> 
> samba-4.7.7+nmu# grep ^VERSION lib/{talloc,tdb,tevent,ldb}/wscript
> lib/talloc/wscript:VERSION = '2.1.9'
> lib/tdb/wscript:VERSION = '1.3.14'
> lib/tevent/wscript:VERSION = '0.9.34'
> lib/ldb/wscript:VERSION = '1.2.3'
> 
> samba-4.6.15+nmu# grep ^VERSION lib/{talloc,tdb,tevent,ldb}/wscript
> lib/talloc/wscript:VERSION = '2.1.9'
> lib/tdb/wscript:VERSION = '1.3.12'
> lib/tevent/wscript:VERSION = '0.9.34'
> lib/ldb/wscript:VERSION = '1.1.29'
> 
> Best hint i can give here is.. 
> For now use samba 4.7.7 
> 
> 
> Greetz, 
> 
> Louis
> 
> 
> > -----Oorspronkelijk bericht-----
> > Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> > Vincent S. Cojot via samba
> > Verzonden: woensdag 18 april 2018 14:06
> > Aan: Rowland Penny
> > CC: samba at lists.samba.org
> > Onderwerp: Re: [Samba] Update from el7.4 to el7.5 broke samba 4.6.14
> > 
> > 
> > Hi Rowland,
> > 
> > Yes, that's right (Thank you). Here is what happened:
> > 
> > On the DC's, libldb was this version on el7.4:
> > - libldb-1.1.29-2.el7_4.wing.x86_64 (from Wing's repo).
> > 
> > el7.5 brought in a more recent version:
> > - libldb-1.2.2-1.el7.x86_64
> > - libldb-1.2.2-1.el7.i686
> > 
> > What would be the best course of action here?
> > A) Downgrade el7.5 to libldb-1.1.29-2.el7_4.wing.x86_64?
> > B) rebuild samba-4.6.15 using Wing's src.rpm and keep libldb 
> > from el7.5
> > C) Upgrade to libldb-1.3.2-1.el7_10.wing.x86_64 (which I 
> > suspect would 
> > force me to update to samba 4.7 since they're both in 'extras').
> > 
> > I don't mind doing any of A), B) or C) but what would be the 
> > advice here? 
> > Is the upgrade path from samba 4.6 + libldb 1.1 to samba 4.6 
> > + libldb 1.3 
> > straightforward? I hope I done have to rebuild all of the 
> > DC's content 
> > (Don't want to do through RSAT again).
> > 
> > Any hints?
> > 
> > Many thanks for your time,
> > 
> > Vincent
> > 
> > On Wed, 18 Apr 2018, Rowland Penny via samba wrote:
> > 
> > > On Tue, 17 Apr 2018 19:01:24 -0400 (EDT)
> > > "Vincent S. Cojot via samba" <samba at lists.samba.org> wrote:
> > >
> > >>
> > >> Hi all,
> > >> After upgrading my first Samba AD DC from el7.4 to 
> el7.5, I had the
> > >> pain of being greeted with a non-fonctional Samba. When I used
> > >> samba-tool, I was greeted with that message:
> > >>
> > >> root at dc00 ~]# samba-tool dbcheck
> > >> ldb: module version mismatch
> > >> in ../source4/dsdb/samdb/ldb_modules/acl.c : ldb_version=1.2.2
> > >> module_version=1.1.29 ldb: failed to initialise
> > >> module /usr/lib64/samba/ldb/acl.so : Unavailable WARNING: Module
> > >> [samba_dsdb] not found - do you need to set LDB_MODULES_PATH?
> > >> Unable to load modules for tdb:///var/lib/samba/private/sam.ldb:
> > >> (null) ERROR: Failed to connect to DB at None.  If this 
> is a really
> > >> old sam.ldb (before alpha9), then try again with --force-modules
> > >>
> > >> What's the solution here? Rebuild the RPMS? stay on el7.4 
> > until a new
> > >> rpm is released from Wing's repo?
> > >>
> > >> Any hints welcomed,
> > >>
> > >> Thank you,
> > >>
> > >> Vincent
> > >>
> > >
> > > Have you upgraded libldb ?
> > >
> > > Rowland
> > >
> > > -- 
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> 
> 
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