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milindtakawale
Hi, We have Drill on YARN configured on our MapR cluster and we are using Drill's JDBC interface to fetch data from a DB Client. To improve query performance I am using Connection Pooling, so that a new connection is not created for each query request. If we have 1000 such DB clients, each maintaining a connection pool of 20 connections
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Karthee
Hi Team,   My Environment:           MapR- 5.2           Hive-2.1           Tez-0.8           Abinitio GDE -3.2.7   We have a problem with writing a Text format - Hive Table into ORC Table as CTAS. The data set is around 370G. We can't
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dp
I am trying to run spark and maprDB and getting into few issues: 1. Mismatch found for java and native libraries java build version  5.2.1.42646.GA, native build version BUILD_VERSION=5.2.1.42385RELEASE_APP=GA    with following code: SparkConf sparkConf = new SparkConf();JavaSparkContext sc = new
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mapr_test
Hi, I am trying to mount cluter via nfs from machine where I installed mapr: but I see following error: root@<machine>:/etc/init.d#  mount <machine>:/mapr /mapr mount.nfs: access denied by server while mounting <machine>:/mapr Also, I don't see mapr directory on this node. How to make this work ? Thanks,
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vraushan
Now, I have included mapr-hbase dependency in pom. Earlier error is resolved. However i started getting different error.   2017-06-29 13:49:57,3251 ERROR JniCommon fs/client/fileclient/cc/jni_MapRClient.cc:616 Thread: 13012 Mismatch found for java and native libraries java build version 5.2.1.42646.GA, native build version 5.2.1.42385GA java
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radford1
I'm having an issue creating a java client on windows 7 and connecting it to a Mapr cluster running on linux. I have downloaded the windows Mapr client and ran through the setup to connect to my cluster. When I run the java code below I'm getting this error. Mismatch found for java and native libraries java build version 5.2.1.42646.GA, native
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vgutta
MapR Architecture Cluster Management Bringing up the cluster Stopping the cluster Restart a Service on node(s) Give full permission to MapR administrator user Alarms Email Notifications Setup Listing Alarms Listing Nodes Determining which nodes are running the ZooKeeper service Adding a node (in this cluster,
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mvince
Hi i`m trying to configure custom logging in my spark jobs via log4j.properties files. I updated log4j.properties in ../spark-1.6.1/conf/log4j.properties and now logging works if I run my spark jobs with spark-submit command   However, I if I try to run spark action in oozie workflows, my log4j.properties is not applied I tried to
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