selinux_hugepage

selinux_hugepage

#!/bin/bash

#install and configure ntp
yes | yum install ntp ntpdate
chkconfig ntpd on
ntpdate pool.ntp.org
service ntpd start

#disable iptables
chkconfig iptables off
service iptables stop

#disable selinux
setenforce 0
sed -i 's/enforcing/disabled/g' /etc/selinux/config

#increase ulimits
printf ' - nofile 32768\n - nproc 65536\n' >> /etc/security/limits.conf

#disable THP
printf '\n# Disable Transparent HugePages\n' >> /etc/rc.local
printf 'if test -f /sys/kernel/mm/transparent_hugepage/enabled; then\n' >> /etc/rc.local
printf 'echo never > /sys/kernel/mm/transparent_hugepage/enabled\n' >> /etc/rc.local
printf 'fi\n' >> /etc/rc.local
printf 'if test -f /sys/kernel/mm/transparent_hugepage/defrag; then\n' >> /etc/rc.local
printf 'echo never > /sys/kernel/mm/transparent_hugepage/defrag\n' >> /etc/rc.local
printf 'fi\n' >> /etc/rc.local