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Announcement 1 Ask Us Anything - Spyglass Initiative and MapR 5.2

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gesgeorge
More questions as I'm thinking through this.   Is there any impact if I use more than one async hbase client within my application (maybe a separate client per table?). Since I cannot see what happens in the JNI layer its not possible to determine the impact of using multiple clients.
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rajubairishetti
Hello,     We are using mapr5 distribution. Currently running spark 1.5.2 and hive 1.2.0 in our cluster. We are able to run spark sql jobs in yarn-client mode. But when we submit jobs in yarn-cluster mode driver(which is in AM) is not able to connect to hive metastore.   We are seeing the following logs in the Application
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amiryahav
I am using hive to create external table with partition on amazon S3 bucket. when I running "select * from t1p where year=2016 and month=08 and day=06 and hour=00"   I didn't get any result so I run this command: hive> MSCK REPAIR TABLE t1p; The command is running few minutes and exit with this error: FAILED: Execution Error, return
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catverdier
I have followed the guideline to install MapR OpenTSDB: GitHub - mapr-demos/opentsdb-maprdb-install: Post installation scripts to setup OpenTSDB on MapR-DB I got an exception running the test at Step7 (tsdb import test_data --auto-metric): Caused by: org.hbase.async.TableNotFoundException: "/user/mapr/tsdb"
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