>> %SHADOW-F-/-CONFIGSCAN, enabled automatic disk serving Seems like the %SHADOW_F-... Message has been overwritten by the ...-CONFIGSCAN message. You could still have single member System disk shadowsets DSA0: on node 1 with $1$DKA0 as the only member and DSA1: on node 2 with $2$DKA0: as the only member. Volker.