HADOOP-8857. hadoop.http.authentication.signature.secret.file docs should not state that secret is randomly generated. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1438601 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -575,6 +575,9 @@ Release 2.0.3-alpha - Unreleased
     HADOOP-9215. when using cmake-2.6, libhadoop.so doesn't get created
     (only libhadoop.so.1.0.0) (Colin Patrick McCabe via todd)
 
+    HADOOP-8857. hadoop.http.authentication.signature.secret.file docs 
+    should not state that secret is randomly generated. (tucu)
+
 Release 2.0.2-alpha - 2012-09-07 
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/main/resources/core-default.xml

@@ -890,7 +890,6 @@
   <value>${user.home}/hadoop-http-auth-signature-secret</value>
   <description>
     The signature secret for signing the authentication tokens.
-    If not set a random secret is generated at startup time.
     The same secret should be used for JT/NN/DN/TT configurations.
   </description>
 </property>

hadoop-common-project/hadoop-common/src/site/apt/HttpAuthentication.apt.vm

@@ -64,10 +64,9 @@ Authentication for Hadoop HTTP web-consoles
    The default value is <<<36000>>>.
 
    <<<hadoop.http.authentication.signature.secret.file>>>: The signature secret
-   file for signing the authentication tokens. If not set a random secret is
-   generated at startup time. The same secret should be used for all nodes
-   in the cluster, JobTracker, NameNode, DataNode and TastTracker. The
-   default value is <<<${user.home}/hadoop-http-auth-signature-secret>>>.
+   file for signing the authentication tokens. The same secret should be used 
+   for all nodes in the cluster, JobTracker, NameNode, DataNode and TastTracker. 
+   The default value is <<<${user.home}/hadoop-http-auth-signature-secret>>>.
    IMPORTANT: This file should be readable only by the Unix user running the
    daemons.