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HDFS-3501. Checkpointing with security enabled will stop working after ticket lifetime expires. Contributed by Aaron T. Myers 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1346106 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2012-06-04 19:37:56 +00:00
parent 1e488138a8
commit 8bab8b7752
2 changed files with 8 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -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

5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/GetImageServlet.java
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@ -160,6 +160,11 @@ public class GetImageServlet extends HttpServlet {
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(