Recent questions tagged big-data

–1 vote
1 answer

Namenode daemon not starting properly

Jan 12, 2019 in Big Data Hadoop by digger
• 26,740 points
3,723 views
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1 answer

Hadoop error: can not start-all.sh

Jan 11, 2019 in Big Data Hadoop by digger
• 26,740 points
1,995 views
–1 vote
1 answer

Hadoop daemons not starting

Jan 11, 2019 in Big Data Hadoop by digger
• 26,740 points
1,729 views
0 votes
1 answer

Error while starting hadoop daemons

Jan 11, 2019 in Big Data Hadoop by slayer
• 29,370 points
1,902 views
0 votes
1 answer
+1 vote
1 answer

How to append data to a parquet file?

Jan 11, 2019 in Big Data Hadoop by slayer
• 29,370 points
17,456 views
–1 vote
1 answer

Not able to run java mapreduce

Jan 11, 2019 in Big Data Hadoop by digger
• 26,740 points
1,583 views
–1 vote
1 answer

Json and snappy compression

Jan 11, 2019 in Big Data Hadoop by digger
• 26,740 points
4,050 views
–1 vote
1 answer

Error while creating Hive Database table

Jan 8, 2019 in Big Data Hadoop by digger
• 26,740 points
3,064 views
–1 vote
1 answer
0 votes
1 answer

Sqoop creating new file for import evertime

Jan 8, 2019 in Big Data Hadoop by slayer
• 29,370 points
1,417 views
+2 votes
2 answers

Getting error in schema-registry start command

Jan 8, 2019 in Apache Kafka by slayer
• 29,370 points
5,417 views
–1 vote
1 answer

Not able to execute mapreduce code

Jan 7, 2019 in Big Data Hadoop by digger
• 26,740 points
945 views
–1 vote
1 answer
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1 answer

Why is Hive not good for OLTP?

Jan 7, 2019 in Big Data Hadoop by digger
• 26,740 points
7,084 views
–1 vote
1 answer

How to change the default HUE logs path?

Jan 7, 2019 in Big Data Hadoop by digger
• 26,740 points
1,469 views
0 votes
1 answer

In Hue, how to to download the script?

Jan 7, 2019 in Big Data Hadoop by slayer
• 29,370 points
1,584 views
0 votes
1 answer

Script storage in Hue

Jan 7, 2019 in Big Data Hadoop by slayer
• 29,370 points
1,217 views
0 votes
1 answer

Extracting pig log messages

Jan 7, 2019 in Big Data Hadoop by slayer
• 29,370 points
819 views
0 votes
1 answer

SQOOP Export command failing

Jan 7, 2019 in Big Data Hadoop by slayer
• 29,370 points
6,375 views
0 votes
1 answer

Issue in hdfs dfs command

Jan 7, 2019 in Big Data Hadoop by slayer
• 29,370 points
1,713 views
–1 vote
1 answer

Changing map and reduce slots

Jan 5, 2019 in Big Data Hadoop by digger
• 26,740 points
1,135 views
–1 vote
1 answer
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1 answer

How to restrict nodes that talk to namenode?

Jan 5, 2019 in Big Data Hadoop by digger
• 26,740 points
929 views
–1 vote
1 answer
–1 vote
1 answer

Setting Hive properties

Jan 5, 2019 in Big Data Hadoop by digger
• 26,740 points
2,622 views
0 votes
2 answers

Hive update and delete limitations

Jan 4, 2019 in Big Data Hadoop by slayer
• 29,370 points
6,263 views
0 votes
1 answer

Hive ACID semantics

Jan 4, 2019 in Big Data Hadoop by slayer
• 29,370 points
812 views
0 votes
1 answer

Pig CLI mode

Jan 4, 2019 in Big Data Hadoop by slayer
• 29,370 points
788 views
0 votes
1 answer

Pig mapreduce mode vs local mode?

Jan 4, 2019 in Big Data Hadoop by slayer
• 29,370 points
3,733 views
0 votes
1 answer

Issue While Running Oozie Sample Project

Jan 4, 2019 in Big Data Hadoop by supriya
• 120 points
1,031 views
–1 vote
1 answer

How to start pyspark?

Jan 3, 2019 in Big Data Hadoop by digger
• 26,740 points
802 views
–1 vote
1 answer

Hive partition tables

Jan 3, 2019 in Big Data Hadoop by digger
• 26,740 points
1,557 views
–1 vote
1 answer

Not able to use sc in spark shell

Jan 3, 2019 in Apache Spark by digger
• 26,740 points
2,061 views
0 votes
1 answer
0 votes
1 answer
0 votes
1 answer

Not able to run hdfs commands

Jan 3, 2019 in Big Data Hadoop by slayer
• 29,370 points
3,443 views
–1 vote
1 answer
–1 vote
1 answer

unable to start hive server

Jan 2, 2019 in Big Data Hadoop by digger
• 26,740 points
6,243 views
–1 vote
1 answer
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1 answer
–1 vote
1 answer

How to access Hadoop counter values using API?

Dec 31, 2018 in Big Data Hadoop by digger
• 26,740 points
1,292 views
–1 vote
1 answer

Beeline and Hive Query Editor in Embedded mode

Dec 31, 2018 in Big Data Hadoop by digger
• 26,740 points
1,601 views
–1 vote
1 answer

Beeline vs Hive Query Editor

Dec 31, 2018 in Big Data Hadoop by digger
• 26,740 points
1,593 views
–1 vote
1 answer

Incremental append in Sqoop

Dec 31, 2018 in Big Data Hadoop by digger
• 26,740 points
5,009 views
–1 vote
1 answer

When to use Sqoop?

Dec 31, 2018 in Big Data Hadoop by digger
• 26,740 points
881 views
0 votes
1 answer

Hive table not able to use row format serde

Dec 31, 2018 in Big Data Hadoop by slayer
• 29,370 points
1,823 views
0 votes
1 answer

Cant access file from Hive. permission denied

Dec 31, 2018 in Big Data Hadoop by slayer
• 29,370 points
2,332 views
–1 vote
1 answer

Serde query understanding

Dec 29, 2018 in Big Data Hadoop by digger
• 26,740 points
1,497 views