Recent questions tagged big-data

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Unresolved dependency issue on sbt package command

Jan 3, 2019 in Apache Spark by slayer
 • 29,350 points • 2,471 views
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Not able to start namenode with ./start-all.sh

Jan 3, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 1,985 views
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Not able to run hdfs commands

Jan 3, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 2,958 views
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Issue with MySql Server connection

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 490 views
–1 vote
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unable to start hive server

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 5,397 views
–1 vote
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Apache Spark - Nested JSON array to flatten columns

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 5,343 views
–1 vote
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Pig code in Eclipse shows error :LongWritable cannot be resolved to a type

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,536 views
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Spark : java.lang.ClassNotFoundException: org.apache.hadoop.fs.FSDataInputStream

Jan 2, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 11,484 views
–1 vote
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How to access Hadoop counter values using API?

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 983 views
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Beeline and Hive Query Editor in Embedded mode

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,297 views
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Beeline vs Hive Query Editor

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,115 views
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Incremental append in Sqoop

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,182 views
–1 vote
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When to use Sqoop?

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 592 views
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Hive table not able to use row format serde

Dec 31, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 1,196 views
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Cant access file from Hive. permission denied

Dec 31, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 1,830 views
–1 vote
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Serde query understanding

Dec 29, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,183 views
0 votes
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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
 • 29,350 points • 434 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
 • 29,350 points • 5,600 views
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Cant connec to zookeeper: KeeperErrorCode = ConnectionLoss for HBase

Dec 28, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 6,271 views
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Hadoop plugin (1.0.3) for eclipse

Dec 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 983 views
–1 vote
1 answer

Namenode not running

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,292 views
–1 vote
1 answer

Spark multiple version without major version

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 588 views
–1 vote
1 answer

How to use multiple spark version?

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,963 views
–1 vote
1 answer

Cant open spark-shell webconsole

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,361 views
–1 vote
1 answer

Serde input and output

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 659 views
–1 vote
1 answer

How to uninstall and install mysql-server in centos?

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,287 views
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1 answer

How to set input split settings?

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 2,203 views
0 votes
1 answer

Hadoop regarding input split

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 443 views
0 votes
1 answer

Processing image in hdfs

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 922 views
0 votes
1 answer

Mapreduce shuffle and sort

Dec 27, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 494 views
–1 vote
1 answer

Job History Server edit logs

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 879 views
–1 vote
1 answer

Namenode start error

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 363 views
–1 vote
1 answer

How we can run spark SQL over hive tables in our cluster?

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,190 views
–1 vote
1 answer

Hadoop cluster is not running in vm

Dec 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 606 views
0 votes
1 answer

Not able to start MySql service

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 1,056 views
0 votes
1 answer

MySql connection localhost vs 127.0.0.1

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 4,113 views
0 votes
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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
 • 29,350 points • 1,398 views
0 votes
1 answer

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
 • 29,350 points • 895 views
0 votes
1 answer

Hbase installation Issue. Cant start HRegionServer and HQuorumPeer

Dec 26, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 1,772 views
–1 vote
1 answer

Can't seem to make hdfs commands to work

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 792 views
–1 vote
1 answer

Facing the below error while installing mysql in VM

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 735 views
–1 vote
1 answer

Not able to access hadoop cluster

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 474 views
–1 vote
1 answer

Hadoop unit not found error

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 442 views
–1 vote
1 answer

How to start namenode and datanode individually?

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 10,039 views
0 votes
1 answer

How to provide encryption for Cloudera HDFS?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 387 views
0 votes
1 answer

All daemons starting except datanode

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 613 views
0 votes
1 answer

How are blocks created while written file in hdfs?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 1,137 views
0 votes
1 answer

How is a file written in hdfs?

Dec 21, 2018 in Big Data Hadoop by slayer
 • 29,350 points • 800 views
–1 vote
1 answer

Mapreduce in Python

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 906 views
–1 vote
1 answer

How many FSimage files will be created in hard disk?

Dec 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,067 views
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