add note explaining gnocchi coordination_url

Change-Id: I632663679d0649e1d5912aef98a65c610fdeaac2 Partial-Bug: #1745806
2018-02-05 14:30:21 +00:00 · 2018-02-05 14:30:21 +00:00 · bd60ada44a
commit bd60ada44a
parent a923837c11
1 changed files with 2 additions and 0 deletions
--- a/doc/source/install/install-gnocchi.inc
+++ b/doc/source/install/install-gnocchi.inc
@ -72,6 +72,8 @@
     .. code-block:: ini

        [storage]
+	# coordination_url is not required but specifying one will improve
+	# performance with better workload division across workers.
        coordination_url = redis://controller:6379
        file_basepath = /var/lib/gnocchi
        driver = file