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Announcement 1 Ask Us Anything - Spyglass Initiative and MapR 5.2

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shoushou
I added the following property <property>     <name>yarn.scheduler.capacity.root.default.label</name>     <value>alpha</value>   </property> in capacity-scheduler.xml   The above property means the queue named default can access the node labeled as alpha. I have
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Hao Zhu
Goal: This is a quick-start for Kafka connecting to Spark streaming on MapR cluster. Note: This is just to illustrate the scenario that Spark Streaming's source is coming from Kafka. But Kafka itself is not officially supported by MapR. Env: MapR 5.1 with below packages installed: mapr-kafka-0.9.0.201602181842-1.noarch
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vnaranammalpuram
I'm getting the following error while trying to start Drill 1.7.   Exception in thread "main" java.lang.UnsatisfiedLinkError:/tmp/libnetty-transport-native-epoll5743269078378802025.so:/tmp/libnetty-transport-native-epoll5743269078378802025.so: failed to mapsegment from shared object: Operation not permitted   The mount permissions on
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amiryahav
I am using hive to create external table with partition on amazon S3 bucket. when I running "select * from t1p where year=2016 and month=08 and day=06 and hour=00"   I didn't get any result so I run this command: hive> MSCK REPAIR TABLE t1p; The command is running few minutes and exit with this error: FAILED: Execution Error, return
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jamesrgrinter
I've tried upgrading mapr-spark in a copy of the 5.1.0 GA sandbox to the 2016/07 release. I updated mapr-kafka to the corresponding 2016/07 update as well, per the Spark 1.6.1-1607 Release Notes   [root@maprdemo ~]# rpm -qa | egrep 'spark|kafka' mapr-spark-1.6.1.201607242143-1.noarch mapr-kafka-0.9.0.201607141833-1.noarch
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