questions/big-data-hadoop/page/29
hadoop dfsadmin -safemode leave READ MORE
Hadoop framework divides a large file into ...READ MORE
Yes. It is not necessary to set ...READ MORE
Check the ip address mentioned in core-site.xml ...READ MORE
Try this: val new_records = sc.newAPIHadoopRDD(hadoopConf,classOf[ ...READ MORE
There is no jobtracker in hadoop 2.2.0 YARN framework. ...READ MORE
mapper.py #!/usr/bin/python import sys #Word Count Example # input comes from ...READ MORE
Seems like it is running on default ...READ MORE
First check if all daemons are running: sudo ...READ MORE
The mapreduce task happens in the following ...READ MORE
When you copy a file from the ...READ MORE
We would like to say that the ...READ MORE
This is happening because the file name ...READ MORE
There could be more than one reason ...READ MORE
First make sure you have ant installed ...READ MORE
LocalFS means it may be your LinuxFS ...READ MORE
You can use hdfs fsck / to ...READ MORE
Both Spark and Hadoop MapReduce are used ...READ MORE
It seems like you are missing a ...READ MORE
Please type the below command in the ...READ MORE
For SQOOP export please try below command: bin/sqoop ...READ MORE
You can re-install openssh-client and openssh-server: $ sudo ...READ MORE
The error you are getting is because ...READ MORE
The syntax for Map-side join and Reduce-side ...READ MORE
Write Ahead Log (WAL) is a file ...READ MORE
Partitioning: Hive has been one of the preferred ...READ MORE
You can do the following method, copy to ...READ MORE
The combiner class is not required in ...READ MORE
Yes, You need to mention the below ...READ MORE
impala-shell -i <domain_name>: <port > READ MORE
Let's understand full write mechanism so that ...READ MORE
The Cloudera Connect Partner Program, more than ...READ MORE
Seems like the content in core-site.xml file is ...READ MORE
If the downtime is not an issue, ...READ MORE
As per Cloudera, if you install hadoop ...READ MORE
Shared FS Basically implies to the high ...READ MORE
The issue which you are facing is ...READ MORE
Usually we have Map/Reduce pair written in ...READ MORE
It's simple. You just have to add external ...READ MORE
Try this: String cords = it.next().toString(); lattitude = Double.toString((inst.decode(cords))[0]); longitude ...READ MORE
You can provide security to cloudera hdfs by using HDFS ...READ MORE
The official location for Hadoop is the ...READ MORE
Use org.apache.hive.jdbc.HiveDriver as your driver ...READ MORE
In your code, you have set some ...READ MORE
You could pass the URI when getting ...READ MORE
Yes, Hadoop 1.0 didn't have standby namenode. ...READ MORE
Different relational operators are: for each order by fil ...READ MORE
Here is an example of import command. ...READ MORE
Check if bin/start-all.sh doesn't override JAVA_HOME put echo ...READ MORE
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