Samba join to domain

sudo apt-get install krb5-user libpam-krb5 libpam-winbind libnss-winbind samba winbind
sudo timedatectl set-timezone Europe/Moscow
sudo nano /etc/hosts (add namesrv.domain.com to 127.0.0.1 namesrv)
sudo nano /etc/nsswitch.conf
sudo nano /etc/krb5.conf
sudo nano /etc/samba/smbd.conf
sudo service smbd restart
sudo service nmbd restart
sudo service winbind restart
kinit  user
#empty response
klist
sudo net ads join -U DomainAdminName
sudo reboot

check shared folder