From ad2409dbfa72733523342c375088c5b161ab2b40 Mon Sep 17 00:00:00 2001
From: Aleksandr Chebotov <47745270+al-cheb@users.noreply.github.com>
Date: Fri, 21 Aug 2020 18:59:49 +0300
Subject: [PATCH] vm.max_map_count=262144 (#1463)

---
 images/linux/scripts/installers/configure-environment.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/images/linux/scripts/installers/configure-environment.sh b/images/linux/scripts/installers/configure-environment.sh
index e4ca2f201..fbac4275e 100644
--- a/images/linux/scripts/installers/configure-environment.sh
+++ b/images/linux/scripts/installers/configure-environment.sh
@@ -19,3 +19,7 @@ AGENT_TOOLSDIRECTORY=/opt/hostedtoolcache
 mkdir $AGENT_TOOLSDIRECTORY
 echo "AGENT_TOOLSDIRECTORY=$AGENT_TOOLSDIRECTORY" | tee -a /etc/environment
 chmod -R 777 $AGENT_TOOLSDIRECTORY
+
+# https://www.elastic.co/guide/en/elasticsearch/reference/current/vm-max-map-count.html
+# https://www.suse.com/support/kb/doc/?id=000016692
+echo 'vm.max_map_count=262144' | tee -a /etc/sysctl.conf
\ No newline at end of file