commit 22b11aca731ec701819b8efb3caab4deb8c668d9

Author: Devaraj Das <ddas@yahoo-inc.com>
Date:   Tue Feb 9 21:08:18 2010 -0800

    HADOOP:6552 from https://issues.apache.org/jira/secure/attachment/12435369/6552.patch
    
    +++ b/YAHOO-CHANGES.txt
    +    HADOOP-6552. Puts renewTGT=true and useTicketCache=true for the keytab kerberos
    +    options. (ddas)
    +


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20-security-patches@1077161 13f79535-47bb-0310-9956-ffa450edef68

src/core/org/apache/hadoop/security/UserGroupInformation.java

@@ -289,6 +289,8 @@ public class UserGroupInformation {
       KEYTAB_KERBEROS_OPTIONS.put("doNotPrompt", "true");
       KEYTAB_KERBEROS_OPTIONS.put("useKeyTab", "true");
       KEYTAB_KERBEROS_OPTIONS.put("storeKey", "true");
+      KEYTAB_KERBEROS_OPTIONS.put("useTicketCache", "true");
+      KEYTAB_KERBEROS_OPTIONS.put("renewTGT", "true");
     }
     private static final AppConfigurationEntry KEYTAB_KERBEROS_LOGIN =
       new AppConfigurationEntry(Krb5LoginModule.class.getName(),