motivation input data size distribution of input job size for 174 000 jobs hadoop is designed for for a large analytics cluster petascale processing ms yahoo have median job input ...
Filetype Power Point PPTX | Posted on 06 Sep 2022 | 4 years ago
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...Motivation input data size distribution of job for jobs hadoop is designed a large analytics cluster petascale processing ms yahoo have median sizes under g the had an tb on facebook are in nutshell can we use well provisioned single server scale up instead commodity workstation out pros shuffle stage fast intermediate storage and no network bottleneck low power consumptions more computations per space budget continued cons not extensible it reaches its limitation around sub terascale inflexible performance depends hardware expensive sure without peeking paper expense comparison cpu bound any io why do versus trade off known parallel database community but map reduce time to think popularity rich ecosystem technologies that been built by making all our changes transparently hood allow decision be made application feasibility study requirements requires hr which mins core cores ideally number would seem fit comfortably within big memory with gb...