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[HADOOP-4487] Security features for Hadoop - Hadoop - [issue]
...This is a top-level tracking JIRA for security work we are doing in Hadoop. Please add reference to this when opening new security related JIRAs....
http://issues.apache.org/jira/browse/HADOOP-4487    Author: Kan Zhang , 2015-09-21, 01:56
[SPARK-8129] Securely pass auth secrets to executors in standalone cluster mode - Spark - [issue]
...Currently, when authentication is turned on, the standalone cluster manager passes auth secrets to executors (also drivers in cluster mode) as java options on the command line, which isn't s...
http://issues.apache.org/jira/browse/SPARK-8129    Author: Kan Zhang , 2015-06-18, 18:12
[HADOOP-6419] Change RPC layer to support SASL based mutual authentication - Hadoop - [issue]
...The authentication mechanism to use will be SASL DIGEST-MD5 (see RFC-2222 and RFC-2831) or SASL GSSAPI/Kerberos. Since J2SE 5, Sun provides a SASL implementation by default. Both our delegat...
http://issues.apache.org/jira/browse/HADOOP-6419    Author: Kan Zhang , 2015-05-06, 10:30
[SPARK-1604] Couldn't run spark-submit with yarn cluster mode when built with assemble-deps - Spark - [issue]
...SPARK_JAR=./assembly/target/scala-2.10/spark-assembly-1.0.0-SNAPSHOT-hadoop2.3.0-deps.jar ./bin/spark-submit ./examples/target/scala-2.10/spark-examples_2.10-1.0.0-SNAPSHOT.jar --master yarn...
http://issues.apache.org/jira/browse/SPARK-1604    Author: Kan Zhang , 2015-02-26, 01:20
[HADOOP-4348] Adding service-level authorization to Hadoop - Hadoop - [issue]
...Service-level authorization is the initial checking done by a Hadoop service to find out if a connecting client is a pre-defined user of that service. If not, the connection or service reque...
http://issues.apache.org/jira/browse/HADOOP-4348    Author: Kan Zhang , 2015-01-28, 19:59
[expand - 1 more] - Spark 1.1.0 hbase_inputformat.py not work - Spark - [mail # user]
...CC user@ for indexing.  Glad you fixed it. All source code for these examples are under SPARK_HOME/examples. For example, the converters used here are in examples/src/main/scala/org/apa...
   Author: Kan Zhang , 2014-10-01, 17:05
pyspark cassandra examples - Spark - [mail # user]
...>  java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected  Most likely it is the Hadoop 1 vs Hadoop 2 issue. The ...
   Author: Kan Zhang , 2014-09-30, 21:08
[SPARK-1475] Drain event logging queue before stopping event logger - Spark - [issue]
...When stopping SparkListenerBus, its event queue needs to be drained. And this needs to happen before event logger is stopped. Otherwise, any event still waiting to be processed in the queue ...
http://issues.apache.org/jira/browse/SPARK-1475    Author: Kan Zhang , 2014-09-22, 17:27
[expand - 1 more] - pyspark and cassandra - Spark - [mail # user]
...Thanks for the clarification, Yadid. By "Hadoop jobs," I meant Spark jobs that use Hadoop inputformats (as shown in the cassandra_inputformat.py  example).  A future possibility of...
   Author: Kan Zhang , 2014-09-10, 19:35
[VOTE] Release Apache Spark 1.1.0 (RC4) - Spark - [mail # dev]
...+1  Compiled, ran newly-introduced PySpark Hadoop input/output examples.   On Thu, Sep 4, 2014 at 1:10 PM, Egor Pahomov  wrote:  > +1 > > Compiled, ran on yarn-h...
   Author: Kan Zhang , 2014-09-05, 01:08