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MapReduce (working process (Map (spill (MOF), Sort, Combine, Partition),…
MapReduce
working process
Map
Sort
Combine
Partition
spill
MOF
Shuffle
Copy
Sort/Merge
Job summit
commit
split
Reduce
Definición
Outstanding scability
Easy program
Hight fault tolerance
YARN
Arquitectura
Resource Manager
Aplication Manager
Resource Scheduler
Node Manager
App Mstr
Container
Map task
Reduce Task
Caracteristicas
Ha
Fault tolerant mechanims
App master
features
comunes
Features
Resource Management
memoria
CPU
Resource allocation
task limitation
active
queue
user
User limitation
factor
maximum resource usage
percent
minimum resource assurance
Capacity scheduler
Multi leasing
Flexibility
Capacity assurance
Dynamic update configuration files
Priority
policy
task
queue
queue resource Limitation
Sharing idle Resources
Capacity donfiguration
avanzadas
dynamic memory management
label based scheduling