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[HADOOP-8613] AbstractDelegationTokenIdentifier#getUser() should set token auth type - Hadoop - [issue]
...AbstractDelegationTokenIdentifier#getUser() returns the UGI associated with a token.  The UGI's auth type will either be SIMPLE for non-proxy tokens, or PROXY (effective user) and SIMPL...
http://issues.apache.org/jira/browse/HADOOP-8613    Author: Daryn Sharp, 2013-05-06, 04:33
[HADOOP-8606] FileSystem.get may return the wrong filesystem - Hadoop - [issue]
...FileSystem.get(URI, conf) will return the default fs if the scheme is null, regardless of whether the authority is null too.  This causes URIs of "//authority/path" to always refer to "...
http://issues.apache.org/jira/browse/HADOOP-8606    Author: Daryn Sharp, 2013-05-06, 04:28
[HADOOP-9341] Secret Managers should allow explicit purging of tokens and secret keys - Hadoop - [issue]
...Per HDFS-4477, the fsimage retains all secret keys and uncanceled tokens forever.  There should be a way to explicitly purge a secret manager of expired items w/o starting its threads....
http://issues.apache.org/jira/browse/HADOOP-9341    Author: Daryn Sharp, 2013-04-30, 20:28
[HADOOP-9516] Enable spnego filters only if kerberos is enabled - Hadoop - [issue]
...Spnego filters are currently enabled if security is enabled - which is predicated on security=kerberos.  With the advent of the PLAIN authentication method, the filters should only be e...
http://issues.apache.org/jira/browse/HADOOP-9516    Author: Daryn Sharp, 2013-04-30, 17:55
[HADOOP-9284] Authentication method is wrong if no TGT is present - Hadoop - [issue]
...If security is enabled, UGI.getLoginUser() will attempt an os-specific login followed by looking for a TGT in the ticket cache.  If no TGT is found, the UGI's authentication method is s...
http://issues.apache.org/jira/browse/HADOOP-9284    Author: Daryn Sharp, 2013-04-26, 20:38
[HADOOP-9374] Add tokens from -tokenCacheFile into UGI - Hadoop - [issue]
...GenericOptionsParser accepts a -tokenCacheFile option.  However, it only sets the mapreduce.job.credentials.json conf value instead of also adding the tokens to the UGI so they are usab...
http://issues.apache.org/jira/browse/HADOOP-9374    Author: Daryn Sharp, 2013-04-26, 03:14
Re: Hadoop MapReduce - Hadoop - [mail # user]
...MR has a "local mode" that does what you want.  Pig has the ability to use this mode.  I did a quick search but didn't immediately find a good link to documentation, but hopefully ...
   Author: Daryn Sharp, 2013-04-23, 17:47
[HADOOP-9352] Expose UGI.setLoginUser for tests - Hadoop - [issue]
...The UGI.setLoginUser method is not publicly exposed, which makes it impossible to correctly test code executed outside of an explicit doAs.  getCurrentUser/getLoginUser will always vivi...
http://issues.apache.org/jira/browse/HADOOP-9352    Author: Daryn Sharp, 2013-04-15, 19:26
[HADOOP-9034] SASL negotiation is insufficient to support all types - Hadoop - [issue]
...A SASL negotiation requires a series of 1 or more challenge/responses.  The current server-side RPC SASL implementation may respond with another challenge, an exception, or a switch to ...
http://issues.apache.org/jira/browse/HADOOP-9034    Author: Daryn Sharp, 2013-04-11, 20:30
Re: Filesystem error - Hadoop - [mail # general]
...If you are using CDH4, you will need to contact Cloudera support directly.  If you are just following their setup instructions, what version of hadoop are you running?  Have you sc...
   Author: Daryn Sharp, 2013-03-29, 17:55
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