Recent questions tagged big-data

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1 answer

How can create the dynamic partition table with data in Hive?

Jun 20, 2019 in Big Data Hadoop by disha
 • 4,296 views
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1 answer

Differentiate between FileSink and FileRollSink

Jun 20, 2019 in Big Data Hadoop by Navnit
 • 410 views
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ERROR 1142 (42000): SELECT command denied to user ''@'localhost' for table 'user'

Jun 20, 2019 in Big Data Hadoop by Jona
 • 53,610 views
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ERROR 1227 (42000): Access denied; you need (at least one of) the CREATE USER privilege(s) for this operation.

Jun 19, 2019 in Big Data Hadoop by Ramesh
 • 30,028 views
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Is StandBy NameNode a daemon?

Jun 19, 2019 in Big Data Hadoop by Nigam
 • 389 views
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What is Shared Edit Logs in case of Stand By Name Node in Hadoop 2.x?

Jun 19, 2019 in Big Data Hadoop by Vasuki
 • 2,612 views
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1 answer

How setrep command is used and what is the description to this?

Jun 19, 2019 in Big Data Hadoop by Rena
 • 5,352 views
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1 answer

Spark CLI issue

Jun 19, 2019 in Apache Spark by Giri
 • 527 views
0 votes
1 answer

Regarding unstructured data handling

Jun 19, 2019 in Big Data Hadoop by Kunal
 • 439 views
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1 answer

Sqoop Job not working

Jun 19, 2019 in Big Data Hadoop by Esha
 • 723 views
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1 answer

Hive Connection issue

Jun 19, 2019 in Big Data Hadoop by John
 • 1,329 views
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1 answer

ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'oozie'

Jun 19, 2019 in Big Data Hadoop by Roshni
 • 12,931 views
0 votes
1 answer

Unable to go to Hbase Shell

Jun 19, 2019 in Big Data Hadoop by Avi
 • 961 views
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1 answer

Spark foldbykey doubt

Jun 19, 2019 in Apache Spark by Jai
 • 2,264 views
0 votes
1 answer

Custom setting of MapReduce tasks in HIVE

Jun 19, 2019 in Big Data Hadoop by Gunika
 • 708 views
0 votes
1 answer

Hdfs cluster and Master/standby Machine

Jun 19, 2019 in Big Data Hadoop by Reshma
 • 610 views
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Hive data load error

Jun 19, 2019 in Big Data Hadoop by Rishi
 • 536 views
0 votes
1 answer

How can we use IN/EXIST operator in Hive?

Jun 19, 2019 in Big Data Hadoop by Sanju
 • 8,088 views
+1 vote
1 answer

Can we use LIKE operator in Hive?

Jun 19, 2019 in Big Data Hadoop by Chandan
 • 18,680 views
0 votes
1 answer

How can we configure remote metastore mode in Hive?

Jun 19, 2019 in Big Data Hadoop by Namrata
 • 1,185 views
0 votes
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Where is table data stored in Apache HIve by default?

Jun 19, 2019 in Big Data Hadoop by Tina
 • 1,352 views
0 votes
1 answer

Is it possible to change the default location of a managed table?

Jun 18, 2019 in Big Data Hadoop by Tara
 • 2,367 views
0 votes
1 answer

Oozie exception error handling.

Jun 18, 2019 in Big Data Hadoop by Manish
 • 1,198 views
0 votes
1 answer

Error: Tasktracker is not starting

Jun 18, 2019 in Big Data Hadoop by Jishnu
 • 417 views
0 votes
1 answer

Command to allows polling the Oozie server for an Oozie job?

Jun 18, 2019 in Big Data Hadoop by Ranjan
 • 890 views
0 votes
1 answer

How to check the information and status of workflow, coordinator or Bundle job or coordinator Action in Oozie?

Jun 18, 2019 in Big Data Hadoop by Nishant
 • 1,484 views
0 votes
1 answer

Differences between Cassandra and Hadoop, Real-time Processing v/s Batch Processing

Jun 18, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 694 views
0 votes
1 answer

Explain how the MongoDB MapReduce and Hadoop MapReduce are similar to each other and explain the differences if there are any.

Jun 18, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 556 views
0 votes
1 answer

How to see a running workflow, coordinate or bundle of job in Oozie?

Jun 18, 2019 in Big Data Hadoop by sanjana
 • 712 views
0 votes
1 answer

How to submit bundle features in Oozie?

Jun 17, 2019 in Big Data Hadoop by leela
 • 411 views
0 votes
1 answer

Namenode stops automatically after a while when started Hadoop.

Jun 17, 2019 in Big Data Hadoop by Janosh
 • 797 views
0 votes
1 answer

Error: Operation not permitted, starting namenode logging to usr/local/hadoop, while starting Hadoop cluster.

Jun 17, 2019 in Big Data Hadoop by Remie
 • 964 views
0 votes
1 answer

Is it possible to run Apache Spark without Apache Hadoop?

Jun 17, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 799 views
0 votes
1 answer

Find Hadoop Configuration in Java Util.

Jun 17, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,089 views
0 votes
1 answer

Error: permission denied locoalhost: chown: cannot access /usr/local/hadoop/ No such file or directory

Jun 17, 2019 in Big Data Hadoop by sanju
 • 2,443 views
0 votes
1 answer

Error: Unable to load native-hadoop library for your platform.

Jun 17, 2019 in Big Data Hadoop by Kanchan
 • 844 views
0 votes
0 answers

How to execute job In Oozie?

Jun 17, 2019 in Big Data Hadoop by rena
 • 369 views
0 votes
1 answer

Mention Job Flow parameter in Oozie?

Jun 17, 2019 in Big Data Hadoop by Kanishk
 • 388 views
0 votes
1 answer

Command use to kill the job in MapReduce.

Jun 14, 2019 in Big Data Hadoop by rajiv
 • 463 views
0 votes
1 answer

How to see the history of Job output-dir in MapReduce?

Jun 14, 2019 in Big Data Hadoop by sahit
 • 779 views
0 votes
1 answer

Command to see the status of MapReduce job?

Jun 14, 2019 in Big Data Hadoop by Mahish
 • 2,650 views
0 votes
1 answer

How to print the counter value in MapReduce?

Jun 14, 2019 in Big Data Hadoop by liza
 • 1,029 views
0 votes
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Command to initiate MapReduce which provide decent UI?

Jun 14, 2019 in Big Data Hadoop by Rachna
 • 410 views
0 votes
1 answer

Datanode not running on Hadoop-2.7.3

Jun 14, 2019 in Big Data Hadoop by ravi
 • 1,834 views
0 votes
1 answer

Hadoop input folder not found?

Jun 14, 2019 in Big Data Hadoop by Rakesh
 • 2,160 views
0 votes
1 answer

Command to get status of all running Oozie workflow

Jun 12, 2019 in Big Data Hadoop by disha
 • 5,075 views
0 votes
1 answer

How Oozie prepares Hadoop configuration file?

Jun 12, 2019 in Big Data Hadoop by Nisha
 • 869 views
0 votes
1 answer

How kill control node works in Oozie?

Jun 12, 2019 in Big Data Hadoop by Sanjiv
 • 1,290 views
0 votes
1 answer

What is work flow application consists of in Oozie?

Jun 12, 2019 in Big Data Hadoop by Rajiv
 • 431 views
0 votes
1 answer

How Oozie workflow can be parameterised?

Jun 12, 2019 in Big Data Hadoop by Kishor
 • 1,267 views
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