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
 • 3,999 views
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1 answer

Difference b/w reduce and reduceLeft

Jun 20, 2019 in Big Data Hadoop by Keshav
 • 2,533 views
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2 answers

Error While Running Oozie Project

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

How to run PIG script?

Jun 20, 2019 in Big Data Hadoop by Harry
 • 1,048 views
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1 answer

SQOOP Import command failure

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

Query regarding Parquet File type conversion

Jun 20, 2019 in Big Data Hadoop by Vinod
 • 380 views
0 votes
1 answer

"Write successful" message from Data node to Name Node

Jun 20, 2019 in Big Data Hadoop by Shri
 • 494 views
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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
 • 1,640 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
 • 576 views
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1 answer

Multiple input for MapReduce job

Jun 20, 2019 in Big Data Hadoop by Kunal
 • 5,776 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
 • 4,294 views
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1 answer

Heartbeat time interval for Datanode

Jun 20, 2019 in Big Data Hadoop by Karan
 • 1,176 views
0 votes
1 answer

What if Resource Manager fails?

Jun 20, 2019 in Big Data Hadoop by Janan
 • 3,212 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 • 10,012 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 • 6,497 views
0 votes
1 answer

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

Jun 20, 2019 in Big Data Hadoop by Manish
 • 421 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 • 634 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 • 2,886 views
0 votes
1 answer

How to use appnedToFile command in HDFS?

Jun 20, 2019 in Big Data Hadoop by Ranjan
 • 2,513 views
0 votes
1 answer

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

Jun 20, 2019 in Big Data Hadoop by disha
 • 4,275 views
0 votes
1 answer

Differentiate between FileSink and FileRollSink

Jun 20, 2019 in Big Data Hadoop by Navnit
 • 402 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
 • 53,453 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
 • 29,948 views
0 votes
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
 • 2,599 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
 • 5,297 views
0 votes
1 answer

Regarding unstructured data handling

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

Sqoop Job not working

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

Hive Connection issue

Jun 19, 2019 in Big Data Hadoop by John
 • 1,307 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
 • 12,881 views
0 votes
1 answer

Unable to go to Hbase Shell

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

Custom setting of MapReduce tasks in HIVE

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

Hdfs cluster and Master/standby Machine

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

Hive data load error

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

How can we use IN/EXIST operator in Hive?

Jun 19, 2019 in Big Data Hadoop by Sanju
 • 8,055 views
+1 vote
1 answer

Can we use LIKE operator in Hive?

Jun 19, 2019 in Big Data Hadoop by Chandan
 • 18,555 views
0 votes
1 answer

How can we configure remote metastore mode in Hive?

Jun 19, 2019 in Big Data Hadoop by Namrata
 • 1,163 views
0 votes
1 answer

Where is table data stored in Apache HIve by default?

Jun 19, 2019 in Big Data Hadoop by Tina
 • 1,335 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
 • 2,346 views
0 votes
1 answer

Oozie exception error handling.

Jun 18, 2019 in Big Data Hadoop by Manish
 • 1,185 views
0 votes
1 answer

Error: Tasktracker is not starting

Jun 18, 2019 in Big Data Hadoop by Jishnu
 • 402 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
 • 877 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
 • 1,479 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 • 685 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 • 545 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
 • 704 views
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1 answer

How to submit bundle features in Oozie?

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

Namenode stops automatically after a while when started Hadoop.

Jun 17, 2019 in Big Data Hadoop by Janosh
 • 784 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
 • 953 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 • 789 views
0 votes
1 answer

Find Hadoop Configuration in Java Util.

Jun 17, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,082 views
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