fix empty hugepages in some numa nodes caused no such file or directo…

…ry error Signed-off-by: lizhun <lizhun@kylinos.cn>
kubernetes-sigs · Aug 7, 2023 · d4d6fc9 · d4d6fc9
1 parent e0f10a8
commit d4d6fc9
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/pkg/utils/memory_resources.go b/pkg/utils/memory_resources.go
@@ -67,7 +67,12 @@ func GetNumaMemoryResources() (NumaMemoryResources, error) {
 		info[corev1.ResourceMemory] = nodeTotalMemory
 
 		// Get hugepages
-		hugepageBytes, err := getHugepagesBytes(filepath.Join(sysBusNodeBasepath, numaNode, "hugepages"))
+		hugePagePath := filepath.Join(sysBusNodeBasepath, numaNode, "hugepages")
+		_, err = os.Stat(hugePagePath)
+		if err != nil && os.IsNotExist(err) {
+			continue
+		}
+		hugepageBytes, err := getHugepagesBytes(hugePagePath)
 		if err != nil {
 			return nil, err
 		}