ntp/install.sh

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1 systemctl start firewalld
2 systemctl enable firewalld
3 firewall-cmd --permanent --add-interface=eth0 --zone=public
4 firewall-cmd --permanent --add-service=ntp --zone=public
5 firewall-cmd --reload
6
7 yum install ntp -y
8
9 sed -i.original "s/^restrict default.*/restrict default nomodify notrap/" /etc/ntp.conf
10 sed -i "s/^#restrict 192\.168\.1\.0.*/restrict 10.0.0.0 mask 255.0.0.0 nomodify notrap/" /etc/ntp.conf
11
12 systemctl start ntpd
13 systemctl enable ntpd
14