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nshanmugam
I am trying to install MapR on a single node VM for basic development and testing. Have created a seperate partition of 500Gb. The partition can be accessed and is unmounted and even mkfs.ext3 runs smoothly on that. But during installation i am not able to select that partition, it's grayed out.    What are the other conditions for a
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evckumar1
Hello Team,   We have a new requirement that where everyone asking us to configure to kill user jobs (Yarn/Spark/Hive etc) which runs > x number of hours. Is there a parameter that we can setup in MapR? Monitoring cluster 24*7 and killing manually is lot of effort. Apparently the users are claiming that this possible in Horton works using
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mandoskippy
I went to go try playing with with librdkafka to use streams today.  My goal was to get something that used librdkafka working with the MapR librdkafka. While I am not good at any of this stuff, I did once stay at a Holiday Inn Express.    In summary, I found that I MapR likely used version 0.9.1 as a starting base for their
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vmeghraj
SparkR is an R package that provides a lightweight front end for using MapR Spark from R. In MapR-Spark 2.1.0, SparkR provides a Distributed DataFrame implementation that supports operations like selection, filtering, aggregation, etc. The entry point into SparkR is the SparkSession, which connects your R program to a MapR/Spark
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slimbaltagi
Talk given by  Mathieu Dumoulin at Big Data Analytics Tokyo 2017 and published on February 8, 2017 Real-time IoT sensor data collected from on a working, moving robot is used to predict failure using anomaly detection with autoencoders with H2O, all running on the MapR Converged Platform and MapR Streams (a Kafka superset
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dzndrx
Hi this is currently my setup, having a 2 node cluster bare metal servers. We started 2 node in order to perform the adding a new node to the cluster resulting to a three node cluster.   But before doing that we need to have a healthy 2 node cluster. Unfortunately hivemeta service is producing down alarm.   Here are the specs of two
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john.humphreys
Hey,   We're building a system using OpenTSDB on top of MapR-DB and it is working quite well.   Before getting too invested though, we wanted to understand our options.  We're keen to use MapR-DB for its speed and simplicity.  We're also pretty excited about Apache Phoenix (it would make the target system much more powerful
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