3 files changed, 9 insertions, 6 deletions
diff --git a/weed/topology/data_center.go b/weed/topology/data_center.go
index 26d2de7d3..55b17e911 100644
--- a/weed/topology/data_center.go
+++ b/weed/topology/data_center.go
@@ -3,6 +3,7 @@ package topology
 import (
 	"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
 	"golang.org/x/exp/slices"
+	"strings"
 )
 
 type DataCenter struct {
@@ -46,8 +47,8 @@ func (dc *DataCenter) ToInfo() (info DataCenterInfo) {
 		racks = append(racks, rack.ToInfo())
 	}
 
-	slices.SortFunc(racks, func(a, b RackInfo) bool {
-		return a.Id < b.Id
+	slices.SortFunc(racks, func(a, b RackInfo) int {
+		return strings.Compare(string(a.Id), string(b.Id))
 	})
 	info.Racks = racks
 	return
diff --git a/weed/topology/rack.go b/weed/topology/rack.go
index c96bf421e..6bf8b5b4e 100644
--- a/weed/topology/rack.go
+++ b/weed/topology/rack.go
@@ -5,6 +5,7 @@ import (
 	"github.com/seaweedfs/seaweedfs/weed/storage/types"
 	"github.com/seaweedfs/seaweedfs/weed/util"
 	"golang.org/x/exp/slices"
+	"strings"
 	"time"
 )
 
@@ -69,8 +70,8 @@ func (r *Rack) ToInfo() (info RackInfo) {
 		dns = append(dns, dn.ToInfo())
 	}
 
-	slices.SortFunc(dns, func(a, b DataNodeInfo) bool {
-		return a.Url < b.Url
+	slices.SortFunc(dns, func(a, b DataNodeInfo) int {
+		return strings.Compare(a.Url, b.Url)
 	})
 
 	info.DataNodes = dns
diff --git a/weed/topology/topology_info.go b/weed/topology/topology_info.go
index 680a0528c..afbeb4894 100644
--- a/weed/topology/topology_info.go
+++ b/weed/topology/topology_info.go
@@ -3,6 +3,7 @@ package topology
 import (
 	"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
 	"golang.org/x/exp/slices"
+	"strings"
 )
 
 type TopologyInfo struct {
@@ -21,8 +22,8 @@ func (t *Topology) ToInfo() (info TopologyInfo) {
 		dcs = append(dcs, dc.ToInfo())
 	}
 
-	slices.SortFunc(dcs, func(a, b DataCenterInfo) bool {
-		return a.Id < b.Id
+	slices.SortFunc(dcs, func(a, b DataCenterInfo) int {
+		return strings.Compare(string(a.Id), string(b.Id))
 	})
 
 	info.DataCenters = dcs