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Re: kerberos principal don't replace _HTTP to their own host name - HDFS - [mail # user]
...Hi,  While it would be nice if this setting followed the convention of allowing _HOST, the auth handler is independent of the common project which implements that behavior.  The go...
   Author: Daryn Sharp, 2013-04-01, 14:20
[HDFS-4587] Webhdfs secure clients are incompatible with non-secure NN - HDFS - [issue]
...A secure webhdfs client will receive an exception from a non-secure NN.  For a NN in non-secure mode, FSNamesystem#getDelegationToken will return "null" to indicate no token is required...
http://issues.apache.org/jira/browse/HDFS-4587    Author: Daryn Sharp, 2013-03-29, 15:35
[HDFS-4576] Webhdfs authentication issues - HDFS - [issue]
...Umbrella jira to track the webhdfs authentication issues as subtasks....
http://issues.apache.org/jira/browse/HDFS-4576    Author: Daryn Sharp, 2013-03-29, 15:35
[HDFS-4488] Confusing WebHDFS exception when host doesn't resolve - HDFS - [issue]
...$ hadoop fs -ls webhdfs://unresolvable-host/ls: unresolvable-host$ echo $?1...
http://issues.apache.org/jira/browse/HDFS-4488    Author: Daryn Sharp, 2013-03-29, 15:27
[HDFS-4437] Clients should not retain leases on moved files - HDFS - [issue]
...Moving open files and/or parent directories of open files will rewrite the leases to the new path.  The client is not notified so future stream operations will fail.  However, as l...
http://issues.apache.org/jira/browse/HDFS-4437    Author: Daryn Sharp, 2013-03-29, 15:27
[HDFS-4494] Confusing exception for unresolvable hdfs host with security enabled - HDFS - [issue]
...$ hadoop fs -ls hdfs://unresolvable-hostls: Can't replace _HOST pattern since client address is nullIt's misleading because it's not even related to the client's address.  It'd be a bit...
http://issues.apache.org/jira/browse/HDFS-4494    Author: Daryn Sharp, 2013-03-29, 15:27
[HDFS-4493] webhdfs fails after SPNEGO token expires - HDFS - [issue]
...Webhdfs assumes that SPNEGO's AuthenticationException is always fatal.  The exception is thrown if authentication truly fails due to bad credentials, but it's also thrown when the auth ...
http://issues.apache.org/jira/browse/HDFS-4493    Author: Daryn Sharp, 2013-03-29, 15:27
[HDFS-4585] Webhdfs sometimes can't negotiate a SPNEGO token - HDFS - [issue]
...I'm not sure if this is a curl problem or webhdfs problem, but webhdfs will reject some users because the Authorization header is too big.  In the case below, the header contains 4041 b...
http://issues.apache.org/jira/browse/HDFS-4585    Author: Daryn Sharp, 2013-03-13, 21:40
Re: WebHDFS Create File redirect - HDFS - [mail # dev]
...I'm not sure, but I believe it uses the name the DN used to register with the NN.  But…  The NN will reject registrations from unresolvable hostnames so I believe DNS is mandatory....
   Author: Daryn Sharp, 2013-03-11, 18:24
[HDFS-4564] Webhdfs returns incorrect http response codes for denied operations - HDFS - [issue]
...Webhdfs is returning 401 (Unauthorized) instead of 403 (Forbidden) when it's denying operations.  Examples including rejecting invalid proxy user attempts and renew/cancel with an inval...
http://issues.apache.org/jira/browse/HDFS-4564    Author: Daryn Sharp, 2013-03-08, 14:36
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