dmmp_path_group_id_get(3) Device Mapper Multipath API - libdmmp Manual NAME dmmp_path_group_id_get - Retrieve path group ID. SYNOPSIS uint32_t dmmp_path_group_id_get (struct dmmp_path_group *dmmp_pg); ARGUMENTS dmmp_pg Pointer of 'struct dmmp_path_group'. If this pointer is NULL, your program will be terminated by assert. DESCRIPTION Retrieve the path group ID which could be used to switch active path group via command: multipathd -k'switch multipath mpathb group $id' RETURN uint32_t. March 2018 dmmp_path_group_id_get dmmp_path_group_id_get(3)