You are viewing a plain text version of this content. The canonical link for it is here.
Posted to mapreduce-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2012/12/08 00:57:22 UTC
[jira] [Created] (MAPREDUCE-4862) Inconsistent synchronization in
yarn.server.rm.security.DelegationTokenRenewal
Karthik Kambatla created MAPREDUCE-4862:
-------------------------------------------
Summary: Inconsistent synchronization in yarn.server.rm.security.DelegationTokenRenewal
Key: MAPREDUCE-4862
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4862
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: security
Affects Versions: 1.1.1
Reporter: Karthik Kambatla
Assignee: Karthik Kambatla
mapreduce.security.token.DelegationTokenRenewal synchronizes on removeDelegationToken, but fails to synchronize on addToken, and renewing tokens in run().
This inconsistency is exposed by frequent failures of TestDelegationTokenRenewal:
{noformat}
Error Message
renew wasn't called as many times as expected expected:<4> but was:<5>
Stacktrace
junit.framework.AssertionFailedError: renew wasn't called as many times as expected expected:<4> but was:<5>
at org.apache.hadoop.mapreduce.security.token.TestDelegationTokenRenewal.testDTRenewal(TestDelegationTokenRenewal.java:317)
at org.apache.hadoop.mapreduce.security.token.TestDelegationTokenRenewal.testDTRenewalAfterClose(TestDelegationTokenRenewal.java:338)
{noformat}
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira