#wget https://download.samba.org/pub/samba/stable/samba-4.11.0.tar.gz 

#tar -zxf samba-4.11.0.tar.gz 

#cd samba-4.11.0

#./configure --with-systemd --with-winbind

#make && make install 

#echo 'pathmunge /usr/local/samba/bin/' > /etc/profile.d/custompath.sh

#chmod +x /etc/profile.d/custompath.sh

#. /etc/profile

#nano /etc/systemd/system/samba.service

[Unit]
Description= Samba 4 Active Directory
After=syslog.target
After=network.target
[Service]
Type=forking
PIDFile=/usr/local/samba/var/run/samba.pid
ExecStart=/usr/local/samba/sbin/samba
[Install]
WantedBy=multi-user.target