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[HDFS-6219] Proxy superuser configuration should use true client IP for address checks - HDFS - [issue]
...Similar to HDFS-6218, the trusted proxies should use X-Forwarded-For when performing superuser checks so oozie can use webhdfs via a http proxy....
http://issues.apache.org/jira/browse/HDFS-6219    Author: Daryn Sharp, 2014-04-15, 19:56
[HDFS-6218] Audit log should use true client IP for proxied webhdfs operations - HDFS - [issue]
...When using a http proxy, it's not very useful for the audit log to contain the proxy's IP address.  Similar to proxy superusers, the NN should allow configuration of trusted proxy serve...
http://issues.apache.org/jira/browse/HDFS-6218    Author: Daryn Sharp, 2014-04-14, 17:08
[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, 2014-04-14, 15:11
[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, 2014-04-14, 15:09
[HDFS-6214] Webhdfs has poor throughput for files >2GB - HDFS - [issue]
...For the DN's open call, jetty returns a Content-Length header for files <2GB, and uses chunking for files >2GB.  A "bug" in jetty's buffer handling results in a ~8X reduction in t...
http://issues.apache.org/jira/browse/HDFS-6214    Author: Daryn Sharp, 2014-04-11, 16:44
[HDFS-6217] Webhdfs PUT operations may not work via a http proxy - HDFS - [issue]
...Most of webhdfs's PUT operations have no message body.  The HTTP/1.1 spec is fuzzy in how PUT requests with no body should be handled.  If the request does not specify chunking or ...
http://issues.apache.org/jira/browse/HDFS-6217    Author: Daryn Sharp, 2014-04-11, 01:41
[HDFS-6222] Remove background token renewer from webhdfs - HDFS - [issue]
...The background token renewer is a source of problems for long-running daemons.  Webhdfs should lazy fetch a new token when it receives an InvalidToken exception....
http://issues.apache.org/jira/browse/HDFS-6222    Author: Daryn Sharp, 2014-04-09, 17:59
[HDFS-6221] Webhdfs should recover from dead DNs - HDFS - [issue]
...We've repeatedly observed the jetty acceptor thread silently dying in the DNs.  The webhdfs servlet may also "disappear" and jetty returns non-json 404s.One approach to make webhdfs mor...
http://issues.apache.org/jira/browse/HDFS-6221    Author: Daryn Sharp, 2014-04-09, 17:56
[HDFS-6220] Webhdfs should differentiate remote exceptions - HDFS - [issue]
...Webhdfs's validateResponse should use a distinct exception for json decoded exceptions than it does for servlet exceptions.  Ex. A servlet generated 404 with a json payload should be di...
http://issues.apache.org/jira/browse/HDFS-6220    Author: Daryn Sharp, 2014-04-09, 17:00
[HDFS-6216] Issues with webhdfs and http proxies - HDFS - [issue]
...Umbrella jira for issues related to webhdfs functioning via a http proxy....
http://issues.apache.org/jira/browse/HDFS-6216    Author: Daryn Sharp, 2014-04-09, 16:22
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