Author: eli
Date: Mon Jun 4 19:37:56 2012
New Revision: 1346106
URL: http://svn.apache.org/viewvc?rev=1346106&view=rev
Log:
HDFS-3501. Checkpointing with security enabled will stop working after ticket
lifetime expires. Contributed by Aaron T. Myers
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GetImageServlet.java
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1346106&r1=1346105&r2=1346106&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Mon Jun 4
19:37:56 2012
@@ -301,6 +301,9 @@ Release 2.0.1-alpha - UNRELEASED
HDFS-3442. Incorrect count for Missing Replicas in FSCK report. (Andrew
Wang via atm)
+ HDFS-3501. Checkpointing with security enabled will stop working
+ after ticket lifetime expires. (atm via eli)
+
Release 2.0.0-alpha - UNRELEASED
INCOMPATIBLE CHANGES
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GetImageServlet.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GetImageServlet.java?rev=1346106&r1=1346105&r2=1346106&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GetImageServlet.java
(original)
+++
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GetImageServlet.java
Mon Jun 4 19:37:56 2012
@@ -160,6 +160,11 @@ public class GetImageServlet extends Htt
return null;
}
+ // We may have lost our ticket since last checkpoint, log in
again, just in case
+ if (UserGroupInformation.isSecurityEnabled()) {
+ UserGroupInformation.getCurrentUser().reloginFromKeytab();
+ }
+
// issue a HTTP get request to download the new fsimage
MD5Hash downloadImageDigest =
TransferFsImage.downloadImageToStorage(
