YARN-7090. testRMRestartAfterNodeLabelDisabled get failed when 
CapacityScheduler is configured. Contributed by Wangda Tan.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/652dd434
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/652dd434
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/652dd434

Branch: refs/heads/YARN-5972
Commit: 652dd434d96cd1a1fe25cd8c636b1859c29f462b
Parents: 1000a2a
Author: Junping Du <[email protected]>
Authored: Wed Aug 23 18:06:29 2017 -0700
Committer: Junping Du <[email protected]>
Committed: Wed Aug 23 18:06:29 2017 -0700

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 .../yarn/server/resourcemanager/TestRMRestart.java  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/652dd434/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
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diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
index 3130ad1..4b4dffd 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
@@ -2504,6 +2504,22 @@ public class TestRMRestart extends 
ParameterizedSchedulerTestBase {
 
   @Test(timeout = 60000)
   public void testRMRestartAfterNodeLabelDisabled() throws Exception {
+    if (getSchedulerType() != SchedulerType.CAPACITY) {
+      return;
+    }
+
+    // Initial FS node label store root dir to a random tmp dir
+    File nodeLabelFsStoreDir = new File("target",
+        this.getClass().getSimpleName()
+            + "-testRMRestartAfterNodeLabelDisabled");
+    if (nodeLabelFsStoreDir.exists()) {
+      FileUtils.deleteDirectory(nodeLabelFsStoreDir);
+    }
+    nodeLabelFsStoreDir.deleteOnExit();
+    String nodeLabelFsStoreDirURI = nodeLabelFsStoreDir.toURI().toString();
+    conf.set(YarnConfiguration.FS_NODE_LABELS_STORE_ROOT_DIR,
+        nodeLabelFsStoreDirURI);
+
     conf.setBoolean(YarnConfiguration.NODE_LABELS_ENABLED, true);
 
     MockRM rm1 = new MockRM(


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