ABCDEFGHI
1
2
YARN(in gb)
3
yarn.nodemanager.resource.memory-mb
42
4
yarn.nodemanager.resource.cpu-vcores16
5
6
7
MapReduce 2
8
9
Map
10
mapreduce.map.memory.mb2
11
Map Memory Slots21
12
mapreduce.map.cpu.vcores1
13
Map CPU Slots16
14
Map Task Count16
15
16
Reduce
17
mapreduce.reduce.memory.mb2
18
Reduce Memory Slots21
19
mapreduce.reduce.cpu.vcores1
20
Reduce CPU slots16
21
Reduce Task Count16
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78