BerValue        *vals, *nvals;
        slap_callback   cb = { NULL, slap_null_cb, NULL, NULL };
        Operation       o = *op;
+       unsigned long opid = op->o_opid;
 
        assert( dn != NULL );
        assert( ndn != NULL );
        modlist->sml_flags = SLAP_MOD_INTERNAL;
        modlist->sml_next = NULL;
 
+       o.o_opid = 0;   /* shared with op, saved above */
        o.o_tag = LDAP_REQ_MODIFY;
        o.o_callback = &cb;
        o.orm_modlist = modlist;
        o.o_req_dn = age->age_dn;
        o.o_req_ndn = age->age_ndn;
        o.o_permissive_modify = 1;
+       o.o_dont_replicate = 1;
+       o.orm_no_opattrs = 1;
        o.o_managedsait = SLAP_CONTROL_CRITICAL;
        o.o_relax = SLAP_CONTROL_CRITICAL;
 
        o.o_bd->bd_info = (BackendInfo *)on;
 
        slap_mods_free( modlist, 1 );
+       op->o_opid = opid;
 
        return sreply.sr_err;
 }
        SlapReply       sreply = {REP_RESULT};
        slap_callback   cb = { NULL, slap_null_cb, NULL, NULL };
        Operation       o = *op;
+       unsigned long opid = op->o_opid;
 
        Debug(LDAP_DEBUG_TRACE, "==> autogroup_add_member_values_to_group adding <%s> to <%s>\n",
                dn->bv_val, age->age_dn.bv_val, 0);
        modlist.sml_flags = SLAP_MOD_INTERNAL;
        modlist.sml_next = NULL;
 
+       o.o_opid = 0;
        o.o_tag = LDAP_REQ_MODIFY;
        o.o_callback = &cb;
        o.orm_modlist = &modlist;
        o.o_req_dn = age->age_dn;
        o.o_req_ndn = age->age_ndn;
        o.o_permissive_modify = 1;
+       o.o_dont_replicate = 1;
+       o.orm_no_opattrs = 1;
        o.o_managedsait = SLAP_CONTROL_CRITICAL;
        o.o_relax = SLAP_CONTROL_CRITICAL;
 
        o.o_bd->bd_info = (BackendInfo *)on->on_info;
        (void)op->o_bd->be_modify( &o, &sreply );
        o.o_bd->bd_info = (BackendInfo *)on;
+       op->o_opid = opid;
 
        return sreply.sr_err;
 }
        BerValue        *vals, *nvals;
        slap_callback   cb = { NULL, slap_null_cb, NULL, NULL };
        Operation       o = *op;
+       unsigned long opid = op->o_opid;
 
        if ( dn == NULL || ndn == NULL ) {
                Debug(LDAP_DEBUG_TRACE, "==> autogroup_delete_member_from_group removing all members from <%s>\n",
        modlist->sml_flags = SLAP_MOD_INTERNAL;
        modlist->sml_next = NULL;
 
+       o.o_opid = 0;
        o.o_callback = &cb;
        o.o_tag = LDAP_REQ_MODIFY;
        o.orm_modlist = modlist;
        o.o_relax = SLAP_CONTROL_CRITICAL;
        o.o_managedsait = SLAP_CONTROL_CRITICAL;
        o.o_permissive_modify = 1;
+       o.o_dont_replicate = 1;
+       o.orm_no_opattrs = 1;
 
        o.o_bd->bd_info = (BackendInfo *)on->on_info;
        (void)op->o_bd->be_modify( &o, &sreply );
 
        slap_mods_free( modlist, 1 );
 
+       op->o_opid = opid;
        return sreply.sr_err;
 }
 
         SlapReply       sreply = {REP_RESULT};
         slap_callback   cb = { NULL, slap_null_cb, NULL, NULL };
         Operation       o = *op;
+       unsigned long opid = op->o_opid;
 
         Debug(LDAP_DEBUG_TRACE, "==> autogroup_delete_member_values_from_group removing <%s> from <%s>\n",
                        dn->bv_val, age->age_dn.bv_val, 0);
         modlist.sml_flags = SLAP_MOD_INTERNAL;
         modlist.sml_next = NULL;
 
+       o.o_opid = 0;
         o.o_tag = LDAP_REQ_MODIFY;
         o.o_callback = &cb;
         o.orm_modlist = &modlist;
         o.o_req_dn = age->age_dn;
         o.o_req_ndn = age->age_ndn;
         o.o_permissive_modify = 1;
+       o.o_dont_replicate = 1;
+       o.orm_no_opattrs = 1;
         o.o_managedsait = SLAP_CONTROL_CRITICAL;
         o.o_relax = SLAP_CONTROL_CRITICAL;
 
         o.o_bd->bd_info = (BackendInfo *)on->on_info;
         (void)op->o_bd->be_modify( &o, &sreply );
         o.o_bd->bd_info = (BackendInfo *)on;
+       op->o_opid = opid;
 
         return sreply.sr_err;
 }
        o.ors_tlimit = SLAP_NO_LIMIT;
        o.ors_slimit = SLAP_NO_LIMIT;
        o.ors_attrs =  agf->agf_anlist ? agf->agf_anlist : slap_anlist_no_attrs;
+       o.o_do_not_cache = 1;
 
        agg.agg_group = age;
        agg.agg_filter = agf;
        o.o_bd->bd_info = (BackendInfo *)on;    
 
        if ( modify == 1 && agg.agg_mod ) {
+               unsigned long opid = op->o_opid;
+
                rs_reinit( &rs, REP_RESULT );
 
                o = *op;
+               o.o_opid = 0;
                o.o_callback = &null_cb;
                o.o_tag = LDAP_REQ_MODIFY;
                o.orm_modlist = agg.agg_mod;
                o.o_relax = SLAP_CONTROL_CRITICAL;
                o.o_managedsait = SLAP_CONTROL_NONCRITICAL;
                o.o_permissive_modify = 1;
+               o.o_dont_replicate = 1;
+               o.orm_no_opattrs = 1;
 
                o.o_bd->bd_info = (BackendInfo *)on->on_info;
                (void)op->o_bd->be_modify( &o, &rs );
                o.o_bd->bd_info = (BackendInfo *)on;    
 
                slap_mods_free(agg.agg_mod, 1);
+               op->o_opid = opid;
        }
 
        return 0;
        op->ors_tlimit = SLAP_NO_LIMIT;
        op->ors_slimit = SLAP_NO_LIMIT;
        op->ors_attrs =  slap_anlist_no_attrs;
+       op->o_do_not_cache = 1;
 
        op->o_bd = be;
        op->o_bd->bd_info = (BackendInfo *)on->on_info;