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Hadoop on OCI Workload Brief
VM and Hadoop Configuration
| S3Flex | E3Flex | E4Flex | A1Flex | |
| OCPU | 8 | 8 | 8 | 16 |
| Cores/Threads | 8/16 | 8/16 | 8/16 | 16/16 |
| Mem | 96G | 96G | 96G | 96G |
| Arch | x86_64 | x86_64 | x86_64 | aarch64 |
| Kernel | Oracle Linux 8.5 | |||
| Storage | iSCSi 2 x 500G luns, VPU 50, 2 x 480 MBPS | |||
| JDK | JDK11 |
Hadoop and Yarn Configuration
dfs.block.size - 512M
yarn.scheduler.minimum-allocation-mb - 1024
yarn.scheduler.maximum-allocation-mb - 65536
yarn.scheduler.minimum-allocation-vcores - 1
yarn.scheduler.maximum-allocation-vcores - 15
yarn.nodemanager.resource.cpu-vcores - 16
yarn.nodemanager.resource.memory-mb - 94208
mapreduce.map.memory.mb - 1024
mapreduce.reduce.memory.mb - 3072
mapred.reduce.parallel.copies - 14
mapreduce.reduce.shuffle.parallelcopies - 12
mapreduce.map.java.opts - 2048M
Created At : August 29th 2022, 3:43:46 pm
Last Updated At : August 30th 2022, 7:08:09 am
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