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Re: symlink support in Hadoop 2 GA - Hadoop - [mail # dev]
...I reluctantly agree that we should disable symlinks in 2.2 until we can sort out the compatibility issues.  I'm reluctant in the sense that its a feature users have long wanted, and it'...
   Author: Daryn Sharp, 2013-10-03, 21:08
[HADOOP-9021] Enforce configured SASL method on the server - Hadoop - [issue]
...The RPC needs to restrict itself to only using the configured SASL method....
http://issues.apache.org/jira/browse/HADOOP-9021    Author: Daryn Sharp, 2013-09-29, 03:17
[HADOOP-9953] Improve RPC server throughput - Hadoop - [issue]
...Bottlenecks in the RPC layer are in part holding back the performance of the NN.  Even under very heavy load, the NN usually can't saturate more than a few cores even with load patterns...
http://issues.apache.org/jira/browse/HADOOP-9953    Author: Daryn Sharp, 2013-09-20, 16:19
[HADOOP-9930] Desync AbstractDelegationTokenSecretManager - Hadoop - [issue]
...The ADTSM is heavily synchronized.  The result is that verifying, creating, renewing, and canceling tokens are all unnecessarily serialized.  The only operations should be serializ...
http://issues.apache.org/jira/browse/HADOOP-9930    Author: Daryn Sharp, 2013-09-06, 17:48
Re: [VOTE] Release Apache Hadoop 2.1.0-beta - Hadoop - [mail # dev]
...I've been OOO (got a call to fix this bug), but just to clarify:  We're ok with HA _not working at all_ with security enabled in 2.1.0-beta?  That's the ramification of omitting HA...
   Author: Daryn Sharp, 2013-08-19, 15:25
[HADOOP-9850] RPC kerberos errors don't trigger relogin - Hadoop - [issue]
...Hadoop auto-renews a ticket cache TGT.  However, a TGT acquired via keytab is just allowed to expire.  To compensate, any exception during a kerberos RPC connection triggers a relo...
http://issues.apache.org/jira/browse/HADOOP-9850    Author: Daryn Sharp, 2013-08-10, 12:33
[HADOOP-9816] RPC Sasl QOP is broken - Hadoop - [issue]
...HADOOP-9421 broke the handling of SASL wrapping for RPC QOP integrity and privacy options....
http://issues.apache.org/jira/browse/HADOOP-9816    Author: Daryn Sharp, 2013-08-06, 15:24
[HADOOP-9832] Add RPC header to client ping - Hadoop - [issue]
...Splitting out the ping part of the umbrella jira....
http://issues.apache.org/jira/browse/HADOOP-9832    Author: Daryn Sharp, 2013-08-06, 15:24
Re: [DISCUSS] Hadoop SSO/Token Server Components - Hadoop - [mail # dev]
...Sorry for falling out of the loop.  I'm catching up the jiras and discussion, and will comment this afternoon.  Daryn  On Jul 10, 2013, at 8:42 AM, Larry McCay wrote:  ...
   Author: Daryn Sharp, 2013-07-10, 16:30
[HADOOP-8779] Use tokens regardless of authentication type - Hadoop - [issue]
...Security is a combination of authentication and authorization (tokens).  Authorization may be granted independently of the authentication model.  Tokens should be used regardless o...
http://issues.apache.org/jira/browse/HADOOP-8779    Author: Daryn Sharp, 2013-06-26, 02:18
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB