Recent questions tagged hadoop

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Incremental append in Sqoop

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 5,253 views
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When to use Sqoop?

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,061 views
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Hive table not able to use row format serde

Dec 31, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,019 views
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Cant access file from Hive. permission denied

Dec 31, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,525 views
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Serde query understanding

Dec 29, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,676 views
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Transfer data between 2 Tables having issues with Date conversion from string to Date datatype.

Dec 28, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,450 views
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Difference between hive.exec.compress.output=true; and mapreduce.output.fileoutputformat.compress=true;

Dec 28, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 6,403 views
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Cant connec to zookeeper: KeeperErrorCode = ConnectionLoss for HBase

Dec 28, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 7,702 views
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Hadoop plugin (1.0.3) for eclipse

Dec 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,500 views
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How to connect hive to tableau?

Dec 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,985 views
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Namenode not running

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,945 views
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Spark multiple version without major version

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,290 views
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How to use multiple spark version?

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,635 views
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Cant open spark-shell webconsole

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,981 views
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Serde input and output

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,390 views
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How to uninstall and install mysql-server in centos?

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 5,188 views
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How to set input split settings?

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,783 views
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Hadoop regarding input split

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,421 views
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Processing image in hdfs

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,509 views
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Mapreduce shuffle and sort

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,088 views
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Job History Server edit logs

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,486 views
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Namenode start error

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 833 views
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How we can run spark SQL over hive tables in our cluster?

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,233 views
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Hadoop cluster is not running in vm

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,077 views
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Not able to start MySql service

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,600 views
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MySql connection localhost vs 127.0.0.1

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 5,273 views
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"Cant connect to local mysql server through socket "var/lib/mysql/mysql.sock" .

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,981 views
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MySql connection problem "Cant connect to local mysql server through socket "var/lib/mysql/mysql.sock" .

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,627 views
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Hbase installation Issue. Cant start HRegionServer and HQuorumPeer

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,623 views
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Can't seem to make hdfs commands to work

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,501 views
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Facing the below error while installing mysql in VM

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,368 views
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Not able to access hadoop cluster

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 956 views
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Hadoop unit not found error

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 832 views
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How to start namenode and datanode individually?

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 12,444 views
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How to provide encryption for Cloudera HDFS?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 956 views
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All daemons starting except datanode

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,335 views
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How are blocks created while written file in hdfs?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,865 views
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How is a file written in hdfs?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,315 views
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Mapreduce in Python

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,441 views
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How many FSimage files will be created in hard disk?

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,685 views
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What is the use of fsimage in hadoop?

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 26,759 views
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What is shared FS in the standby namenode?

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,111 views
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Is standby node missing in Hadoop 1.0?

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 915 views
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What does a secondary namenode do in Hadoop?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,851 views
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Running into an issue while running the mapred job on the server

Dec 20, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 865 views
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Cant access the Hadoop Namenode from browser

Dec 20, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,228 views
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Datanode not running and not able start

Dec 20, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,219 views
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Not able to start/stop hadoop daemons

Dec 20, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,523 views
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How will you decide whether you need to use the Capacity Scheduler or the Fair Scheduler?

Dec 20, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,348 views
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What is Metastore in Hive?

Dec 20, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,511 views
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