Yes, it is possible to run Spark and Mesos with Hadoop by launching each of these as a separate service on the machines. Mesos acts as a unified scheduler that assigns tasks to either Spark or Hadoop.
No, it is not mandatory, but there ...READ MORE
No, not mandatory, but there is no ...READ MORE
Hadoop 3 is not widely used in ...READ MORE
Real-time data processing is not possible directly ...READ MORE
Firstly you need to understand the concept ...READ MORE
You can create one directory in HDFS ...READ MORE
In your case there is no difference ...READ MORE
For accessing Hadoop commands & HDFS, you ...READ MORE
With mapPartion() or foreachPartition(), you can only ...READ MORE
It's not the collect() that is slow. ...READ MORE
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