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| #!/bin/bash
OS_NAME=$( cat /etc/os-release | grep ^NAME | cut -d'=' -f2 | sed 's/\"//gI' )
case "$OS_NAME" in
"CentOS Linux")
sudo yum install ntpdate ntp -y
sudo timedatectl set-timezone UTC
sudo ntpdate -u ntp.aliyun.com time.windows.com time.apple.com time.google.com time.cloudflare.com
sudo hwclock --systohc
sudo systemctl enable ntpd
sudo systemctl start ntpd
;;
"Ubuntu" | "Linux Mint")
sudo apt install ntpdate ntp -y
sudo timedatectl set-timezone UTC
sudo ntpdate -u ntp.aliyun.com time.windows.com time.apple.com time.google.com time.cloudflare.com
sudo hwclock --systohc
sudo systemctl enable ntp
sudo systemctl start ntp
;;
esac
|