Github user alpinegizmo commented on a diff in the pull request:
https://github.com/apache/flink/pull/3401#discussion_r102703065
--- Diff: docs/setup/jobmanager_high_availability.md ---
@@ -84,12 +84,11 @@ In order to start an HA-cluster add the following
configuration keys to `conf/fl
**Important**: if you are running multiple Flink HA clusters, you have
to manually configure separate namespaces for each cluster. By default, the
Yarn cluster and the Yarn session automatically generate namespaces based on
Yarn application id. A manual configuration overrides this behaviour in Yarn.
Specifying a namespace with the -z CLI option, in turn, overrides manual
configuration.
-- **State backend and storage directory** (required): JobManager meta data
is persisted in the *state backend* and only a pointer to this state is stored
in ZooKeeper. Currently, only the file system state backend is supported in HA
mode.
+- **Storage directory** (required): JobManager meta data is persisted in
the file system *storageDir* and only a pointer to this state is stored in
ZooKeeper.
--- End diff --
It's generally agreed that metadata is one word.
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