diff --git a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
index 22fe21d30c1..1bfb545b0b1 100644
--- a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
+++ b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
@@ -2181,4 +2181,33 @@
The class names of the Span Receivers to use for Hadoop.
+
+
+ hadoop.caller.context.enabled
+ false
+ When the feature is enabled, additional fields are written into
+ name-node audit log records for auditing coarse granularity operations.
+
+
+
+ hadoop.caller.context.max.size
+ 128
+ The maximum bytes a caller context string can have. If the
+ passed caller context is longer than this maximum bytes, client will
+ truncate it before sending to server. Note that the server may have a
+ different maximum size, and will truncate the caller context to the
+ maximum size it allows.
+
+
+
+ hadoop.caller.context.signature.max.size
+ 40
+
+ The caller's signature (optional) is for offline validation. If the
+ signature exceeds the maximum allowed bytes in server, the caller context
+ will be abandoned, in which case the caller context will not be recorded
+ in audit logs.
+
+
+