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→Enable authentication
<nowiki>security:
<nowiki>security:
authorization: enabled</nowiki>
authorization: enabled</nowiki>
=== Disable Transparent Huge Pages (THP) ===
Create the init.d script.<br />
Create the following file at /etc/init.d/disable-transparent-hugepages:
<source lang="bash">#!/bin/sh
### BEGIN INIT INFO
# Provides: disable-transparent-hugepages
# Required-Start: $local_fs
# Required-Stop:
# X-Start-Before: mongod mongodb-mms-automation-agent
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Disable Linux transparent huge pages
# Description: Disable Linux transparent huge pages, to improve
# database performance.
### END INIT INFO
case $1 in
start)
if [ -d /sys/kernel/mm/transparent_hugepage ]; then
thp_path=/sys/kernel/mm/transparent_hugepage
elif [ -d /sys/kernel/mm/redhat_transparent_hugepage ]; then
thp_path=/sys/kernel/mm/redhat_transparent_hugepage
else
return 0
fi
echo 'never' > ${thp_path}/enabled
echo 'never' > ${thp_path}/defrag
unset thp_path
;;
esac</source>
Make it executable:
sudo chmod 755 /etc/init.d/disable-transparent-hugepages
Configure your operating system to run it on boot.<br />
Use the appropriate command to configure the new init script on your Linux distribution.<br />
Distribution Command<br />
Ubuntu and Debian sudo update-rc.d disable-transparent-hugepages defaults<br />
SUSE sudo insserv /etc/init.d/disable-transparent-hugepages<br />
Red Hat, CentOS, Amazon Linux, and derivatives sudo chkconfig --add disable-transparent-hugepages<br />
== Start/Stop/Restart MongoDB ==
== Start/Stop/Restart MongoDB ==