标签:客户 action echo modify 5.0 centos7 客户端 systemctl blank
NTP时间同步 服务端 客户端 自动化安装配置
原创内容 http://www.cnblogs.com/elvi/p/7657994.html
#!/bin/sh #运行环境 centos6、centos7 # NTP时间同步 服务端 客户端 自动化安装配置 #Mady by Elven function setntp1() { . /etc/init.d/functions pkill ntpd echo "时间更新……" /usr/sbin/ntpdate ntp6.aliyun.com [[ `echo $?` == 0 ]] || { echo "安装ntp服务" ; yum install ntp -y;/usr/sbin/ntpdate ntp6.aliyun.com; } #bakup cp -f /etc/ntp.conf /etc/ntp.conf.$(date +"%F-%T") echo " #默认配置部分 driftfile /var/lib/ntp/drift restrict default kod nomodify notrap nopeer noquery restrict -6 default kod nomodify notrap nopeer noquery restrict 127.0.0.1 restrict -6 ::1 includefile /etc/ntp/crypto/pw keys /etc/ntp/keys ">/etc/ntp.conf } function setntp2() { echo " # 外部NTP服务 server ntp6.aliyun.com perfer server cn.ntp.org.cn iburst server ntp.shu.edu.cn iburst server s2c.time.edu.cn iburst # server s2a.time.edu.cn iburst # server s2m.time.edu.cn iburst # 允许上层服务主动修改本机时间 restrict ntp6.aliyun.com nomodify notrap noquery restrict cn.ntp.org.cn nomodify notrap noquery # 外部时间服务器不可用时,以本地时间作为时间服务 server 127.127.1.0 # local clock fudge 127.127.1.0 stratum 10 ">>/etc/ntp.conf } function ntp_server() { echo " # 作为内网192.168.20.* 提供NTP服务 restrict 192.168.20.0 mask 255.255.255.0 nomodify notrap ">>/etc/ntp.conf } function ntp_client() { echo ‘内网时间同步‘ /usr/sbin/ntpdate 192.168.20.1 echo " # 使用内网NTP服务 server 192.168.20.1 iburst restrict 192.168.20.1 nomodify notrap noquery # 外部时间服务器不可用时,以本地时间作为时间服务 server 127.127.1.0 # local clock fudge 127.127.1.0 stratum 10 ">>/etc/ntp.conf } function ntptest() { # "重启NTP服务" [[ `uname -r` == *el6* ]] && { chkconfig ntpd on;service ntpd start; } || { systemctl enable ntpd;systemctl start ntpd; } /usr/sbin/hwclock -w echo "NTP服务 状态检测" sleep 5 netstat -upnl |grep ntpd ntpstat ntpq -p } case "$1" in "s") setntp1 setntp2 ntp_server action "NTP配置" /bin/true ntptest exit ;; "c") setntp1 ntp_client action "NTP配置" /bin/true ntptest exit ;; "-h") echo "-h 帮助" echo "c 安装NTP、并作为内网时间同步服务器Server" echo "s 安装NTP、使用内网时间同步服务" echo "* 安装配置NTP服务 " ;; *) setntp1 setntp2 action "NTP配置" /bin/true ntptest exit ;; esac
标签:客户 action echo modify 5.0 centos7 客户端 systemctl blank
原文地址:http://www.cnblogs.com/elvi/p/7657994.html