[hotfix] [dist] Add notice about memory pre-allocation to default 'flink-conf.yaml'
Project: http://git-wip-us.apache.org/repos/asf/flink/repo Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/e29dfb84 Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/e29dfb84 Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/e29dfb84 Branch: refs/heads/master Commit: e29dfb840495e0c1fd01e87a4af1abbf98103fa4 Parents: dfc6fba Author: Stephan Ewen <se...@apache.org> Authored: Fri Feb 10 14:53:58 2017 +0100 Committer: Stephan Ewen <se...@apache.org> Committed: Fri Feb 10 16:28:31 2017 +0100 ---------------------------------------------------------------------- flink-dist/src/main/resources/flink-conf.yaml | 2 ++ 1 file changed, 2 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/flink/blob/e29dfb84/flink-dist/src/main/resources/flink-conf.yaml ---------------------------------------------------------------------- diff --git a/flink-dist/src/main/resources/flink-conf.yaml b/flink-dist/src/main/resources/flink-conf.yaml index 0f30595..72acbeb 100644 --- a/flink-dist/src/main/resources/flink-conf.yaml +++ b/flink-dist/src/main/resources/flink-conf.yaml @@ -53,6 +53,8 @@ taskmanager.numberOfTaskSlots: 1 # Specify whether TaskManager memory should be allocated when starting up (true) or when # memory is required in the memory manager (false) +# Important Note: For pure streaming setups, we highly recommend to set this value to `false` +# as the default state backends currently do not use the managed memory. taskmanager.memory.preallocate: false