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https://issues.apache.org/jira/browse/HADOOP-11962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer reopened HADOOP-11962:
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> Sasl message with MD5 challenge text shouldn't be LOG out even in debug level.
> ------------------------------------------------------------------------------
>
> Key: HADOOP-11962
> URL: https://issues.apache.org/jira/browse/HADOOP-11962
> Project: Hadoop Common
> Issue Type: Bug
> Components: ipc, security
> Affects Versions: 2.6.0
> Reporter: Junping Du
> Assignee: Junping Du
> Priority: Critical
> Fix For: 2.8.0
>
> Attachments: HADOOP-11962-v2.patch, HADOOP-11962.patch
>
>
> Some log examples:
> {noformat}
> 2014-09-24 05:42:12,975 DEBUG security.SaslRpcServer
> (SaslRpcServer.java:create(174)) - Created SASL server with mechanism =
> DIGEST-MD5
> 2014-09-24 05:42:12,977 DEBUG ipc.Server (Server.java:doSaslReply(1424)) -
> Sending sasl message state: NEGOTIATE
> auths {
> method: "TOKEN"
> mechanism: "DIGEST-MD5"
> protocol: ""
> serverId: "default"
> challenge:
> "realm=\"default\",nonce=\"yIvZDpbzGGq3yIrMynVKnEv9Z0qw6lxpr9nZxm0r\",qop=\"auth\",charset=utf-8,algorithm=md5-sess"
> }
> ...
> ...
> 2014-09-24 06:21:59,146 DEBUG ipc.Server (Server.java:doSaslReply(1424)) -
> Sending sasl message state: CHALLENGE
> token:
> "`l\006\t*\206H\206\367\022\001\002\002\002\000o]0[\240\003\002\001\005\241\003\002\001\017\242O0M\240\003\002\001\020\242F\004D#\030\336|kb\232\033V\340\342F\334\230\347\230\362)u!=\215\271\006\244:\244\221vn\215*\323\353\360\350\3006\366\3340\245\371Ri\273\374\307\017\207Z\233\326\217\224!yo$\373\233\315:JsY!^?"
> {noformat}
> We should get rid of this kind of log in production environment even under
> debug log level.
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