Recent questions tagged hadoop

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1 answer

How to delete a column family from table in HBase?

Jun 21, 2019 in Big Data Hadoop by Junaid
 • 5,299 views
0 votes
1 answer

Difference b/w reduce and reduceLeft

Jun 20, 2019 in Big Data Hadoop by Keshav
 • 3,896 views
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2 answers

Error While Running Oozie Project

Jun 20, 2019 in Big Data Hadoop by Kiran
 • 1,325 views
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1 answer

How to run PIG script?

Jun 20, 2019 in Big Data Hadoop by Harry
 • 1,864 views
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1 answer

SQOOP Import command failure

Jun 20, 2019 in Big Data Hadoop by Sunny
 • 1,149 views
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1 answer

Query regarding Parquet File type conversion

Jun 20, 2019 in Big Data Hadoop by Vinod
 • 1,110 views
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1 answer

"Write successful" message from Data node to Name Node

Jun 20, 2019 in Big Data Hadoop by Shri
 • 1,191 views
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1 answer

Does NameNode provide with the IP address of data nodes where replication of data is to be stored?

Jun 20, 2019 in Big Data Hadoop by Fez
 • 2,344 views
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Is no of block equal no of i/p split, no of container, no of mapper ?

Jun 20, 2019 in Big Data Hadoop by John
 • 1,253 views
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Multiple input for MapReduce job

Jun 20, 2019 in Big Data Hadoop by Kunal
 • 7,182 views
0 votes
1 answer

What happens when a datanode that is dead becomes active again?

Jun 20, 2019 in Big Data Hadoop by Firoz
 • 5,563 views
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1 answer

Heartbeat time interval for Datanode

Jun 20, 2019 in Big Data Hadoop by Karan
 • 2,506 views
0 votes
1 answer

What if Resource Manager fails?

Jun 20, 2019 in Big Data Hadoop by Janan
 • 4,529 views
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1 answer

Error: Failed to locate WinUtils binary in the Hadoop Binary Path

Jun 20, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 11,065 views
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1 answer

Error: Container is running beyond Memory Limits

Jun 20, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 7,588 views
0 votes
1 answer

In Which cluster(Dev or Prod) we test the job?

Jun 20, 2019 in Big Data Hadoop by Manish
 • 1,127 views
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1 answer

Help m setting up a multi node hadoop cluster

Jun 20, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,282 views
0 votes
1 answer

Help me solve this error "Unable to load Hadoop Native library for your platform"

Jun 20, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 4,057 views
0 votes
1 answer

How to use appnedToFile command in HDFS?

Jun 20, 2019 in Big Data Hadoop by Ranjan
 • 3,597 views
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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
 • 5,205 views
0 votes
1 answer

Differentiate between FileSink and FileRollSink

Jun 20, 2019 in Big Data Hadoop by Navnit
 • 1,003 views
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1 answer

ERROR 1142 (42000): SELECT command denied to user ''@'localhost' for table 'user'

Jun 20, 2019 in Big Data Hadoop by Jona
 • 59,561 views
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1 answer

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
 • 32,596 views
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1 answer

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
 • 3,679 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
 • 7,964 views
0 votes
1 answer

Regarding unstructured data handling

Jun 19, 2019 in Big Data Hadoop by Kunal
 • 1,181 views
0 votes
1 answer

Sqoop Job not working

Jun 19, 2019 in Big Data Hadoop by Esha
 • 1,523 views
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1 answer

Hive Connection issue

Jun 19, 2019 in Big Data Hadoop by John
 • 2,227 views
0 votes
1 answer

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

Jun 19, 2019 in Big Data Hadoop by Roshni
 • 14,487 views
0 votes
1 answer

Unable to go to Hbase Shell

Jun 19, 2019 in Big Data Hadoop by Avi
 • 1,765 views
0 votes
1 answer

Custom setting of MapReduce tasks in HIVE

Jun 19, 2019 in Big Data Hadoop by Gunika
 • 1,481 views
0 votes
1 answer

Hdfs cluster and Master/standby Machine

Jun 19, 2019 in Big Data Hadoop by Reshma
 • 1,342 views
0 votes
0 answers

Hive data load error

Jun 19, 2019 in Big Data Hadoop by Rishi
 • 1,161 views
0 votes
1 answer

How can we use IN/EXIST operator in Hive?

Jun 19, 2019 in Big Data Hadoop by Sanju
 • 9,831 views
+1 vote
1 answer

Can we use LIKE operator in Hive?

Jun 19, 2019 in Big Data Hadoop by Chandan
 • 22,839 views
0 votes
1 answer

How can we configure remote metastore mode in Hive?

Jun 19, 2019 in Big Data Hadoop by Namrata
 • 1,985 views
0 votes
1 answer

Where is table data stored in Apache HIve by default?

Jun 19, 2019 in Big Data Hadoop by Tina
 • 2,096 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
 • 3,409 views
0 votes
1 answer

Oozie exception error handling.

Jun 18, 2019 in Big Data Hadoop by Manish
 • 1,907 views
0 votes
1 answer

Error: Tasktracker is not starting

Jun 18, 2019 in Big Data Hadoop by Jishnu
 • 1,459 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
 • 1,679 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
 • 2,367 views
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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 • 1,574 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 • 1,377 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
 • 1,483 views
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1 answer

How to submit bundle features in Oozie?

Jun 17, 2019 in Big Data Hadoop by leela
 • 1,269 views
0 votes
1 answer

Namenode stops automatically after a while when started Hadoop.

Jun 17, 2019 in Big Data Hadoop by Janosh
 • 1,713 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
 • 1,841 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 • 1,532 views
0 votes
1 answer

Find Hadoop Configuration in Java Util.

Jun 17, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,892 views
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