Which of the following layers of Hadoop handles job failures and interruptions?
a. The application layer
b. The Hadoop memory layer (HML)
c. The workload management layer
d. The Hadoop Distributed File System layer (HDFS)
c. The workload management layer
Hadoop, an open-source software framework, can be thought of as consisting of three layers—the application layer, the workload layer, and the Hadoop Distributed File System. The workload management layer of Hadoop handles the scheduling and initiation of jobs, balances the required work among the various resources available, and handles the inevitable job failures and interruptions.
You might also like to view...
What are the values in the array after execution of the following code?
int a[4] = {3, 7, 6, 2}; int i = 2; a[i] = i + 1; a[i + 1] = a[ i – 1]; a[1] = 5; a) 5, 3, 3, 6 b) 3, 5, 3, 7 c) 5, 7, 3, 7 d) 5, 7, 2, 1
The following if statement .
``` if (13 < 12) cout << "Never"; else cout << "Always"; ``` a. writes the word Never b. writes the word Always c. won't compile since 13 is not less than 12 d. causes a runtime error since 13 is not less than 12 e. prints nothing since 13 is not less than 12
A ________ is an object that holds specific content such as text or images
A) style B) template C) placeholder D) layout
The Pucker & Bloat effect adjusts the segments between an object's anchor points.
Answer the following statement true (T) or false (F)