diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index e69aa49d436..7bbe63f9d57 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -150,6 +150,9 @@ Release 2.6.0 - UNRELEASED
HDFS-6188. An ip whitelist based implementation of TrustedChannelResolver.
(Benoy Antony via Arpit Agarwal)
+ HDFS-6858. Allow dfs.data.transfer.saslproperties.resolver.class default to
+ hadoop.security.saslproperties.resolver.class. (Benoy Antony via cnauroth)
+
OPTIMIZATIONS
HDFS-6690. Deduplicate xattr names in memory. (wang)
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/sasl/DataTransferSaslUtil.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/sasl/DataTransferSaslUtil.java
index cd18b9fa0fa..81d740f2353 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/sasl/DataTransferSaslUtil.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/sasl/DataTransferSaslUtil.java
@@ -162,8 +162,10 @@ public final class DataTransferSaslUtil {
Configuration saslPropsResolverConf = new Configuration(conf);
saslPropsResolverConf.set(HADOOP_RPC_PROTECTION, qops);
Class extends SaslPropertiesResolver> resolverClass = conf.getClass(
- DFS_DATA_TRANSFER_SASL_PROPS_RESOLVER_CLASS_KEY,
+ HADOOP_SECURITY_SASL_PROPS_RESOLVER_CLASS,
SaslPropertiesResolver.class, SaslPropertiesResolver.class);
+ resolverClass = conf.getClass(DFS_DATA_TRANSFER_SASL_PROPS_RESOLVER_CLASS_KEY,
+ resolverClass, SaslPropertiesResolver.class);
saslPropsResolverConf.setClass(HADOOP_SECURITY_SASL_PROPS_RESOLVER_CLASS,
resolverClass, SaslPropertiesResolver.class);
SaslPropertiesResolver resolver = SaslPropertiesResolver.getInstance(
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
index c42234e93c3..73f264f798e 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
@@ -1474,11 +1474,8 @@
SaslPropertiesResolver used to resolve the QOP used for a connection to the
- DataNode when reading or writing block data. If not specified, the full set
- of values specified in dfs.data.transfer.protection is used while
- determining the QOP used for the connection. If a class is specified, then
- the QOP values returned by the class will be used while determining the QOP
- used for the connection.
+ DataNode when reading or writing block data. If not specified, the value of
+ hadoop.security.saslproperties.resolver.class is used as the default value.