diff --git a/etc/mysql/conf.d/manual_settings.cnf b/etc/mysql/conf.d/manual_settings.cnf
index 4b18af6..063c47d 100644
--- a/etc/mysql/conf.d/manual_settings.cnf
+++ b/etc/mysql/conf.d/manual_settings.cnf
@@ -18,3 +18,4 @@ max_heap_table_size=16M
 join_buffer_size=4M
 aria_pagecache_buffer_size=8M
 aria_sort_buffer_size=8M
+open_files_limit=100000
diff --git a/etc/systemd/system/mariadb.service.d/custom.conf b/etc/systemd/system/mariadb.service.d/custom.conf
new file mode 100644
index 0000000..50596c3
--- /dev/null
+++ b/etc/systemd/system/mariadb.service.d/custom.conf
@@ -0,0 +1,2 @@
+[Service]
+LimitNOFILE=100000