Are you sure that winbindd shouldn't be running?
I checked several of our systems and it's running on all of them. The other system run (fine) on older version of Centrify.
Output latest version (adbindd is dead):
# ps aux | grep winb
root 1628 0.0 0.2 283452 6396 ? Ss Nov29 0:01 /usr/local/samba/sbin/winbindd -s /etc/centrifydc/smb2.conf
root 1674 0.0 0.2 316784 6836 ? S Nov29 0:00 /usr/local/samba/sbin/winbindd -s /etc/centrifydc/smb2.conf
root 1681 0.0 0.2 315936 6976 ? S Nov29 0:00 /usr/local/samba/sbin/winbindd -s /etc/centrifydc/smb2.conf
root 1688 0.0 0.1 284280 4848 ? S Nov29 0:00 /usr/local/samba/sbin/winbindd -s /etc/centrifydc/smb2.conf
root 1692 0.0 0.1 274940 3392 ? S Nov29 0:00 /usr/local/samba/sbin/winbindd -s /etc/centrifydc/smb2.conf
# ps aux | grep adb
- no process -
Output on older system (running fine):
# ps aux | grep winb
root 9827 0.0 0.0 71052 2532 ? Ss Oct24 0:43 /opt/centrify/samba/sbin/winbindd -s /etc/centrifydc/smb2.conf
root 9831 0.0 0.0 75352 6140 ? S Oct24 7:21 /opt/centrify/samba/sbin/winbindd -s /etc/centrifydc/smb2.conf
root 23353 0.0 0.0 70984 1900 ? S Oct24 0:03 /opt/centrify/samba/sbin/winbindd -s /etc/centrifydc/smb2.conf
# ps aux | grep adb
root 9834 0.4 0.0 1803480 2980 ? Ssl Oct24 245:41 /usr/share/centrifydc/sbin/adbindd