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new 84a7730 [docs] making it clear sqlite shouldn't be used in a cluster
(#3965)
84a7730 is described below
commit 84a7730f47ab23b0066491b755d7163dc2d00457
Author: Maxime Beauchemin <[email protected]>
AuthorDate: Thu Nov 30 22:06:16 2017 -0800
[docs] making it clear sqlite shouldn't be used in a cluster (#3965)
---
docs/installation.rst | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/docs/installation.rst b/docs/installation.rst
index 3d043b8..cef5cb4 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -498,6 +498,11 @@ look something like:
RESULTS_BACKEND = RedisCache(
host='localhost', port=6379, key_prefix='superset_results')
+Note that it's important that all the worker nodes and web servers in
+the Superset cluster share a common metadata database.
+This means that SQLite will not work in this context since it has
+limited support for concurrency and
+typically lives on the local file system.
Also note that SQL Lab supports Jinja templating in queries, and that it's
possible to overload
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