added instructions for postgres configuration

diff --git a/conf.d/python.d/postgres.conf b/conf.d/python.d/postgres.conf
index 109f261cb2756a94bfda0b1688deab8d7cc1e98d..d4d2bafcc799c0103440303acb935f0637bccc94 100644 (file)
--- a/conf.d/python.d/postgres.conf
+++ b/conf.d/python.d/postgres.conf
@@ -69,6 +69,11 @@
 #     table_stats : false
 #     index_stats : false
 #
+# Postfix permissions are configured at its pg_hba.conf file. You can
+# "trust" local clients to allow netdata to connect, or you can create
+# a postgres user for netdata and add its password below to allow
+# netdata connect.
+#
 # ----------------------------------------------------------------------
 
 socket: