Recent questions tagged big-data

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What are the properties that have to be mentioned in . properties in Oozie?

Jun 26, 2019 in Big Data Hadoop by Naina
 • 1,199 views
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What are the extra files we need to run when we run a Hive action in Oozie?

Jun 26, 2019 in Big Data Hadoop by Neha
 • 1,380 views
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How to Execute job in oozie?

Jun 26, 2019 in Big Data Hadoop by ritam
 • 1,126 views
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How are HDFS and HBase different from each other?

Jun 25, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,574 views
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What is the relationship between Hadoop and Database?

Jun 25, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,253 views
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What are the challenges we faced as Hadoop Admin?

Jun 25, 2019 in Big Data Hadoop by deepak
 • 3,084 views
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What is the process to integrate meta store for hive?

Jun 25, 2019 in Big Data Hadoop by Manish
 • 1,870 views
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How to change the status of Oozie state?

Jun 25, 2019 in Big Data Hadoop by Megha
 • 1,380 views
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What is the syntax for HiveQL SELECT Statement?

Jun 25, 2019 in Big Data Hadoop by Sandip
 • 1,171 views
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How to check the directory is present in shell script or not?

Jun 25, 2019 in Big Data Hadoop by Mugdha
 • 1,245 views
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ERROR: Stop Oozie first.

Jun 25, 2019 in Big Data Hadoop by Sumit
 • 1,477 views
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Error: E0902: Exception occured: [User: oozie is not allowed to impersonate oozie]" when trying to execute sharelib command.

Jun 24, 2019 in Big Data Hadoop by Disha
 • 1,790 views
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What will happen if the OOZIE_URL environment variable has not been set?

Jun 24, 2019 in Big Data Hadoop by Tushar
 • 1,927 views
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E0901: Namenode [localhost:8020] not allowed, not in Oozies whitelist

Jun 24, 2019 in Big Data Hadoop by ria
 • 3,065 views
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How can you change a column data type in Hive?

Jun 24, 2019 in Big Data Hadoop by Raima
 • 33,930 views
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How can you enable buckets in Hive?

Jun 24, 2019 in Big Data Hadoop by Reshma
 • 1,576 views
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Exception: Hadoop security GroupMappingServiceProvider. I have received this exception for running Spark job via Dataproc API

Jun 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,249 views
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What is ElasticSearch Hadoop?

Jun 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,031 views
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What is Oozie Hive submit command?

Jun 24, 2019 in Big Data Hadoop by Ria
 • 1,250 views
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What is Oozie Sqoop submit command?

Jun 24, 2019 in Big Data Hadoop by Rena
 • 1,244 views
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How can you Check the xml definition of a Workflow, Coordinator or Bundle Job in Oozie?

Jun 24, 2019 in Big Data Hadoop by rashmi
 • 1,555 views
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How to Rerunning a Coordinator Action or Multiple Actions in Oozie?

Jun 24, 2019 in Big Data Hadoop by Dona
 • 3,842 views
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How to Suspending a Workflow, Coordinator or Bundle Job in Oozie?

Jun 24, 2019 in Big Data Hadoop by Tina
 • 3,557 views
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What Oozie CLI retries connection used for?

Jun 24, 2019 in Big Data Hadoop by Monika
 • 1,223 views
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What are the services running in Hadoop

Jun 22, 2019 in Big Data Hadoop by anonymous
 • 120 points • 2,835 views
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what is thermodynamic

Jun 21, 2019 in Career Counselling by anonymous
 • 895 views
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2 answers

Explain to me the difference between Name Node and Secondary Name Node

Jun 21, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 5,332 views
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1 answer

What is the use of Apache Kafka in a Big Data Cluster?

Jun 21, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,700 views
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1 answer

Code was tested successfully in Dev and Test. When deployed to Productions it is failing. As an admin, how do you track the issue?

Jun 21, 2019 in Big Data Hadoop by Deepak P
 • 1,888 views
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if HDFS threshold has been reached. What is the our approach to resolve this issue?

Jun 21, 2019 in Big Data Hadoop by Manish
 • 2,672 views
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How to remove table scope operators in HBase?

Jun 21, 2019 in Big Data Hadoop by rajnish
 • 1,541 views
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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
 • 5,350 views
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1 answer

Difference b/w reduce and reduceLeft

Jun 20, 2019 in Big Data Hadoop by Keshav
 • 3,934 views
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2 answers

Error While Running Oozie Project

Jun 20, 2019 in Big Data Hadoop by Kiran
 • 1,372 views
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1 answer

How to run PIG script?

Jun 20, 2019 in Big Data Hadoop by Harry
 • 1,897 views
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1 answer

SQOOP Import command failure

Jun 20, 2019 in Big Data Hadoop by Sunny
 • 1,180 views
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Query regarding Parquet File type conversion

Jun 20, 2019 in Big Data Hadoop by Vinod
 • 1,146 views
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"Write successful" message from Data node to Name Node

Jun 20, 2019 in Big Data Hadoop by Shri
 • 1,224 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
 • 2,392 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
 • 1,285 views
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Multiple input for MapReduce job

Jun 20, 2019 in Big Data Hadoop by Kunal
 • 7,275 views
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What happens when a datanode that is dead becomes active again?

Jun 20, 2019 in Big Data Hadoop by Firoz
 • 5,658 views
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Heartbeat time interval for Datanode

Jun 20, 2019 in Big Data Hadoop by Karan
 • 2,605 views
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What if Resource Manager fails?

Jun 20, 2019 in Big Data Hadoop by Janan
 • 4,589 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 • 11,118 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 • 7,651 views
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1 answer

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

Jun 20, 2019 in Big Data Hadoop by Manish
 • 1,180 views
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Help m setting up a multi node hadoop cluster

Jun 20, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,309 views
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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 • 4,118 views
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1 answer

How to use appnedToFile command in HDFS?

Jun 20, 2019 in Big Data Hadoop by Ranjan
 • 3,639 views
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