YARN-4685. Disable AM blacklisting by default to mitigate situations that application get hanged. (Rohith Sharma K S via wangda)
(cherry picked from commit 2da32a6ef9edebd86ca9672d10ce35b5a46818cc) (cherry picked from commit 3e511f39c220ef65708125a37e630c495c450ad1) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2e9d84d2 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2e9d84d2 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2e9d84d2 Branch: refs/heads/branch-2.8 Commit: 2e9d84d24c730b1c94ba36e2860691d9db8d5930 Parents: 9bf420b Author: Wangda Tan <[email protected]> Authored: Fri Aug 19 16:31:16 2016 -0700 Committer: Wangda Tan <[email protected]> Committed: Fri Aug 19 16:55:40 2016 -0700 ---------------------------------------------------------------------- .../main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/2e9d84d2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java index 25441c9..5ce171c 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java @@ -2356,7 +2356,7 @@ public class YarnConfiguration extends Configuration { RM_PREFIX + "am-scheduling.node-blacklisting-enabled"; @Private public static final boolean DEFAULT_AM_SCHEDULING_NODE_BLACKLISTING_ENABLED = - true; + false; @Private /** @@ -2366,7 +2366,7 @@ public class YarnConfiguration extends Configuration { RM_PREFIX + "am-scheduling.node-blacklisting-disable-threshold"; @Private public static final float - DEFAULT_AM_SCHEDULING_NODE_BLACKLISTING_DISABLE_THRESHOLD = 0.8f; + DEFAULT_AM_SCHEDULING_NODE_BLACKLISTING_DISABLE_THRESHOLD = 0.2f; private static final String NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PREFIX = NM_NODE_LABELS_PROVIDER_PREFIX + "script."; --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
