Rowland penny
2020-Feb-15 20:25 UTC
[Samba] Samba] Samba 4.11.6 cannot JOIN - 'Could not find machine account'
On 15/02/2020 20:08, Rick Hollinbeck wrote:> Andrew and Rowland - thank you for your input. > > I've actually made some progress finally! > > I double checked the items mentioned in this old thread describing solving the same > behavior: > https://www.spinics.net/lists/samba/msg148337.html > > One little thing was different in my Windows Server's DNS > (which had been upgraded over the years to 2008 functionality, as Rowland says.) > > My domain zone (i.e. office.example.com) was set to replicate Forest wide, like the _msdcs > zone. > I didn't think it mattered since this is a single domain forest. > Anyway, I changed this to Domain-wide replication and, like a miracle, the error went away > and the Samba join finished! > > (It would be nice if Samba detected this replication situation and worked around it or issued a > good message - windows (e.g. dcdiag) seemed fine with it.) > > But, now I have a new problem with the joined Samba DC... > > I cannot get bind9 to run now - it fails because bind9_dlz cannot update the reverse lookup > zone:Not sure about this, I use dhcp to update the records, but I seem to remember something about the windows clients needing to be configured to update the reverse because they do not do this by default.> > $ sudo systemctl start bind9 > $ sudo systemctl status bind9 > > bind9.service - BIND Domain Name Server > Loaded: loaded (/lib/systemd/system/bind9.service; enabled; vendor preset: enabled) > Active: failed (Result: exit-code) since Sat 2020-02-15 19:15:27 UTC; 13min ago > Docs: man:named(8) > Process: 677 ExecStart=/usr/sbin/named -f $OPTIONS (code=exited, status=1/FAILURE) > Main PID: 677 (code=exited, status=1/FAILURE) > > Feb 15 19:15:25 samba1 named[677]: sizing zone task pool based on 5 zones5 zones ? I only have 3, can you run 'samba-tool dns zonelist <Your Samba AD DC shorthostname>' on your Samba AD DC.> Feb 15 19:15:25 samba1 named[677]: Loading 'AD DNS Zone' using driver dlopen > Feb 15 19:15:27 samba1 named[677]: samba_dlz: started for DN > DC=office,DC=example,DC=com > Feb 15 19:15:27 samba1 named[677]: samba_dlz: starting configure > Feb 15 19:15:27 samba1 named[677]: samba_dlz: configured writeable zone > 'office.example.com' > Feb 15 19:15:27 samba1 named[677]: samba_dlz: Failed to configure zone > '..InProgress-5E38D3A5052380AD-0.168.192.in-addr.arpa' > Feb 15 19:15:27 samba1 named[677]: loading configuration: empty label > Feb 15 19:15:27 samba1 named[677]: exiting (due to fatal error) > Feb 15 19:15:27 samba1 systemd[1]: bind9.service: Main process exited, code=exited, > status=1/FAILURE > Feb 15 19:15:27 samba1 systemd[1]: bind9.service: Failed with result 'exit-code'. > > ---- > > I've checked that my reverse zone on the Windows side is set to Domain-Level replication > and it is. > > I've also checked the named.conf stuff mentioned in the samba BIND9_DLZ wiki and > van-belle's Ubuntu howto. > > I'm stuck again now trying to solve this new one! > > BTW, after join, should I edit /etc/resolv.conf to include 127.0.0.1 ? > (I've seen various posts about this, but it's confusing.)No, just use the Samba DC's ipaddress Rowland
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