michaeljmarshall commented on a change in pull request #14252:
URL: https://github.com/apache/pulsar/pull/14252#discussion_r815009835



##########
File path: 
pulsar-broker/src/main/java/org/apache/pulsar/broker/loadbalance/impl/LinuxBrokerHostUsageImpl.java
##########
@@ -231,8 +232,15 @@ private boolean isPhysicalNic(Path path) {
                 Files.readAllBytes(path.resolve("speed"));
                 return true;
             } catch (Exception e) {
-                // wireless nics don't report speed, ignore them.
-                return false;
+                // In some cases, VMs in EC2 won't have the speed reported on 
the NIC and will give a read-error.
+                // Check the type to make sure it's ethernet (type "1")
+                try {
+                    String type = new 
String(Files.readAllBytes(path.resolve("type")), StandardCharsets.UTF_8).trim();
+                    return Integer.parseInt(type) == 1;

Review comment:
       @merlimat - by returning true here, in some cases, don't we also need to 
update the logic in getNicSpeedPath? We're seeing the new error here 
https://github.com/apache/pulsar/pull/14340 because this class is returning 
true in a new case.




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


Reply via email to