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[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, 2015-11-23, 03:01
[HADOOP-11780] Prevent IPC reader thread death - Hadoop - [issue]
...Reader threads can die to a race condition with the responder thread.  If the server's ipc handler cannot send a response in one write, it delegates sending the rest of the response to ...
http://issues.apache.org/jira/browse/HADOOP-11780    Author: Daryn Sharp, 2015-11-12, 15:09
[HADOOP-9789] Support server advertised kerberos principals - Hadoop - [issue]
...The RPC client currently constructs the kerberos principal based on the a config value, usually with an _HOST substitution.  This means the service principal must match the hostname the...
http://issues.apache.org/jira/browse/HADOOP-9789    Author: Daryn Sharp, 2015-11-11, 22:08
[HADOOP-12483] Maintain wrapped SASL ordering for postponed IPC responses - Hadoop - [issue]
...A SASL encryption algorithm (wrapping) may have a required ordering for encrypted responses.  The IPC layer encrypts when the response is set based on the assumption it is being immedia...
http://issues.apache.org/jira/browse/HADOOP-12483    Author: Daryn Sharp, 2015-10-19, 07:10
[HADOOP-10941] Proxy user verification NPEs if remote host is unresolvable - Hadoop - [issue]
...A null is passed to the impersonation providers for the remote address if it is unresolvable.  DefaultImpersationProvider will NPE, ipc will close the connection immediately (correct be...
http://issues.apache.org/jira/browse/HADOOP-10941    Author: Daryn Sharp, 2015-10-18, 19:59
[HADOOP-11628] SPNEGO auth does not work with CNAMEs in JDK8 - Hadoop - [issue]
...Pre-JDK8, GSSName auto-canonicalized the hostname when constructing the principal for SPNEGO.  JDK8 no longer does this which breaks the use of user-friendly CNAMEs for services....
http://issues.apache.org/jira/browse/HADOOP-11628    Author: Daryn Sharp, 2015-10-18, 15:51
[HADOOP-10300] Allowed deferred sending of call responses - Hadoop - [issue]
...RPC handlers currently do not return until the RPC call completes and response is sent, or a partially sent response has been queued for the responder.  It would be useful for a proxy m...
http://issues.apache.org/jira/browse/HADOOP-10300    Author: Daryn Sharp, 2015-10-15, 18:58
[HADOOP-11019] Queued IPC calls are not aborted if the connection drops - Hadoop - [issue]
...Once a call is read from the wire and queued, it will be executed even if the connection has already dropped.  If the client closes the connection due to timeout, perhaps because the se...
http://issues.apache.org/jira/browse/HADOOP-11019    Author: Daryn Sharp, 2015-08-18, 22:40
[HADOOP-12054] RPC client should not retry for InvalidToken exceptions - Hadoop - [issue]
...An InvalidToken exception is thrown for expired or cancelled tokens.  An InvalidToken not wrapped in a RetriableException must be considered fatal by the retry proxies or clients will s...
http://issues.apache.org/jira/browse/HADOOP-12054    Author: Daryn Sharp, 2015-06-09, 16:30
[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, 2015-05-17, 23:50
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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