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Posted to common-commits@hadoop.apache.org by xy...@apache.org on 2018/10/19 20:18:54 UTC
[12/50] [abbrv] hadoop git commit: YARN-8896. Limit the maximum
number of container assignments per heartbeat. (Zhankun Tang via wangda)
YARN-8896. Limit the maximum number of container assignments per heartbeat. (Zhankun Tang via wangda)
Change-Id: I6e72f8362bd7f5c2a844cb9e3c4732492314e9f1
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/780be14f
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/780be14f
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/780be14f
Branch: refs/heads/HDDS-4
Commit: 780be14f07df2a3ed6273b96ae857c278fd72718
Parents: a457a89
Author: Wangda Tan <wa...@apache.org>
Authored: Thu Oct 18 10:58:21 2018 -0700
Committer: Wangda Tan <wa...@apache.org>
Committed: Thu Oct 18 10:58:21 2018 -0700
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.../scheduler/capacity/CapacitySchedulerConfiguration.java | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/780be14f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
index b937ae7..08380f5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
@@ -336,8 +336,11 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
public static final String MAX_ASSIGN_PER_HEARTBEAT = PREFIX
+ "per-node-heartbeat.maximum-container-assignments";
+ /**
+ * Avoid potential risk that greedy assign multiple may involve
+ * */
@Private
- public static final int DEFAULT_MAX_ASSIGN_PER_HEARTBEAT = -1;
+ public static final int DEFAULT_MAX_ASSIGN_PER_HEARTBEAT = 100;
/** Configuring absolute min/max resources in a queue. **/
@Private
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