Tuning YARN | 6.3.x | Cloudera Documentation

This overview provides an abstract description of a YARN cluster and the goals of YARN tuning. A YARN cluster is composed of host machines. Hosts provide memory and CPU resources. A vcore, or virtual core, is a usage share of a host CPU. Tuning YARN consists primarily of optimally defining containers on your worker hosts. You can think of a container as a rectangular graph consisting of memory and

[shiumachi]

YARNチューニングガイドのページの一番上にExcelシートがある。これをDLしてHWスペックとノード数入力すれば後は勝手に最適なリソース割り当ての設定値を計算してくれる。便利なのでみんな今すぐ使おう

[rsakamot]

vcoreについて：“Set the multiplier for vcores you want on each physical core to calculate the total available vcores.”

[shun9167]

hadoop cdh5 チューニング

[daisukebe]

YARNのチューニング、詳しいです