YARN-3623-Addendum: Improve the description for Timeline Service Version configuration in yarn-default.xml
(cherry picked from commit 21daa6c68a0bff51a14e748bf14d56b2f5a5580f) (cherry picked from commit 455c6f39c582f5f482f0dc255d111e6fe149e66a) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/41986d53 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/41986d53 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/41986d53 Branch: refs/heads/branch-2.8 Commit: 41986d5373386469650a28d4a3ff1fb7a772233c Parents: a4ba6c8 Author: Xuan <[email protected]> Authored: Thu Dec 10 10:56:12 2015 -0800 Committer: Wangda Tan <[email protected]> Committed: Fri Dec 18 16:34:43 2015 -0800 ---------------------------------------------------------------------- .../hadoop-yarn-common/src/main/resources/yarn-default.xml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/41986d53/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml index 0917366..5b71b1f 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml @@ -1769,7 +1769,7 @@ <description>Indicate what is the current version of the running timeline service. For example, if "yarn.timeline-service.version" is 1.5, and "yarn.timeline-service.enabled" is true, it means the cluster will and - should bring up the timeline service v.1.5 (and nothing else). + should bring up the timeline service v.1.5. On the client side, if the client uses the same version of timeline service, it should succeed. If the client chooses to use a smaller version in spite of this, then depending on how robust the compatibility story is between versions,
