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MAPREDUCE-3687. If AM dies before it returns new tracking URL, proxy redirects to http://N/A/ and doesn't return error code (Ravi Prakash via bobby) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1295147 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Joseph Evans 2012-02-29 15:19:51 +00:00
parent e478bc4384
commit defa1c5bab
2 changed files with 9 additions and 1 deletions
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4
hadoop-mapreduce-project/CHANGES.txt
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@ -211,6 +211,10 @@ Release 0.23.2 - UNRELEASED
so that race conditions don't fail tasks by inadvertantly changing the
timestamps. (Siddarth Seth via vinodkv)
MAPREDUCE-3687. If AM dies before it returns new tracking URL, proxy
redirects to http://N/A/ and doesn't return error code (Ravi Prakash via
bobby)
Release 0.23.1 - 2012-02-17
INCOMPATIBLE CHANGES

6
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxyServlet.java
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@ -237,7 +237,11 @@ public class WebAppProxyServlet extends HttpServlet {
}
URI trackingUri = ProxyUriUtils.getUriFromAMUrl(
applicationReport.getOriginalTrackingUrl());
if(applicationReport.getOriginalTrackingUrl().equals("N/A")) {
notFound(resp, "The MRAppMaster died before writing anything.");
return;
}
String runningUser = applicationReport.getUser();
if(checkUser && !runningUser.equals(remoteUser)) {
LOG.info("Asking "+remoteUser+" if they want to connect to the " +