hadoop

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Hadoop MapReduce :java.io.EOFException: Premature EOF: no length prefix available
user_81434690
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3
1
6394
eofexception hadoop mapreduce
ETL process to transfer data from one Db to another using Apache Spark
user_5450860
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2
1
1067
apache-spark amazon-web-services amazon-ec2 hadoop java
What is the difference between spark.sql.shuffle.partitions and spark.default.parallelism?
user_81028800
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108
3
158484
apache-spark-sql apache-spark hadoop performance
When running with master 'yarn' either HADOOP_CONF_DIR or YARN_CONF_DIR must be set in the environment
user_10723370
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7
2
25936
apache-spark hadoop
How can I submit a job form Zeppelin as a specific user?
user_84527730
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2
1
1417
apache-zeppelin hadoop
Do we need to put namenode in safe mode before restarting the job tracker?
user_45675300
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2
1
58
namenode hadoop
YARN - log4j:ERROR setFile(null,true) call failed. java.io.FileNotFoundException (Is a directory)
user_77388820
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4
0
557
oozie-workflow hadoop
waiting for AM container to be allocated, launched and register with RM
user_72166020
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2
1
4218
hadoop
How can I select certain rows that the key starts with a prefix in Hive?
user_41174960
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3
1
4164
hue hiveql hive hadoop mysql
HBase multiple column families performance
user_84563740
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11
1
1007
hbase nosql hadoop apache
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