diff --git hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
index c436289..65904c0 100644
--- hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
+++ hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
@@ -327,6 +327,16 @@
+ The minimum unit of allocation for every container request at
+ the RM, in MBs. All memory requests will be normalized to a multiple of this
+ value, rounding up. Applies only to fair scheduler. For capacity and FIFO
+ schedulers, the value of yarn.scheduler.minimum-allocation-mb is used as the
+ minimum unit of allocation.
+ yarn.scheduler.increment-allocation-mb
+ 1024
+
+
+
The maximum allocation for every container request at the RM,
in MBs. Memory requests higher than this will throw a
InvalidResourceRequestException.
@@ -343,6 +353,17 @@
+ The minimum unit of allocation for every container request at
+ the RM, in terms of virtual CPU cores. All virtual CPU core requests will be
+ normalized to a multiple of this value, rounding up. Applies only to fair
+ scheduler. For capacity and FIFO schedulers, the value of
+ yarn.scheduler.minimum-allocation-vcores is used as the minimum unit of
+ allocation.
+ yarn.scheduler.increment-allocation-vcores
+ 1
+
+
+
The maximum allocation for every container request at the RM,
in terms of virtual CPU cores. Requests higher than this will throw a
InvalidResourceRequestException.