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HADOOP-11868. Invalid user logins trigger large backtraces in server log. Contributed by Chang Li

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This commit is contained in:
Jason Lowe 2015-04-22 20:56:29 +00:00
parent e54a3e1f4f
commit 0ebe84d30a
2 changed files with 8 additions and 1 deletions
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6
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/AuthenticationFilter.java
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@ -560,7 +560,11 @@ public Principal getUserPrincipal() {
// exception from the filter itself is fatal // exception from the filter itself is fatal
errCode = HttpServletResponse.SC_FORBIDDEN; errCode = HttpServletResponse.SC_FORBIDDEN;
authenticationEx = ex; authenticationEx = ex;
LOG.warn("Authentication exception: " + ex.getMessage(), ex); if (LOG.isDebugEnabled()) {
LOG.debug("Authentication exception: " + ex.getMessage(), ex);
} else {
LOG.warn("Authentication exception: " + ex.getMessage());
}
} }
if (unauthorizedResponse) { if (unauthorizedResponse) {
if (!httpResponse.isCommitted()) { if (!httpResponse.isCommitted()) {

3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -554,6 +554,9 @@ Release 2.7.1 - UNRELEASED
BUG FIXES BUG FIXES
HADOOP-11868. Invalid user logins trigger large backtraces in server log
(Chang Li via jlowe)
Release 2.7.0 - 2015-04-20 Release 2.7.0 - 2015-04-20
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES