clustering

This parameter specifies whether Samba should contact ctdb for accessing its tdb files and use ctdb as a backend for its messaging backend.
Set this parameter to yes only if you have a cluster setup with ctdb running.

clustering

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Samba\smb_conf\clustering
Value Name	clustering
Value Type	REG_DWORD
Default Value	0
True Value	1
False Value	0