diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 222873bbd6c..4a99d80148a 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -323,8 +323,6 @@ Branch-2 ( Unreleased changes )
HADOOP-8566. AvroReflectSerializer.accept(Class) throws a NPE if the class has no
package (primitive types and arrays). (tucu)
- HADOOP-8586. Fixup a bunch of SPNEGO misspellings. (eli)
-
BREAKDOWN OF HDFS-3042 SUBTASKS
HADOOP-8220. ZKFailoverController doesn't handle failure to become active
diff --git a/hadoop-common-project/hadoop-common/src/main/docs/src/documentation/content/xdocs/HttpAuthentication.xml b/hadoop-common-project/hadoop-common/src/main/docs/src/documentation/content/xdocs/HttpAuthentication.xml
index fc7b59ba70a..270e9517ed2 100644
--- a/hadoop-common-project/hadoop-common/src/main/docs/src/documentation/content/xdocs/HttpAuthentication.xml
+++ b/hadoop-common-project/hadoop-common/src/main/docs/src/documentation/content/xdocs/HttpAuthentication.xml
@@ -110,7 +110,7 @@
hadoop.http.authentication.kerberos.principal
: Indicates the Kerberos
principal to be used for HTTP endpoint when using 'kerberos' authentication.
- The principal short name must be HTTP
per Kerberos HTTP SPNEGO specification.
+ The principal short name must be HTTP
per Kerberos HTTP SPENGO specification.
The default value is HTTP/_HOST@$LOCALHOST
, where _HOST
-if present-
is replaced with bind address of the HTTP server.
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HarFileSystem.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HarFileSystem.java
index 90c128303db..48afb671602 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HarFileSystem.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/HarFileSystem.java
@@ -24,10 +24,11 @@ import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLDecoder;
import java.util.ArrayList;
+import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
-import java.util.concurrent.ConcurrentHashMap;
+import java.util.HashMap;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.permission.FsPermission;
@@ -51,8 +52,7 @@ import org.apache.hadoop.util.Progressable;
public class HarFileSystem extends FilterFileSystem {
public static final int VERSION = 3;
- private static final Map harMetaCache =
- new ConcurrentHashMap();
+ private static final Map harMetaCache = new HashMap();
// uri representation of this Har filesystem
private URI uri;
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/AuthenticationFilterInitializer.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/AuthenticationFilterInitializer.java
index 4d23dbe76fd..1509d247fa7 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/AuthenticationFilterInitializer.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/AuthenticationFilterInitializer.java
@@ -32,7 +32,7 @@ import java.util.Map;
/**
* Initializes hadoop-auth AuthenticationFilter which provides support for
- * Kerberos HTTP SPNEGO authentication.
+ * Kerberos HTTP SPENGO authentication.
*
* It enables anonymous access, simple/speudo and Kerberos HTTP SPNEGO
* authentication for Hadoop JobTracker, NameNode, DataNodes and
diff --git a/hadoop-common-project/hadoop-common/src/main/packages/templates/conf/hdfs-site.xml b/hadoop-common-project/hadoop-common/src/main/packages/templates/conf/hdfs-site.xml
index d056d86a9ca..81afa95bae1 100644
--- a/hadoop-common-project/hadoop-common/src/main/packages/templates/conf/hdfs-site.xml
+++ b/hadoop-common-project/hadoop-common/src/main/packages/templates/conf/hdfs-site.xml
@@ -144,7 +144,7 @@
The HTTP Kerberos principal used by Hadoop-Auth in the HTTP endpoint.
The HTTP Kerberos principal MUST start with 'HTTP/' per Kerberos
- HTTP SPNEGO specification.
+ HTTP SPENGO specification.
diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml
index a51f8722708..e96042ef133 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/resources/httpfs-default.xml
@@ -104,7 +104,7 @@
The HTTP Kerberos principal used by HttpFS in the HTTP endpoint.
The HTTP Kerberos principal MUST start with 'HTTP/' per Kerberos
- HTTP SPNEGO specification.
+ HTTP SPENGO specification.
diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/UsingHttpTools.apt.vm b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/UsingHttpTools.apt.vm
index 4bd137950fd..30417423cd2 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/UsingHttpTools.apt.vm
+++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/UsingHttpTools.apt.vm
@@ -37,7 +37,7 @@ $ curl "http://:14000/webhdfs/v1?op=homedir&user.name=babu"
** Kerberos HTTP SPNEGO Authentication
- Kerberos HTTP SPNEGO authentication requires a tool or library supporting
+ Kerberos HTTP SPENGO authentication requires a tool or library supporting
Kerberos HTTP SPNEGO protocol.
IMPORTANT: If using <<>>, the <<>> version being used must support
diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/index.apt.vm b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/index.apt.vm
index 9a25753513e..2f8dd5b9cc2 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/index.apt.vm
+++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/site/apt/index.apt.vm
@@ -72,7 +72,7 @@ Hadoop HDFS over HTTP - Documentation Sets ${project.version}
HttpFS uses a clean HTTP REST API making its use with HTTP tools more
intuitive.
- HttpFS supports Hadoop pseudo authentication, Kerberos SPNEGOS authentication
+ HttpFS supports Hadoop pseudo authentication, Kerberos SPENGOS authentication
and Hadoop proxy users. Hadoop HDFS proxy did not.
* User and Developer Documentation
diff --git a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/WebHDFS.apt.vm b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/WebHDFS.apt.vm
index 38b8dc8ab09..b776e21b0e4 100644
--- a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/WebHDFS.apt.vm
+++ b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/WebHDFS.apt.vm
@@ -145,7 +145,7 @@ WebHDFS REST API
*-------------------------------------------------+---------------------------------------------------+
| <<>> | Enable/disable WebHDFS in Namenodes and Datanodes |
*-------------------------------------------------+---------------------------------------------------+
-| <<>> | The HTTP Kerberos principal used by Hadoop-Auth in the HTTP endpoint. The HTTP Kerberos principal MUST start with 'HTTP/' per Kerberos HTTP SPNEGO specification. |
+| <<>> | The HTTP Kerberos principal used by Hadoop-Auth in the HTTP endpoint. The HTTP Kerberos principal MUST start with 'HTTP/' per Kerberos HTTP SPENGO specification. |
*-------------------------------------------------+---------------------------------------------------+
| <<>> | The Kerberos keytab file with the credentials for the HTTP Kerberos principal used by Hadoop-Auth in the HTTP endpoint. |
*-------------------------------------------------+---------------------------------------------------+