HDFS-8371. Fix test failure in TestHdfsConfigFields for spanreceiver properties. Contributed by Ray Chiang.

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -761,6 +761,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8150. Make getFileChecksum fail for blocks under construction
     (J.Andreina via vinayakumarb)
 
+    HDFS-8371. Fix test failure in TestHdfsConfigFields for spanreceiver
+    properties. (Ray Chiang via aajisaka)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/tools/TestHdfsConfigFields.java

@@ -76,5 +76,9 @@ public class TestHdfsConfigFields extends TestConfigurationFieldsBase {
 
     // Some properties have moved to HdfsClientConfigKeys
     xmlPropsToSkipCompare.add("dfs.client.short.circuit.replica.stale.threshold.ms");
+
+    // Ignore SpanReceiveHost properties
+    xmlPropsToSkipCompare.add("dfs.htrace.spanreceiver.classes");
+    xmlPropsToSkipCompare.add("dfs.client.htrace.spanreceiver.classes");
   }
 }