Repository: spark Updated Branches: refs/heads/master 3fb53c029 -> c871e2dae
Add a note for context termination for History server on Yarn The history server on Yarn only shows completed jobs. This adds a note concerning the needed explicit context termination at the end of a spark job which is a best practice anyway. Related to SPARK-2972 and SPARK-3458 Author: moussa taifi <[email protected]> Closes #4721 from moutai/add-history-server-note-for-closing-the-spark-context and squashes the following commits: 9f5b6c3 [moussa taifi] Fix upper case typo for YARN 3ad3db4 [moussa taifi] Add context termination for History server on Yarn Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/c871e2da Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/c871e2da Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/c871e2da Branch: refs/heads/master Commit: c871e2dae0182e914135560d14304242e1f97f7e Parents: 3fb53c0 Author: moussa taifi <[email protected]> Authored: Thu Feb 26 14:19:43 2015 -0800 Committer: Andrew Or <[email protected]> Committed: Thu Feb 26 14:20:30 2015 -0800 ---------------------------------------------------------------------- docs/monitoring.md | 2 ++ 1 file changed, 2 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/c871e2da/docs/monitoring.md ---------------------------------------------------------------------- diff --git a/docs/monitoring.md b/docs/monitoring.md index 37ede47..6816671 100644 --- a/docs/monitoring.md +++ b/docs/monitoring.md @@ -173,6 +173,8 @@ follows: Note that in all of these UIs, the tables are sortable by clicking their headers, making it easy to identify slow tasks, data skew, etc. +Note that the history server only displays completed Spark jobs. One way to signal the completion of a Spark job is to stop the Spark Context explicitly (`sc.stop()`), or in Python using the `with SparkContext() as sc:` to handle the Spark Context setup and tear down, and still show the job history on the UI. + # Metrics Spark has a configurable metrics system based on the --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
