content/2015-11.md: Add notes about CGSpace crashing again

Due to PostgreSQL idle connections again

Signed-off-by: Alan Orth <alan.orth@gmail.com>

content/2015-11.md

@@ -60,3 +60,9 @@ location ~ /(themes|aspects/ReportingSuite|aspects/Statistics) {
 ```
 
 - Need to check `/about` on CGSpace, as it's blank on my local test server and we might need to add something there
+- CGSpace has been up and down all day due to PostgreSQL idle connections (current DSpace pool is 90):
+
+```
+$ psql -c 'SELECT * from pg_stat_activity;' | grep idle | grep -c cgspace
+93
+```