Repository: ambari
Updated Branches:
  refs/heads/branch-2.5 f5845cc3c -> 43f8f73ee


AMBARI-19430. Use common property for principal name prefix to help with 
customization of unique principal names (rlevas)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/43f8f73e
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/43f8f73e
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/43f8f73e

Branch: refs/heads/branch-2.5
Commit: 43f8f73ee97c0cc369c1d6ec8e356c290a28c6c1
Parents: f5845cc
Author: Robert Levas <[email protected]>
Authored: Mon Jan 16 13:57:36 2017 -0500
Committer: Robert Levas <[email protected]>
Committed: Mon Jan 16 13:58:35 2017 -0500

----------------------------------------------------------------------
 .../ACCUMULO/1.6.1.2.2.0/kerberos.json          |  2 +-
 .../HBASE/0.96.0.2.0/kerberos.json              |  2 +-
 .../HDFS/2.1.0.2.0/kerberos.json                |  2 +-
 .../common-services/SPARK/1.2.1/kerberos.json   |  2 +-
 .../common-services/SPARK/1.4.1/kerberos.json   |  2 +-
 .../common-services/SPARK2/2.0.0/kerberos.json  |  2 +-
 .../common-services/STORM/0.9.1/kerberos.json   |  2 +-
 .../common-services/STORM/1.0.1/kerberos.json   |  2 +-
 .../ZEPPELIN/0.6.0.2.5/kerberos.json            |  2 +-
 .../resources/stacks/HDP/2.0.6/kerberos.json    |  7 ++++---
 .../HDP/2.3.ECS/services/ECS/kerberos.json      |  2 +-
 .../HDP/2.3.ECS/services/HBASE/kerberos.json    |  2 +-
 .../services/ACCUMULO/kerberos.json             |  2 +-
 .../HDP/2.3/services/ACCUMULO/kerberos.json     |  4 ++--
 .../stacks/HDP/2.5/services/HBASE/kerberos.json |  2 +-
 .../stacks/HDP/2.5/services/HDFS/kerberos.json  |  2 +-
 .../stacks/HDP/2.5/services/SPARK/kerberos.json |  4 ++--
 .../stacks/HDP/2.6/services/SPARK/kerberos.json |  4 ++--
 .../HDP/2.6/services/SPARK2/kerberos.json       |  4 ++--
 .../resources/stacks/PERF/1.0/kerberos.json     |  7 ++++---
 .../PERF/1.0/services/GRUMPY/kerberos.json      |  2 +-
 .../PERF/1.0/services/HAPPY/kerberos.json       |  2 +-
 .../PERF/1.0/services/HBASE/kerberos.json       |  2 +-
 .../stacks/PERF/1.0/services/HDFS/kerberos.json |  2 +-
 .../PERF/1.0/services/SLEEPY/kerberos.json      |  2 +-
 .../stacks/PERF/1.0/services/SNOW/kerberos.json |  2 +-
 .../server/controller/KerberosHelperTest.java   |  7 ++++---
 .../KerberosDescriptorUpdateHelperTest.java     | 22 ++++++++++----------
 .../test_kerberos_descriptor_2_1_3.json         | 14 ++++++-------
 .../test_kerberos_descriptor_no_hdfs.json       |  4 ++--
 .../test_kerberos_descriptor_simple.json        |  4 ++--
 .../HDP/2.0.8/services/HDFS/kerberos.json       |  2 +-
 32 files changed, 63 insertions(+), 60 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
 
b/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
index caef123..7e3f449 100644
--- 
a/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/ACCUMULO/1.6.1.2.2.0/kerberos.json
@@ -6,7 +6,7 @@
         {
           "name": "accumulo",
           "principal": {
-            "value": 
"${accumulo-env/accumulo_user}-${cluster_name|toLower()}@${realm}",
+            "value": 
"${accumulo-env/accumulo_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "accumulo-env/accumulo_principal_name",
             "local_username": "${accumulo-env/accumulo_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
 
b/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
index 636d36e..63e9298 100644
--- 
a/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "hbase",
           "principal": {
-            "value": 
"${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "hbase-env/hbase_principal_name",
             "local_username": "${hbase-env/hbase_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json 
b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json
index e8c96cb..3cb83ae 100644
--- 
a/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/kerberos.json
@@ -43,7 +43,7 @@
             {
               "name": "hdfs",
               "principal": {
-                "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+                "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
                 "type" : "user" ,
                 "configuration": "hadoop-env/hdfs_principal_name",
                 "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json 
b/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json
index fa6af33..96df126 100644
--- a/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json
+++ b/ambari-server/src/main/resources/common-services/SPARK/1.2.1/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sparkuser",
           "principal": {
-            "value": 
"${spark-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "spark-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark-env/spark_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json 
b/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json
index e7f78cd..fb43657 100644
--- a/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json
+++ b/ambari-server/src/main/resources/common-services/SPARK/1.4.1/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sparkuser",
           "principal": {
-            "value": 
"${spark-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "spark-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark-env/spark_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json 
b/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json
index 20e1dc0..cf7eeba 100755
--- 
a/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/SPARK2/2.0.0/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "spark2user",
           "principal": {
-            "value": 
"${spark2-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark2-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": 
"spark2-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark2-env/spark_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json 
b/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json
index fcfe524..20cc32d 100644
--- a/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json
+++ b/ambari-server/src/main/resources/common-services/STORM/0.9.1/kerberos.json
@@ -12,7 +12,7 @@
         {
           "name": "storm_components",
           "principal": {
-            "value": 
"${storm-env/storm_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${storm-env/storm_user}${principal_suffix}@${realm}",
             "type": "user",
             "configuration": "storm-env/storm_principal_name"
           },

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json 
b/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json
index 3068226..fecef7c 100644
--- a/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json
+++ b/ambari-server/src/main/resources/common-services/STORM/1.0.1/kerberos.json
@@ -12,7 +12,7 @@
         {
           "name": "storm_components",
           "principal": {
-            "value": 
"${storm-env/storm_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${storm-env/storm_user}${principal_suffix}@${realm}",
             "type": "user",
             "configuration": "storm-env/storm_principal_name"
           },

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
 
b/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
index 7c4c04c..5625681 100644
--- 
a/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
+++ 
b/ambari-server/src/main/resources/common-services/ZEPPELIN/0.6.0.2.5/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "zeppelin_user",
           "principal": {
-            "value": 
"${zeppelin-env/zeppelin_user}-${cluster_name|toLower()}@${realm}",
+            "value": 
"${zeppelin-env/zeppelin_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "zeppelin-env/zeppelin.server.kerberos.principal",
             "local_username" : "${zeppelin-env/zeppelin_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json
index 9579d0f..3787db1 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json
+++ b/ambari-server/src/main/resources/stacks/HDP/2.0.6/kerberos.json
@@ -2,7 +2,8 @@
   "properties": {
     "realm": "${kerberos-env/realm}",
     "keytab_dir": "/etc/security/keytabs",
-    "additional_realms": ""
+    "additional_realms": "",
+    "principal_suffix": "-${cluster_name|toLower()}"
   },
   "identities": [
     {
@@ -26,7 +27,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"
@@ -55,7 +56,7 @@
             {
               "name": "ambari-server",
               "principal": {
-                "value": "ambari-server-${cluster_name|toLower()}@${realm}",
+                "value": "ambari-server${principal_suffix}@${realm}",
                 "type": "user",
                 "configuration": "cluster-env/ambari_principal_name"
               },

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
 
b/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
index 9668354..3e8451d 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/ECS/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "hdfs",
           "principal": {
-            "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
             "type" : "user" ,
             "configuration": "hadoop-env/hdfs_principal_name",
             "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
 
b/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
index 20b10f7..5dfcb5e 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3.ECS/services/HBASE/kerberos.json
@@ -12,7 +12,7 @@
         {
           "name": "hbase",
           "principal": {
-            "value": 
"${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "hbase-env/hbase_principal_name",
             "local_username": "${hbase-env/hbase_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
 
b/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
index 678a2b5..04ef946 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3.GlusterFS/services/ACCUMULO/kerberos.json
@@ -6,7 +6,7 @@
         {
           "name": "accumulo",
           "principal": {
-            "value": 
"${accumulo-env/accumulo_user}-${cluster_name|toLower()}@${realm}",
+            "value": 
"${accumulo-env/accumulo_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "accumulo-env/accumulo_principal_name",
             "local_username": "${accumulo-env/accumulo_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
 
b/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
index 0fec0ab..cbfac42 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.3/services/ACCUMULO/kerberos.json
@@ -6,7 +6,7 @@
         {
           "name": "accumulo",
           "principal": {
-            "value": 
"${accumulo-env/accumulo_user}-${cluster_name|toLower()}@${realm}",
+            "value": 
"${accumulo-env/accumulo_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "accumulo-env/accumulo_principal_name",
             "local_username": "${accumulo-env/accumulo_user}"
@@ -48,7 +48,7 @@
         {
           "name": "accumulo_tracer",
           "principal": {
-            "value": "tracer-${cluster_name|toLower()}@${realm}",
+            "value": "tracer${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "accumulo-site/trace.user",
             "local_username": "${accumulo-env/accumulo_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json
index 9ed40ef..f510770 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/HBASE/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "hbase",
           "principal": {
-            "value": 
"${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "hbase-env/hbase_principal_name",
             "local_username": "${hbase-env/hbase_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json
index 974a69c..826d019 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/HDFS/kerberos.json
@@ -53,7 +53,7 @@
             {
               "name": "hdfs",
               "principal": {
-                "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+                "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
                 "type" : "user" ,
                 "configuration": "hadoop-env/hdfs_principal_name",
                 "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json
index bd6c6c1..aa81edb 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.5/services/SPARK/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sparkuser",
           "principal": {
-            "value": 
"${spark-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "spark-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark-env/spark_user}"
@@ -44,7 +44,7 @@
           "livy-conf": {
             "livy.server.auth.type": "kerberos",
             "livy.impersonation.enabled": "true",
-            "livy.superusers": "zeppelin-${cluster_name}"
+            "livy.superusers": "zeppelin${principal_suffix}"
           }
         },
         {

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json
index ae0d631..872f78b 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sparkuser",
           "principal": {
-            "value": 
"${spark-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "spark-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark-env/spark_user}"
@@ -44,7 +44,7 @@
           "livy-conf": {
             "livy.server.auth.type": "kerberos",
             "livy.impersonation.enabled": "true",
-            "livy.superusers": "zeppelin-${cluster_name}"
+            "livy.superusers": "zeppelin${principal_suffix}"
           }
         },
         {

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json 
b/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json
index a16e2e1..6b5b053 100644
--- 
a/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/HDP/2.6/services/SPARK2/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "spark2user",
           "principal": {
-            "value": 
"${spark2-env/spark_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${spark2-env/spark_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": 
"spark2-defaults/spark.history.kerberos.principal",
             "local_username" : "${spark2-env/spark_user}"
@@ -44,7 +44,7 @@
           "livy2-conf": {
             "livy.server.auth.type": "kerberos",
             "livy.impersonation.enabled": "true",
-            "livy.superusers": "zeppelin-${cluster_name}"
+            "livy.superusers": "zeppelin${principal_suffix}"
           }
         },
         {

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json
index a2a667b..9228c56 100644
--- a/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json
+++ b/ambari-server/src/main/resources/stacks/PERF/1.0/kerberos.json
@@ -2,7 +2,8 @@
   "properties": {
     "realm": "${kerberos-env/realm}",
     "keytab_dir": "/home/_HOST/etc/security/keytabs",
-    "additional_realms": ""
+    "additional_realms": "",
+    "principal_suffix": "-${cluster_name|toLower()}"
   },
   "identities": [
     {
@@ -26,7 +27,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"
@@ -55,7 +56,7 @@
             {
               "name": "ambari-server",
               "principal": {
-                "value": "ambari-server-${cluster_name|toLower()}@${realm}",
+                "value": "ambari-server${principal_suffix}@${realm}",
                 "type": "user",
                 "configuration": "cluster-env/ambari_principal_name"
               },

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
index 3bf5fbd..58dbce0 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/GRUMPY/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "grumpy",
           "principal": {
-            "value": 
"${grumpy-site/grumpy_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${grumpy-site/grumpy_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "grumpy-site/grumpy_principal_name",
             "local_username": "${grumpy-site/grumpy_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json
index ae84eaf..cf14602 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HAPPY/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "happy",
           "principal": {
-            "value": 
"${happy-site/happy_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${happy-site/happy_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "happy-site/happy_principal_name",
             "local_username": "${happy-site/happy_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json
index 9ed40ef..f510770 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HBASE/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "hbase",
           "principal": {
-            "value": 
"${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "hbase-env/hbase_principal_name",
             "local_username": "${hbase-env/hbase_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json
index 974a69c..826d019 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/HDFS/kerberos.json
@@ -53,7 +53,7 @@
             {
               "name": "hdfs",
               "principal": {
-                "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+                "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
                 "type" : "user" ,
                 "configuration": "hadoop-env/hdfs_principal_name",
                 "local_username" : "${hadoop-env/hdfs_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
index 45e33f5..f0bf38c 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/SLEEPY/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "sleepy",
           "principal": {
-            "value": 
"${sleepy-site/sleepy_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${sleepy-site/sleepy_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "sleepy-site/sleepy_principal_name",
             "local_username": "${sleepy-site/sleepy_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json
index 47a979a8..6ee0af6 100644
--- 
a/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json
+++ 
b/ambari-server/src/main/resources/stacks/PERF/1.0/services/SNOW/kerberos.json
@@ -9,7 +9,7 @@
         {
           "name": "snow",
           "principal": {
-            "value": 
"${snow-site/snow_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${snow-site/snow_user}${principal_suffix}@${realm}",
             "type" : "user",
             "configuration": "snow-site/snow_principal_name",
             "local_username": "${snow-site/snow_user}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
index d68db8a..29bb35e 100644
--- 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
+++ 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/KerberosHelperTest.java
@@ -2484,12 +2484,12 @@ public class KerberosHelperTest extends EasyMockSupport 
{
     String ambariServerPrincipalNameExpected;
 
     if(ambariServerPrincipalAsService) {
-      ambariServerPrincipalName = 
"ambari-server-${cluster_name}/_HOST@${realm}";
+      ambariServerPrincipalName = 
"ambari-server${principal_suffix}/_HOST@${realm}";
       ambariServerPrincipalType = KerberosPrincipalType.SERVICE;
       ambariServerPrincipalNameExpected = 
String.format("ambari-server-%s/%s@%s", clusterName, ambariServerHostname, 
realm);
     }
     else {
-      ambariServerPrincipalName = "ambari-server-${cluster_name}@${realm}";
+      ambariServerPrincipalName = "ambari-server${principal_suffix}@${realm}";
       ambariServerPrincipalType = KerberosPrincipalType.USER;
       ambariServerPrincipalNameExpected = String.format("ambari-server-%s@%s", 
clusterName, realm);
     }
@@ -2543,6 +2543,7 @@ public class KerberosHelperTest extends EasyMockSupport {
     kerberosDescriptorProperties.put("additional_realms", "");
     kerberosDescriptorProperties.put("keytab_dir", "/etc/security/keytabs");
     kerberosDescriptorProperties.put("realm", "${kerberos-env/realm}");
+    kerberosDescriptorProperties.put("principal_suffix", 
"-${cluster_name|toLower()}");
 
     ArrayList<KerberosIdentityDescriptor> service1Component1Identities = new 
ArrayList<KerberosIdentityDescriptor>();
     service1Component1Identities.add(createMockIdentityDescriptor(
@@ -3896,7 +3897,7 @@ public class KerberosHelperTest extends EasyMockSupport {
 
     KerberosDescriptor kerberosDescriptor = 
createMock(KerberosDescriptor.class);
     if (createAmbariIdentities) {
-      String ambariServerPrincipalName = 
"ambari-server-${cluster_name}@${realm}";
+      String ambariServerPrincipalName = 
"ambari-server${principal_suffix}@${realm}";
       KerberosPrincipalType ambariServerPrincipalType = 
KerberosPrincipalType.USER;
       String ambariServerKeytabFilePath = new 
File("ambari.server.keytab").getAbsolutePath();
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
 
b/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
index 3f347dc..1a78ea8 100644
--- 
a/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
+++ 
b/ambari-server/src/test/java/org/apache/ambari/server/state/kerberos/KerberosDescriptorUpdateHelperTest.java
@@ -206,7 +206,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "    {" +
             "      \"name\": \"old_identity\"," +
             "      \"principal\": {" +
-            "        \"value\": 
\"foobar-${cluster_name|toLower()}@${realm}\"," +
+            "        \"value\": \"foobar${principal_suffix}@${realm}\"," +
             "        \"type\": \"user\"," +
             "        \"configuration\": \"cluster-env/ambari_principal_name\"" 
+
             "      }," +
@@ -241,7 +241,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "    {" +
             "      \"name\": \"smokeuser\"," +
             "      \"principal\": {" +
-            "        \"value\": 
\"${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}\"," +
+            "        \"value\": 
\"${cluster-env/smokeuser}${principal_suffix}@${realm}\"," +
             "        \"type\": \"user\"," +
             "        \"configuration\": 
\"cluster-env/smokeuser_principal_name\"," +
             "        \"local_username\": \"${cluster-env/smokeuser}\"" +
@@ -262,7 +262,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "    {" +
             "      \"name\": \"ambari-server\"," +
             "      \"principal\": {" +
-            "        \"value\": 
\"ambari-server-${cluster_name|toLower()}@${realm}\"," +
+            "        \"value\": 
\"ambari-server${principal_suffix}@${realm}\"," +
             "        \"type\": \"user\"," +
             "        \"configuration\": \"cluster-env/ambari_principal_name\"" 
+
             "      }," +
@@ -318,7 +318,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "    {" +
             "      \"name\": \"old_identity\"," +
             "      \"principal\": {" +
-            "        \"value\": 
\"foobar-${cluster_name|toLower()}@${realm}\"," +
+            "        \"value\": \"foobar${principal_suffix}@${realm}\"," +
             "        \"type\": \"user\"," +
             "        \"configuration\": \"cluster-env/ambari_principal_name\"" 
+
             "      }," +
@@ -360,7 +360,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "    {\n" +
                 "      \"name\": \"smokeuser\",\n" +
                 "      \"principal\": {\n" +
-                "        \"value\": 
\"${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}\",\n" +
+                "        \"value\": 
\"${cluster-env/smokeuser}${principal_suffix}@${realm}\",\n" +
                 "        \"local_username\": \"${cluster-env/smokeuser}\",\n" +
                 "        \"configuration\": 
\"cluster-env/smokeuser_principal_name\",\n" +
                 "        \"type\": \"user\"\n" +
@@ -393,7 +393,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "    {\n" +
                 "      \"name\": \"ambari-server\",\n" +
                 "      \"principal\": {\n" +
-                "        \"value\": 
\"ambari-server-${cluster_name|toLower()}@${realm}\",\n" +
+                "        \"value\": 
\"ambari-server${principal_suffix}@${realm}\",\n" +
                 "        \"configuration\": 
\"cluster-env/ambari_principal_name\",\n" +
                 "        \"type\": \"user\"\n" +
                 "      },\n" +
@@ -422,7 +422,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "    {\n" +
                 "      \"name\": \"smokeuser\",\n" +
                 "      \"principal\": {\n" +
-                "        \"value\": 
\"${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}\",\n" +
+                "        \"value\": 
\"${cluster-env/smokeuser}${principal_suffix}@${realm}\",\n" +
                 "        \"local_username\": \"${cluster-env/smokeuser}\",\n" +
                 "        \"configuration\": 
\"cluster-env/smokeuser_principal_name\",\n" +
                 "        \"type\": \"user\"\n" +
@@ -749,7 +749,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "                \"configuration\": 
\"hadoop-env/hdfs_principal_name\",\n" +
             "                \"type\": \"user\",\n" +
             "                \"local_username\": 
\"${hadoop-env/hdfs_user}\",\n" +
-            "                \"value\": 
\"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}\"\n" +
+            "                \"value\": 
\"${hadoop-env/hdfs_user}${principal_suffix}@${realm}\"\n" +
             "              },\n" +
             "              \"name\": \"hdfs\",\n" +
             "              \"keytab\": {\n" +
@@ -1251,7 +1251,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
             "                \"configuration\": 
\"hadoop-env/hdfs_principal_name\",\n" +
             "                \"type\": \"user\",\n" +
             "                \"local_username\": 
\"${hadoop-env/hdfs_user}\",\n" +
-            "                \"value\": 
\"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}\"\n" +
+            "                \"value\": 
\"${hadoop-env/hdfs_user}${principal_suffix}@${realm}\"\n" +
             "              },\n" +
             "              \"name\": \"hdfs\",\n" +
             "              \"keytab\": {\n" +
@@ -1674,7 +1674,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "                \"configuration\": 
\"hadoop-env/hdfs_principal_name\",\n" +
                 "                \"type\": \"user\",\n" +
                 "                \"local_username\": 
\"${hadoop-env/hdfs_user}\",\n" +
-                "                \"value\": 
\"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}\"\n" +
+                "                \"value\": 
\"${hadoop-env/hdfs_user}${principal_suffix}@${realm}\"\n" +
                 "              },\n" +
                 "              \"name\": \"hdfs\",\n" +
                 "              \"keytab\": {\n" +
@@ -2075,7 +2075,7 @@ public class KerberosDescriptorUpdateHelperTest extends 
EasyMockSupport {
                 "                \"configuration\": 
\"hadoop-env/hdfs_principal_name\",\n" +
                 "                \"type\": \"user\",\n" +
                 "                \"local_username\": 
\"${hadoop-env/hdfs_user}\",\n" +
-                "                \"value\": 
\"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}\"\n" +
+                "                \"value\": 
\"${hadoop-env/hdfs_user}${principal_suffix}@${realm}\"\n" +
                 "              },\n" +
                 "              \"name\": \"hdfs\",\n" +
                 "              \"keytab\": {\n" +

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json
index a9e0bcd..fbe7857 100644
--- 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json
+++ 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_2_1_3.json
@@ -21,7 +21,7 @@
       "configuration": "cluster-env/smokeuser_principal_name",
       "type": "user",
       "local_username": "${cluster-env/smokeuser}",
-      "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}"
+      "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}"
     },
     "name": "smokeuser",
     "keytab": {
@@ -318,7 +318,7 @@
         "configuration": "hadoop-env/hdfs_principal_name",
         "type": "user",
         "local_username": "${hadoop-env/hdfs_user}",
-        "value": "${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}"
       },
       "name": "hdfs",
       "keytab": {
@@ -370,7 +370,7 @@
         "configuration": "spark-defaults/spark.history.kerberos.principal",
         "type": "user",
         "local_username": "${spark-env/spark_user}",
-        "value": "${spark-env/spark_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${spark-env/spark_user}${principal_suffix}@${realm}"
       },
       "name": "sparkuser",
       "keytab": {
@@ -411,7 +411,7 @@
         "configuration": "accumulo-env/accumulo_principal_name",
         "type": "user",
         "local_username": "${accumulo-env/accumulo_user}",
-        "value": 
"${accumulo-env/accumulo_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${accumulo-env/accumulo_user}${principal_suffix}@${realm}"
       },
       "name": "accumulo",
       "keytab": {
@@ -451,7 +451,7 @@
         "configuration": "accumulo-site/trace.user",
         "type": "user",
         "local_username": "${accumulo-env/accumulo_user}",
-        "value": "tracer-${cluster_name|toLower()}@${realm}"
+        "value": "tracer${principal_suffix}@${realm}"
       },
       "name": "accumulo_tracer",
       "keytab": {
@@ -591,7 +591,7 @@
         "configuration": "hbase-env/hbase_principal_name",
         "type": "user",
         "local_username": "${hbase-env/hbase_user}",
-        "value": "${hbase-env/hbase_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${hbase-env/hbase_user}${principal_suffix}@${realm}"
       },
       "name": "hbase",
       "keytab": {
@@ -940,7 +940,7 @@
       "principal": {
         "configuration": "storm-env/storm_principal_name",
         "type": "user",
-        "value": "${storm-env/storm_user}-${cluster_name|toLower()}@${realm}"
+        "value": "${storm-env/storm_user}${principal_suffix}@${realm}"
       },
       "name": "storm_components",
       "keytab": {

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
index dcf5bbc..6d02062 100644
--- 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
+++ 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_no_hdfs.json
@@ -25,7 +25,7 @@
     {
       "name": "hdfs",
       "principal": {
-        "value": "${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+        "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "hadoop-env/hdfs_principal_name",
         "local_username": "${hadoop-env/hdfs_user}"
@@ -46,7 +46,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
index fb884b7..21d09b5 100644
--- 
a/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
+++ 
b/ambari-server/src/test/resources/kerberos/test_kerberos_descriptor_simple.json
@@ -25,7 +25,7 @@
     {
       "name": "hdfs",
       "principal": {
-        "value": "${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+        "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "hadoop-env/hdfs_principal_name",
         "local_username": "${hadoop-env/hdfs_user}"
@@ -46,7 +46,7 @@
     {
       "name": "smokeuser",
       "principal": {
-        "value": "${cluster-env/smokeuser}-${cluster_name|toLower()}@${realm}",
+        "value": "${cluster-env/smokeuser}${principal_suffix}@${realm}",
         "type": "user",
         "configuration": "cluster-env/smokeuser_principal_name",
         "local_username": "${cluster-env/smokeuser}"

http://git-wip-us.apache.org/repos/asf/ambari/blob/43f8f73e/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
----------------------------------------------------------------------
diff --git 
a/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json 
b/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
index d53205d..a555bb5 100644
--- 
a/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
+++ 
b/ambari-server/src/test/resources/stacks/HDP/2.0.8/services/HDFS/kerberos.json
@@ -18,7 +18,7 @@
         {
           "name": "hdfs",
           "principal": {
-            "value": 
"${hadoop-env/hdfs_user}-${cluster_name|toLower()}@${realm}",
+            "value": "${hadoop-env/hdfs_user}${principal_suffix}@${realm}",
             "type" : "user" ,
             "configuration": "hadoop-env/hdfs_principal_name",
             "local_username" : "${hadoop-env/hdfs_user}"

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