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[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-4542] Webhdfs doesn't support secure proxy users - HDFS - [issue]
...Webhdfs doesn't ever send the DoAsParam in the REST calls for proxy users.  Proxy users on a non-secure cluster "work" because the server sees them as the effective user, not a proxy us...
http://issues.apache.org/jira/browse/HDFS-4542    Author: Daryn Sharp, 2013-03-08, 14:34
[HDFS-4546] Hftp does not audit log - HDFS - [issue]
...The NN servlets only log "external" fs operations.  External is based on whether there is a Call in the RPC.Server context.  At least in the case of hftp, the servlets obtain the R...
http://issues.apache.org/jira/browse/HDFS-4546    Author: Daryn Sharp, 2013-03-08, 14:03
[HDFS-4568] NN should require authenticated connections to cancel tokens - HDFS - [issue]
...The NN requires get/renew token operations to be securely authenticated - ie. you can't use a token to get/renew a token.  However, token cancelation is allowed with a token, including ...
http://issues.apache.org/jira/browse/HDFS-4568    Author: Daryn Sharp, 2013-03-07, 21:24
[HDFS-4553] Webhdfs will NPE on some unexpected response codes - HDFS - [issue]
...Webhdfs will NPE in validateResponse if an expected response code is received w/o a json payload containing the exception....
http://issues.apache.org/jira/browse/HDFS-4553    Author: Daryn Sharp, 2013-03-06, 12:50
[HDFS-4490] Confusing WebHDFS exception when user has no TGT - HDFS - [issue]
...$ hadoop fs -ls webhdfs://host/-ls: Fatal internal errorjava.lang.NullPointerException at org.apache.hadoop.hdfs.web.WebHdfsFileSystem.validateResponse(WebHdfsFileSystem.java:279) at org.apa...
http://issues.apache.org/jira/browse/HDFS-4490    Author: Daryn Sharp, 2013-03-05, 22:52
[HDFS-4532] RPC call queue may fill due to current user lookup - HDFS - [issue]
...Audit logging need to invoke UGI.getCurrentUser to log the user performing an operation.  This is a synch'ed method, so audit logging is effectively serializing the completion of concur...
http://issues.apache.org/jira/browse/HDFS-4532    Author: Daryn Sharp, 2013-03-05, 13:05
[HDFS-4248] Renames may remove file leases - HDFS - [issue]
...Renames of directories may incorrectly remove the paths in leases under the tree being moved....
http://issues.apache.org/jira/browse/HDFS-4248    Author: Daryn Sharp, 2013-03-01, 06:16
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