Recent questions tagged hadoop

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Incremental append in Sqoop

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,583 views
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When to use Sqoop?

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 749 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 • 1,488 views
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Cant access file from Hive. permission denied

Dec 31, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,060 views
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Serde query understanding

Dec 29, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,334 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 • 783 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 • 5,961 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 • 6,795 views
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Hadoop plugin (1.0.3) for eclipse

Dec 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,212 views
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How to connect hive to tableau?

Dec 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,586 views
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Namenode not running

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,512 views
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Spark multiple version without major version

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 790 views
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How to use multiple spark version?

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,174 views
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Cant open spark-shell webconsole

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,495 views
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Serde input and output

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 870 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 • 4,647 views
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How to set input split settings?

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,402 views
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Hadoop regarding input split

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 730 views
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Processing image in hdfs

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,073 views
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Mapreduce shuffle and sort

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 668 views
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Job History Server edit logs

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,041 views
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Namenode start error

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 479 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 • 1,522 views
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Hadoop cluster is not running in vm

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 769 views
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Not able to start MySql service

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,203 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 • 4,393 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 • 1,651 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 • 1,134 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 • 1,998 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 • 1,044 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 • 960 views
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Not able to access hadoop cluster

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 651 views
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Hadoop unit not found error

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 535 views
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How to start namenode and datanode individually?

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 11,066 views
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How to provide encryption for Cloudera HDFS?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 576 views
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All daemons starting except datanode

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 856 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 • 1,400 views
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How is a file written in hdfs?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 938 views
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Mapreduce in Python

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,046 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 • 2,275 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 • 25,036 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 • 698 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 • 630 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 • 2,956 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 • 495 views
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Cant access the Hadoop Namenode from browser

Dec 20, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,761 views
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Datanode not running and not able start

Dec 20, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 858 views
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Not able to start/stop hadoop daemons

Dec 20, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,875 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 • 2,906 views
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What is Metastore in Hive?

Dec 20, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,132 views
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