Recent questions tagged hadoop

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1 answer

Hadoop: error: Cannot lock storage /app/hadoop/tmp/dfs/name. The directory is already locked.

Aug 5, 2019 in Big Data Hadoop by Jina
 • 2,796 views
0 votes
1 answer

DJOB TRACKER : Can not start task tracker because java.lang.IllegalArgumentException: Does not contain a valid host:port authority: 127.0.0.1:9001

Aug 5, 2019 in Big Data Hadoop by Nisha
 • 1,257 views
+1 vote
2 answers

Hadoop Administration

Aug 4, 2019 in Big Data Hadoop by saroj
 • 150 points • 1,543 views
0 votes
1 answer

Sqoop: ERROR tool.BaseSqoopTool: Error parsing arguments

Aug 2, 2019 in Big Data Hadoop by Will
 • 8,302 views
0 votes
1 answer

Can't seem to read files: "Invalid container ID"

Aug 2, 2019 in Big Data Hadoop by Esha
 • 1,918 views
+1 vote
0 answers

Job failed as tasks failed. failedMaps

Aug 1, 2019 in Big Data Hadoop by Hemanth
 • 250 points • 9,853 views
0 votes
1 answer

Sqoop: ERROR tool.BaseSqoopTool: Unrecognized argument

Aug 1, 2019 in Big Data Hadoop by Mike
 • 5,812 views
0 votes
1 answer

Hive: org.apache.hadoop.security.AccessControlException Permission denied: user

Aug 1, 2019 in Big Data Hadoop by Ritu
 • 3,634 views
0 votes
1 answer

Spark + Hive connectivity

Aug 1, 2019 in Apache Spark by Jill
 • 2,593 views
0 votes
1 answer

Cassandra: time out when using select * or copy command

Aug 1, 2019 in Big Data Hadoop by Tina
 • 2,038 views
0 votes
1 answer

Unzip files in hdfs

Jul 31, 2019 in Big Data Hadoop by Judy
 • 7,047 views
0 votes
1 answer

PIG Error while loading file: -bash: syntax error near unexpected token `('

Jul 31, 2019 in Big Data Hadoop by Sharan
 • 2,752 views
0 votes
1 answer

How to select particular column In a table in hive?

Jul 31, 2019 in Big Data Hadoop by Sejal
 • 11,199 views
0 votes
1 answer

Cannot load file to spark: "org.apache.spark.sql.AnalysisException: Path does not exist"

Jul 31, 2019 in Apache Spark by Ritu
 • 12,191 views
0 votes
1 answer

Pig: Remove header line in csv file

Jul 31, 2019 in Big Data Hadoop by Shyam
 • 2,620 views
0 votes
1 answer

Does Caching stand as the only advantage in Spark compared to Hadoop?

Jul 31, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,119 views
0 votes
1 answer

The total number of Data Nodes running in this operation are 0 and note that there are no nodes excluded in this process.

Jul 31, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,151 views
0 votes
0 answers

The total number of Data Nodes running in this operation are 0 and note that there are no nodes excluded in this process.

Jul 31, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 3,329 views
0 votes
1 answer

Hive: Assign subquery to variable

Jul 30, 2019 in Big Data Hadoop by Kishan
 • 8,378 views
0 votes
1 answer

FAILEDError: java.io.IOException: Type mismatch in key from map

Jul 30, 2019 in Big Data Hadoop by Will
 • 2,341 views
0 votes
1 answer

Converting CSV files to Parquet

Jul 30, 2019 in Big Data Hadoop by Shri
 • 8,103 views
0 votes
1 answer

java.lang.IllegalArgumentException: Unable to instantiate SparkSession with Hive support because Hive classes are not found.

Jul 30, 2019 in Big Data Hadoop by Will
 • 8,438 views
0 votes
1 answer

What is "java.sql.SQLException: org.apache.thrift.transport.TTransportException" in Hive?

Jul 30, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 7,817 views
0 votes
1 answer

Error while Loading data to Hive.

Jul 29, 2019 in Big Data Hadoop by Will
 • 1,799 views
0 votes
1 answer

Killing oozie Jobs by userid

Jul 29, 2019 in Big Data Hadoop by Lohit
 • 2,467 views
0 votes
1 answer

ERROR tool.ImportTool: Encountered IOException running import job: java.io.IOException: Cannot run program "hive": error=2, No such file or directory

Jul 29, 2019 in Big Data Hadoop by Rasheed
 • 2,611 views
+1 vote
3 answers

What is the best way to merge multi-part HDFS files into single file?

Jul 29, 2019 in Big Data Hadoop by Karan
 • 33,555 views
0 votes
1 answer

Difference between put and copyFromLocal

Jul 29, 2019 in Big Data Hadoop by Karan
 • 13,914 views
0 votes
1 answer

Multiple Output format in Hadoop

Jul 26, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,391 views
0 votes
1 answer

Does HQL query go to all the nodes to process data?

Jul 26, 2019 in Big Data Hadoop by Tina
 • 1,165 views
0 votes
1 answer

Why is Hive called as Data Warehouse?

Jul 26, 2019 in Big Data Hadoop by Will
 • 7,275 views
0 votes
2 answers

How to pass external date parameter in hive hql

Jul 26, 2019 by anonymous
 • 120 points • 3,051 views
0 votes
1 answer

Spark: Read from Hive, store in HDFS

Jul 26, 2019 in Apache Spark by Kiran
 • 3,373 views
0 votes
1 answer

Write data into hive table in a parquet

Jul 26, 2019 in Big Data Hadoop by Amrita
 • 3,551 views
0 votes
1 answer

Explanation to outputcollector vs context

Jul 26, 2019 in Big Data Hadoop by Jai
 • 2,277 views
0 votes
2 answers

Load data into the hive table

Jul 26, 2019 in Big Data Hadoop by Jai
 • 2,799 views
0 votes
1 answer

How to find in incorrect file/records in hive?

Jul 25, 2019 in Big Data Hadoop by Robby
 • 3,158 views
0 votes
1 answer

Hive Query: Split value

Jul 25, 2019 in Big Data Hadoop by Jason
 • 1,064 views
0 votes
0 answers

Sqoop exclude tables

Jul 25, 2019 in Big Data Hadoop by Will
 • 880 views
0 votes
1 answer

Parquet & Avro File hadling with HIVE

Jul 25, 2019 in Big Data Hadoop by Richit
 • 3,178 views
0 votes
1 answer

Delimiter on the data

Jul 25, 2019 in Big Data Hadoop by Karan
 • 1,069 views
0 votes
1 answer

Hive query: Join tables based on ID

Jul 25, 2019 in Big Data Hadoop by Ramya
 • 1,327 views
0 votes
1 answer

Spark: Error while instantiating "org.apache.spark.sql.hive.HiveSessionState"

Jul 25, 2019 in Apache Spark by Brijesh
 • 8,912 views
0 votes
1 answer

How can I append data to an existing file in HDFS?

Jul 25, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 9,894 views
0 votes
1 answer

Limit for Namenode Quantity

Jul 25, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 848 views
0 votes
1 answer

Current Date in Hive

Jul 25, 2019 in Big Data Hadoop by Esha
 • 3,433 views
0 votes
1 answer

Classes implementing InputFormat frequently

Jul 24, 2019 in Big Data Hadoop by Piyush
 • 1,162 views
0 votes
1 answer

Mapreduce: custom Input format

Jul 24, 2019 in Big Data Hadoop by Ritu
 • 1,537 views
0 votes
1 answer

Hive- unable to load data into table

Jul 24, 2019 in Big Data Hadoop by Esha
 • 1,935 views
0 votes
1 answer

Index LZO files

Jul 24, 2019 in Big Data Hadoop by Wasim
 • 1,335 views
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