From a5ed810129b3084a0dc79da2e1e8aa9c86f23b49 Mon Sep 17 00:00:00 2001
From: Garrett Bischof <bisc8233@gmail.com>
Date: Thu, 31 Aug 2023 09:32:51 -0400
Subject: [PATCH] update max_map_count (#593)

---
 roles/mongodb_linux/tasks/main.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/roles/mongodb_linux/tasks/main.yml b/roles/mongodb_linux/tasks/main.yml
index 350a6f9dd..cb92b2cb8 100644
--- a/roles/mongodb_linux/tasks/main.yml
+++ b/roles/mongodb_linux/tasks/main.yml
@@ -196,6 +196,7 @@
     # TODO: These may need to be configurable for different usage patterns.
     - { "name": "vm.dirty_ratio", "value": "15" }
     - { "name": "vm.dirty_background_ratio", "value": "5" }
+    - { "name": "vm.max_map_count", "value": "128000" }
     - { "name": "net.core.somaxconn ", "value": "4096" }
     - { "name": "net.ipv4.tcp_fin_timeout", "value": "30" }
     - { "name": "net.ipv4.tcp_keepalive_intvl", "value": "30" }