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Hi, My mapr cluster 6.0 not creating yarn  application Logs.   On resource Manager UI I can check local logs from Tools section  Local Logs but there are no logs for applications which are running. Please help If any parameter to be add in configuration. Local logs location - /opt/mapr/hadoop/hadoop-2.7.0/logs/ Community

Business case : Need to persist array/list of objects for particular row-key. eg. for row-kwy r1, have column c1 with schema as List> and value as (("first",1),("second",2)) and another column c2 with schema Array and value ("a","b","c") Now I need to persist this information onto hbase/mapr binary table. I used Put as    Put put =
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I am trying to use node based labeling with spark applications. I have added the label entry in the yarn.node.labels.file. However, when I use the "spark.yarn.executor.nodeLabelExpression=<label>" property with spark submit, it does not spin up executors on the labelled node only, but on all the available nodes in the cluster. In verbose