From 2e6d6bfc5693a4d889b3a7408f5e36a9b4583bc5 Mon Sep 17 00:00:00 2001
From: Manhua <manhua@apache.org>
Date: Fri, 23 Jan 2026 16:07:48 +0800
Subject: [PATCH] Make saveToFile method synchronized

Fix concurrent case throws java.nio.file.NoSuchFileException
---
 .../apache/zeppelin/interpreter/InterpreterSettingManager.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zeppelin-server/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java b/zeppelin-server/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java
index e2959382206..14e392a8f93 100644
--- a/zeppelin-server/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/interpreter/InterpreterSettingManager.java
@@ -359,7 +359,7 @@ private void removeInterpreterSetting(String id) {
     }
   }
 
-  public void saveToFile() throws IOException {
+  public synchronized void saveToFile() throws IOException {
     InterpreterInfoSaving info = new InterpreterInfoSaving();
     info.interpreterSettings = new HashMap<>(interpreterSettings);
     info.interpreterRepositories = interpreterRepositories;