This is an automated email from the ASF dual-hosted git repository. gary pushed a commit to branch release-1.11 in repository https://gitbox.apache.org/repos/asf/flink.git
The following commit(s) were added to refs/heads/release-1.11 by this push: new 6a4714f [FLINK-17794][tests] Tear down installed software in reverse order 6a4714f is described below commit 6a4714fdeff96d54db5fde5fac9b0eb355886b47 Author: Gary Yao <g...@apache.org> AuthorDate: Mon May 18 10:48:34 2020 +0200 [FLINK-17794][tests] Tear down installed software in reverse order Tear down installed software in reverse order in Jepsen tests. This mitigates the issue that sometimes YARN's NodeManager directories cannot be removed using 'rm -rf' because Flink processes keep running and generate files after the YARN NodeManager is shut down. rm -r removes files recursively but if files are created in the background concurrently, the command can still fail with a non-zero exit code. --- flink-jepsen/src/jepsen/flink/db.clj | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/flink-jepsen/src/jepsen/flink/db.clj b/flink-jepsen/src/jepsen/flink/db.clj index 61743b1..71c6716 100644 --- a/flink-jepsen/src/jepsen/flink/db.clj +++ b/flink-jepsen/src/jepsen/flink/db.clj @@ -109,7 +109,7 @@ (teardown! [_ test node] (c/su (try - (doseq [db dbs] (db/teardown! db test node)) + (doseq [db (reverse dbs)] (db/teardown! db test node)) (finally (fu/stop-all-supervised-services!))))) db/LogFiles (log-files [_ test node]