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https://issues.apache.org/jira/browse/HADOOP-13693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15587334#comment-15587334
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Hudson commented on HADOOP-13693:
---------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10635 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/10635/])
HADOOP-13693. Remove the message about HTTP OPTIONS in SPNEGO (xiao: rev
d75cbc5749808491d2b06f80506d95b6fb1b9e9c)
* (edit)
hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSAuthenticationFilter.java
> Remove the message about HTTP OPTIONS in SPNEGO initialization message from
> kms audit log
> -----------------------------------------------------------------------------------------
>
> Key: HADOOP-13693
> URL: https://issues.apache.org/jira/browse/HADOOP-13693
> Project: Hadoop Common
> Issue Type: Improvement
> Components: kms
> Reporter: Xiao Chen
> Assignee: Xiao Chen
> Priority: Minor
> Fix For: 3.0.0-alpha2
>
> Attachments: HADOOP-13693.01.patch, HADOOP-13693.02.patch
>
>
> For a successful kms operation, kms-audit.log shows an UNAUTHENTICATED
> ErrorMsg:'Authentication required' message before the OK messages. This is
> expected, and due to the spnego authentication sequence. (Notice method ==
> {{OPTIONS}})
> {noformat}
> 2016-01-31 21:07:04,671 UNAUTHENTICATED RemoteHost:10.0.2.15 Method:OPTIONS
> URL:https://quickstart.cloudera:16000/kms/v1/keyversion/ZJfn4lfNXxy068gqEmhxRCFljzoKEKDDR9ZJLO32vqq/_eek?eek_op=decrypt
> ErrorMsg:'Authentication required'
> 2016-01-31 21:07:04,911 OK[op=DECRYPT_EEK, key=cloudera, user=cloudera,
> accessCount=1, interval=0ms]
> 2016-01-31 21:07:15,104 OK[op=DECRYPT_EEK, key=cloudera, user=cloudera,
> accessCount=1, interval=10193ms]
> {noformat}
> However, admins/auditors see this and can easily get confused/alerted. We
> should make it obvious this is benign.
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