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New posts in hadoop
use of "default" in avro schema
Sep 16, 2022
java
hadoop
serialization
apache-kafka
avro
hdfs moveFromLocal does not distribute replica blocks across data nodes
Aug 31, 2022
hadoop
hdfs
replication
cloudera
cloudera-cdh
Hadoop YARN: How to force a Node to be Marked "LOST" instead of "SHUTDOWN"?
Nov 09, 2022
hadoop
hadoop-yarn
amazon-emr
Regexp matching in pig
Oct 28, 2022
regex
hadoop
apache-pig
What's the easiest way to explain What is Hadoop and Map/Reduce?
Nov 10, 2022
map
hadoop
mapreduce
reduce
How to Get Pig to Work with lzo Files?
Nov 25, 2020
hadoop
apache-pig
lzo
Can I use python with giraph?
Oct 02, 2020
python
graph
hadoop
graph-theory
What is the most efficient way of moving data out of Hive and into MongoDB?
Nov 18, 2022
mongodb
hadoop
hive
How do I get more specific error info on killed job in Oozie
Oct 18, 2022
exception
exception-handling
hadoop
mapreduce
oozie
How to know that a new data is been added to HDFS?
Jan 25, 2019
hadoop
mapreduce
Can hadoop take input from multiple directories and files
Apr 15, 2022
input
hadoop
Is there a common place to store data schemas in Hadoop?
Apr 10, 2022
hadoop
hive
apache-pig
hdfs
how to clean the hadoop-hdfs logs under /var/log/hadoop-hdfs
Sep 11, 2022
logging
hadoop
log4j
hdfs
Writing to multiple folders in hadoop?
Jun 25, 2022
hadoop
how can i provide password to SQOOP through OOZIE to connect to MS-SQL?
Jul 21, 2019
sql-server
jdbc
hadoop
sqoop
oozie
Connecting to remote Mapr Hive via JDBC
Sep 14, 2022
java
jdbc
hadoop
hive
mapr
What does "Error: Could not find or load main class org.apache.hadoop.util.RunJar"?
Apr 13, 2022
java
hadoop
How to run HDFS cluster without DNS
May 15, 2022
hadoop
dns
hdfs
docker
Cannot access to Tracking UI for ApplicationMaster, Connection refused
Jan 26, 2022
hadoop
Hbase vs Cassandra: Which is better for a timeseries data storage?
Jul 07, 2022
hadoop
cassandra
hbase
analytics
bigdata
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