All contextCSN values with the given sid stored in all of the syncrepl and syncprov enabled databases. I.e, it will modify and/or delete one contextCSN value (those with the specified sid) in many databases, while the rid=xxx can modify many values in one syncrepl database.
-- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/