HDFS-7857. Improve authentication failure WARN message to avoid user confusion. Contributed by Yongjun Zhang.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/129f88a7 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/129f88a7 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/129f88a7 Branch: refs/heads/HDFS-7285 Commit: 129f88a7aaef3b4db549570e2784d2daf432feea Parents: 1040f70 Author: Yongjun Zhang <yzh...@cloudera.com> Authored: Sun Mar 8 20:39:46 2015 -0700 Committer: Jing Zhao <ji...@apache.org> Committed: Mon Mar 9 13:17:55 2015 -0700 ---------------------------------------------------------------------- .../src/main/java/org/apache/hadoop/ipc/Server.java | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/129f88a7/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java index 893e0eb..d2d61b3 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java @@ -1324,10 +1324,15 @@ public abstract class Server { saslResponse = processSaslMessage(saslMessage); } catch (IOException e) { rpcMetrics.incrAuthenticationFailures(); + if (LOG.isDebugEnabled()) { + LOG.debug(StringUtils.stringifyException(e)); + } // attempting user could be null + IOException tce = (IOException) getTrueCause(e); AUDITLOG.warn(AUTH_FAILED_FOR + this.toString() + ":" - + attemptingUser + " (" + e.getLocalizedMessage() + ")"); - throw (IOException) getTrueCause(e); + + attemptingUser + " (" + e.getLocalizedMessage() + + ") with true cause: (" + tce.getLocalizedMessage() + ")"); + throw tce; } if (saslServer != null && saslServer.isComplete()) {
