From 4dabde31126630a95b59bfbf4bb1f35cd0b643b0 Mon Sep 17 00:00:00 2001
From: Ti Chi Robot <ti-community-prow-bot@tidb.io>
Date: Fri, 16 Jul 2021 17:17:33 +0800
Subject: [PATCH] Remove the swappiness parameter (#5987) (#5989)

---
 check-before-deployment.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/check-before-deployment.md b/check-before-deployment.md
index af0a60d0b8541..0a5c5706b2f41 100644
--- a/check-before-deployment.md
+++ b/check-before-deployment.md
@@ -597,7 +597,6 @@ Take the following steps to check the current operating system configuration and
     echo "net.ipv4.tcp_tw_recycle = 0">> /etc/sysctl.conf
     echo "net.ipv4.tcp_syncookies = 0">> /etc/sysctl.conf
     echo "vm.overcommit_memory = 1">> /etc/sysctl.conf
-    echo "vm.swappiness = 0">> /etc/sysctl.conf
     sysctl -p
     ```