X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FInterfaceUtil.py;h=6c763134f445c528c5df1332993a31fbe6fd8850;hp=b3d168c21749b3ff9d6b8361bc6b5ea54781a6b4;hb=2fa7bbfebc28b365ca4a5db6513c0be82aaecee8;hpb=8184e3073bc98a85709380f55fd18f0c01ac9cf3

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index b3d168c217..6c763134f4 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -464,9 +464,23 @@ class InterfaceUtil(object):
             if_pci = Topology.get_interface_pci_addr(node, if_key)
             ssh.connect(node)
             cmd = "cat /sys/bus/pci/devices/{}/numa_node".format(if_pci)
-            (ret, out, _) = ssh.exec_command(cmd)
-            if ret == 0:
-                Topology.set_interface_numa_node(node, if_key, int(out))
+            for _ in range(3):
+                (ret, out, _) = ssh.exec_command(cmd)
+                if ret == 0:
+                    try:
+                        numa_node = int(out)
+                        if numa_node < 0:
+                            raise ValueError
+                    except ValueError:
+                        logger.trace('Reading numa location failed for: {0}'\
+                            .format(if_pci))
+                    else:
+                        Topology.set_interface_numa_node(node, if_key,
+                                                         numa_node)
+                        break
+            else:
+                raise RuntimeError('Update numa node failed for: {0}'\
+                    .format(if_pci))
 
     @staticmethod
     def update_all_interface_data_on_all_nodes(nodes, skip_tg=False,