fixes #147 add Java 11 disclaimer to tour
diff --git a/tour/index.md b/tour/index.md
index eacba6a..66e76c2 100644
--- a/tour/index.md
+++ b/tour/index.md
@@ -18,6 +18,10 @@
or suggestions while going through the tour, please send an email to our [mailing list][mlist]
or [create an issue][issue].
+Tour excercises are run using MiniAccumulo which does not work with Java 11.
+This problem will be fixed when 1.9.3 and 2.0.0 are released. See {% ghi 942
+%}.
+
{% for p in tour_pages %}
{% assign doc_url = p | prepend: '/tour/' | append: '/' %}
{% assign link_to_page = site.pages | where:'url',doc_url | first %}
