diff --git a/templates/90-sao.cnf.j2 b/templates/90-sao.cnf.j2
index 6dd9bdc..4d23040 100644
--- a/templates/90-sao.cnf.j2
+++ b/templates/90-sao.cnf.j2
@@ -3,6 +3,10 @@
 [mysqld]
 bind_address={{ mariadb.bind_address|default("127.0.0.1") }}
 
+{% if inventory_hostname == "database.sao" %}
+open_files_limit = 64184
+{% endif %}
+
 # Slow-Log
 slow_query_log = 1
 slow_query_log_file = /var/log/mysql/mariadb-slow.log
@@ -10,8 +14,10 @@ long_query_time = 10
 log_slow_rate_limit = 1000
 log_slow_verbosity = query_plan
 
+{% if inventory_hostname != "database.sao %}
 innodb_buffer_pool_size      = {{ (ansible_memtotal_mb / 1024 * 0.8) | round (0, 'floor') | int }}G
 innodb_log_file_size         = 256M
 innodb_log_buffer_size       = 4M
 innodb_buffer_pool_instances = 4
 performance_schema           = on
+{% endif %}