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I am migrating an old but functional Samba 3.3.4 smbpasswd-based PDC to a new Samba 4.0-based VM. I planned to build the 4.0 as a BDC and then simply dcpromo it to my PDC, and then retire the old server. But I've come across two problems for which I'm needing some guidance. I've built the 4.0 box, extracted the original domain SID, and joined the machine to the domain. I can log into

...d server signing, and given that Win7 and Samba 3.6.x can't go beyond SMB2, any client browsing from those boxes back to the Samba 4.1 box was doomed. Reset those two settings, and voila, everyone can now browse everyone else's shares!!!! This also explained the 'service[IPC$] requires encryptionSMBtdis ACCESS_DENIED' errors in my 4.1 logs - it was telling me precisely what was wrong, and I didn't quite recognize it. 3. NET RPC VAMPIRE failures - /probably/ resolved I ended up manually copying my smbpasswd and /etc/group files, then manually recreating the group maps because I couldn&...

...en that Win7 and Samba 3.6.x can't go beyond SMB2, > any client browsing from those boxes back to the Samba 4.1 box was doomed. > Reset those two settings, and voila, everyone can now browse everyone else's > shares!!!! > > This also explained the 'service[IPC$] requires encryptionSMBtdis > ACCESS_DENIED' errors in my 4.1 logs - it was telling me precisely what was > wrong, and I didn't quite recognize it. > > 3. NET RPC VAMPIRE failures - /probably/ resolved > > > I ended up manually copying my smbpasswd and /etc/group files, then manually > rec...