From a372d437b3fd82b2965620b1eb31c1b24cd0dd51 Mon Sep 17 00:00:00 2001
From: Josh Elser <elserj@apache.org>
Date: Mon, 11 Oct 2021 17:01:06 -0400
Subject: [PATCH] HBASE-26350 Add a DEBUG when we fail the SASL handshake

Closes #3743

Signed-off-by: Pankaj <pankajkumar@apache.org>
Signed-off-by: Tak Lon (Stephen) Wu <taklwu@apache.org>
Signed-off-by: Wellington Chevreuil <wchevreuil@apache.org>
---
 .../java/org/apache/hadoop/hbase/ipc/ServerRpcConnection.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/ServerRpcConnection.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/ServerRpcConnection.java
index 29ce30b8652..03478e42d0a 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/ServerRpcConnection.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/ServerRpcConnection.java
@@ -364,6 +364,7 @@ abstract class ServerRpcConnection implements Closeable {
         replyToken = saslServer.evaluateResponse(saslToken.hasArray()?
             saslToken.array() : saslToken.toBytes());
       } catch (IOException e) {
+        RpcServer.LOG.debug("Failed to execute SASL handshake", e);
         IOException sendToClient = e;
         Throwable cause = e;
         while (cause != null) {