Am 2017-07-09 um 11:54 schrieb L.P.H. van Belle via
samba:> try removing it with samba tool first. how is on the wiki. (remove
> dead server) something like that.
>
> removing is an option but should be only the last option.
>
> and make sure you have good backups of the samba databases. double
> check it! make backups when samba is down.
I run your backup_samba4 script on the DC ;-) (it does not stop samba
when doing its work)
Maybe I simply don't change a thing for the next day(s) and concentrate
on the stuff that has to work for the users.
The replication fail messages are ugly, but won't hurt, AFAIK?