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/branches/branch-2@1346108 13f79535-47bb-0310-9956-ffa450edef68
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@ -150,6 +150,9 @@ Release 2.0.1-alpha - UNRELEASED
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HDFS-2025. Go Back to File View link is not working in tail.jsp.(Ashish and Sravan via umamahesh)
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HDFS-3501. Checkpointing with security enabled will stop working
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after ticket lifetime expires. (atm via eli)
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Release 2.0.0-alpha - UNRELEASED
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INCOMPATIBLE CHANGES
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@ -160,6 +160,11 @@ public class GetImageServlet extends HttpServlet {
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return null;
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}
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// We may have lost our ticket since last checkpoint, log in again, just in case
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if (UserGroupInformation.isSecurityEnabled()) {
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UserGroupInformation.getCurrentUser().reloginFromKeytab();
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}
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// issue a HTTP get request to download the new fsimage
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MD5Hash downloadImageDigest =
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TransferFsImage.downloadImageToStorage(
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