 #!/usr/bin/env bash
#all hosts should to sync time, all hosts should no password login echo other
synchosts_array=('xufeng-1' 'xufeng-2')
#currnt time in this host
currentDay=`date '+%Y-%m-%d'`
currentTime=`date '+%H:%M:%S'`
echo 'current day in this host is '
echo $currentDay
echo 'current time in this host is '
echo $currentTime
#loop host to set time
for hostname in ${synchosts_array[*]}
do
echo $hostname
ssh -t $hostname bash -c ''date -s '$currentDay' &&hwclock --systohc''
ssh -t $hostname bash -c ''date -s '$currentTime' &&hwclock --systohc''
done
在某个节点上配置任务调度周期即可： crontab -u root -e */1 * * * * /opt/software/rootbin/synctime.sh >> /opt/software/rootbin/synctime.log
每分钟执行一次。 |
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