From e621c57ca4e32b8af0782c2e202ff4549800458e Mon Sep 17 00:00:00 2001
From: sychen <sychen@ctrip.com>
Date: Fri, 24 Jun 2022 12:46:33 +0800
Subject: [PATCH 1/2] bind retry

---
 .../hudi/common/testutils/minicluster/HdfsTestService.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hudi-common/src/test/java/org/apache/hudi/common/testutils/minicluster/HdfsTestService.java b/hudi-common/src/test/java/org/apache/hudi/common/testutils/minicluster/HdfsTestService.java
index 245377e5bf313..742a595998acc 100644
--- a/hudi-common/src/test/java/org/apache/hudi/common/testutils/minicluster/HdfsTestService.java
+++ b/hudi-common/src/test/java/org/apache/hudi/common/testutils/minicluster/HdfsTestService.java
@@ -103,7 +103,9 @@ public MiniDFSCluster start(boolean format) throws IOException {
 
   public void stop() {
     LOG.info("HDFS Minicluster service being shut down.");
-    miniDfsCluster.shutdown();
+    if (miniDfsCluster != null) {
+      miniDfsCluster.shutdown();
+    }
     miniDfsCluster = null;
     hadoopConf = null;
   }

From 7331d9389c877ee93ca40c640794fcaee21b56d9 Mon Sep 17 00:00:00 2001
From: sychen <sychen@ctrip.com>
Date: Sat, 25 Jun 2022 01:50:45 +0800
Subject: [PATCH 2/2] trigger test