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@@ -5,7 +5,9 @@ systemctl stop firewalld.service
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systemctl disable firewalld.service
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sed -i 's#SELINUX=enforcing#SELINUX=disabled#g' /etc/selinux/config
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setenforce 0
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-echo "$((RANDOM%60)) $((RANDOM%24)) * * * /usr/sbin/ntpdate time1.aliyun.com" > /var/spool/cron/root
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+yum install -y ntp ntpdate
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+ntpdate 10.2.3.21
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+echo "$((RANDOM%60)) $((RANDOM%24)) * * * /usr/sbin/ntpdate 10.2.3.21" > /var/spool/cron/root
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echo never > /sys/kernel/mm/transparent_hugepage/defrag
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echo never > /sys/kernel/mm/transparent_hugepage/enabled
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echo "echo never > /sys/kernel/mm/transparent_hugepage/defrag" >> /etc/rc.locale
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