Question-215: To run the Cassandra database smoothly, you wanted to have minimum number of GC pauses as well as frequency of garbage collection?

  1. True
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Ans : A

Exp :  in garbage collection you should understand two important things as below

 

  1. Pause time:  In Java Garbage Collection tries to free up the memory from the heap area but when it runs, it stop’s the application (in this case Cassandra database processes would be stopped) Which is not good.

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Category: Datastax Cassandra Administrator Certification