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[HADOOP-9238] FsShell -put from stdin auto-creates paths - Hadoop - [issue]
...FsShell put is no longer supposed to auto-create paths.  There's an inconsistency where a put from stdin will still auto-create paths....
http://issues.apache.org/jira/browse/HADOOP-9238    Author: Daryn Sharp, 2014-04-16, 23:45
[HADOOP-8490] Add Configuration to FileSystem cache key - Hadoop - [issue]
...The FileSystem#get(URI, Configuration does not take the given Configuration into consideration before returning an existing fs instance from the cache with a possibly different conf....
http://issues.apache.org/jira/browse/HADOOP-8490    Author: Daryn Sharp, 2014-04-16, 22:40
[HADOOP-10498] Add support for proxy server - Hadoop - [issue]
...HDFS-6218 & HDFS-6219 require support for configurable proxy servers....
http://issues.apache.org/jira/browse/HADOOP-10498    Author: Daryn Sharp, 2014-04-16, 16:02
[HADOOP-10504] Document proxy server support - Hadoop - [issue]
...Document http proxy support introduced by HADOOP-10498....
http://issues.apache.org/jira/browse/HADOOP-10504    Author: Daryn Sharp, 2014-04-15, 18:37
[HADOOP-8087] Paths that start with a double slash cause "No filesystem for scheme: null" errors - Hadoop - [issue]
...Path is incorrectly parsing //dir/path in a very unexpected way.  While it should translate to the directory $fs.default.name}/dir/path, it instead discards the //dir and returns$fs.def...
http://issues.apache.org/jira/browse/HADOOP-8087    Author: Daryn Sharp, 2014-04-11, 18:35
[HADOOP-9317] User cannot specify a kerberos keytab for commands - Hadoop - [issue]
...UserGroupInformation only allows kerberos users to be logged in via the ticket cache when running hadoop commands.  UGI allows a keytab to be used, but it's only exposed programatically...
http://issues.apache.org/jira/browse/HADOOP-9317    Author: Daryn Sharp, 2014-04-10, 22:49
[HADOOP-9852] UGI login user keytab and principal should not be static - Hadoop - [issue]
...The static keytab and principal for the login user is problematic.  The login conf explicitly references these statics.  As a result, loginUserFromKeytabAndReturnUGI is unnecessari...
http://issues.apache.org/jira/browse/HADOOP-9852    Author: Daryn Sharp, 2014-04-10, 22:42
[HADOOP-9856] Avoid Krb5LoginModule.logout issue - Hadoop - [issue]
...The kerberos login module's logout method arguably has a bug.  Subject#getPrivateCredentials() returns a synchronized set.  Iterating the set requires explicitly locking the set. &...
http://issues.apache.org/jira/browse/HADOOP-9856    Author: Daryn Sharp, 2014-04-10, 21:50
[HADOOP-9749] Remove synchronization for UGI.getCurrentUser - Hadoop - [issue]
...HADOOP-7854 added synchronization to getCurrentUser due to ConcurrentModificationExceptions.  This degrades NN call handler performance.The problem was not well understood at the time, ...
http://issues.apache.org/jira/browse/HADOOP-9749    Author: Daryn Sharp, 2014-04-10, 21:48
[HADOOP-9747] Reduce unnecessary UGI synchronization - Hadoop - [issue]
...Jstacks of heavily loaded NNs show up to dozens of threads blocking in the UGI....
http://issues.apache.org/jira/browse/HADOOP-9747    Author: Daryn Sharp, 2014-04-10, 21:48
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