diff --git hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm index 10de3e0..f19367d 100644 --- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm +++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm @@ -210,6 +210,20 @@ Properties that can be placed in yarn-site.xml recalculate demand, and check whether anything is due for preemption. Defaults to 500 ms. + * <<>> + + * The fairscheduler grants memory in increments of this value. If you + submit a task with resource request that is not a multiple of + increment-allocation-mb, the request will be rounded up to the nearest + increment. Defaults to 1024 MB. + + * <<>> + + * The fairscheduler grants vcores in increments of this value. If you + submit a task with resource request that is not a multiple of + increment-allocation-vcores, the request will be rounded up to the + nearest increment. Defaults to 1. + Allocation file format The allocation file must be in XML format. The format contains five types of