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Announcement 1 Ask Us Anything - Spyglass Initiative and MapR 5.2

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sankarraman
I'm a big data enthusiast, now MAPR evangelist. I'm practicing my MapReduce in cloudera VM machiine. Now I want to execute the same Java code in MAPR Virtual box environment. I did following 1. Downloaded Virtualbox image. 2.Able to login through http://localhost:8443 and through hue web interface I've placed input files in HDFS. My question
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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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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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