I am trying to run spark and maprDB and getting into few issues: 1. Mismatch found for java and native libraries java build version 184.108.40.206646.GA, native build version BUILD_VERSION=220.127.116.11385RELEASE_APP=GA with following code: SparkConf sparkConf = new SparkConf();JavaSparkContext sc = new JavaSparkContext(sparkConf);Configuration… Show more
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I am working on Mule ESB to Mapr integration, using MapR Streams concept. we are facing one issue like when i try to send data from Mule ESB ,getting below exception " com.mapr.streams.impl.producer.MarlinProducerImpl - Cannot send message, got an error while fetching number of partitions… Show more
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 each,… Show more
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,
Hi Community, Can I know what is difference between view and tables in Drill?
Hi Mark Dendrix Garcia, Were you referring to CTAS or CTTAS? Just remember you can't create a view over a temporary table. A view can combine data from multiple underlying data sources and provide the illusion that all of the data is from one source. (copied from https://drill.apache.org/docs/create-view/) My understanding is that table is…
Hi Team, Environment: MapR- 5.2 Hive-2.1 Tez-0.8 Abinitio GDE -3.2.7 We are trying to write Abinitio multifiles job into Hive table with ORC and PARQUET formats. but the Abinitio jobs are getting failed with this error, Error from Component 'Write_Hive_Table.Write_Data_to_HDFS', Partition 0 [B1] terminate called after throwing an… Show more
Hi karthikeyan eswaramurthy, By far we have very little questions on using Abinitio in the Converge Community. Will appreciate you update this thread on any progress you have made. nishchai manjula, Do you have experience working with Abinitio? If you do, would greatly appreciate you share your knowledge. Thank you.
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 directly write into Hive table (ORC Format), so we writing into Text hive table from Abinitio and then we are… Show more
We have a long running spark application in MapR cluster which reads data from MapR stream and perform some processing and dump into MapR DB, we want to send alert in form of emails in case a spark application fails or re-run. Is there any way in MapR to send such alerts in 2 cases: 1. Spark application fails. 2. Spark application is… Show more
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