AMBARI-9279. MapReduce2 Service Check fails after enabling Kerberos with permission issue in local filesystem (rlevas)

ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/yarn.py

@@ -70,6 +70,11 @@ def yarn(name = None):
               mode=0775
               )
 
+    if params.security_enabled:
+      smokeuser_directories = [os.path.join(dir, 'usercache' ,params.smokeuser)
+                               for dir in params.nm_local_dirs.split(',')]
+      for directory in smokeuser_directories:
+        Execute(format("chown -R {params.smokeuser} {directory}"))
   Directory([params.yarn_pid_dir_prefix, params.yarn_pid_dir, params.yarn_log_dir],
             owner=params.yarn_user,
             group=params.user_group,

ambari-server/src/test/python/stacks/2.0.6/YARN/test_nodemanager.py

@@ -438,6 +438,7 @@ class TestNodeManager(RMFTestCase):
                               mode = 0775,
                               cd_access='a'
                               )
+    self.assertResourceCalled('Execute', 'chown -R ambari-qa /hadoop/yarn/local/usercache/ambari-qa')
     self.assertResourceCalled('Directory', '/var/run/hadoop-yarn',
       owner = 'yarn',
       group = 'hadoop',
@@ -751,4 +752,4 @@ class TestNodeManager(RMFTestCase):
                        hdp_stack_version = self.STACK_VERSION,
                        target = RMFTestCase.TARGET_COMMON_SERVICES
     )
-    put_structured_out_mock.assert_called_with({"securityState": "UNSECURED"})
+    put_structured_out_mock.assert_called_with({"securityState": "UNSECURED"})