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https://issues.apache.org/jira/browse/HDFS-17888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18062140#comment-18062140
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ASF GitHub Bot commented on HDFS-17888:
---------------------------------------

huangzhaobo99 commented on code in PR #8289:
URL: https://github.com/apache/hadoop/pull/8289#discussion_r2872331502


##########
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/GenericTestUtils.java:
##########
@@ -221,8 +221,9 @@ public static File getTestDir() {
       prop = DEFAULT_TEST_DATA_DIR;
     }
     File dir = new File(prop).getAbsoluteFile();
-    dir.mkdirs();
-    assertExists(dir);
+    if (dir.mkdirs() && !dir.exists()) {
+      throw new IllegalArgumentException("File " + dir + " should exist");

Review Comment:
   Fixed





> Fix MiniCluster startup & HttpServer service's conf issues.
> -----------------------------------------------------------
>
>                 Key: HDFS-17888
>                 URL: https://issues.apache.org/jira/browse/HDFS-17888
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Zhaobo Huang
>            Assignee: Zhaobo Huang
>            Priority: Major
>              Labels: pull-request-available
>




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