#!/bin/bash
#
# 2014/07/15
#timezone
ec_timezone() {
echo "[*] timezone: Asia/Shanghai"
mv -f /etc/localtime /etc/localtime.old
ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
mv -f /etc/sysconfig/clock /etc/sysconfig/clock.old
echo ‘ZONE="Asia/Shanghai"‘ >/etc/sysconfig/clock
echo "[*] done!"
}
#NTP服务
ec_ntpd() {
echo "[*] update ntp config file..."
cp /etc/ntp.conf /etc/ntp.conf.default
cat <<_NTP >/etc/ntp.conf
driftfile /var/lib/ntp/drift
restrict default kod nomodify
restrict -6 default kod nomodify
restrict 127.0.0.1
restrict -6 ::1
server cn.pool.ntp.org
server time.windows.com
server time.nist.gov
server time-nw.nist.gov
server time-a.nist.gov
server time-b.nist.gov
server 0.centos.pool.ntp.org
server 1.centos.pool.ntp.org
server 2.centos.pool.ntp.org
includefile /etc/ntp/crypto/pw
keys /etc/ntp/keys
_NTP
echo "[*] done!"
}
usage() {
cat <<_USAGE
Usage:
$0 s
$0 c domain_or_ip
_USAGE
}
case $1 in
s)
ec_timezone
ec_ntpd
service ntpd stop
echo "[*] ntpdate cn.pool.ntp.org..."
/usr/sbin/ntpdate cn.pool.ntp.org
service ntpd start
chkconfig ntpd on
chkconfig --list |grep ntpd
;;
c)
ec_timezone
service ntpd stop
echo "ntpdate $2..."
ntpdate $2
chkconfig ntpd off
chkconfig --list |grep ntpd
echo "[*] edit crontab: */20 * * * * /usr/sbin/ntpdate $2 >/dev/null &"
;;
*)
usage
;;
esac
时间： 2024-08-26 03:12:24