centos时间不准怎么处理

# 安装chrony
sudo yum install -y chrony

# 配置可靠的NTP服务器
sudo tee /etc/chrony.conf <<-'EOF'
server ntp.aliyun.com iburst
server cn.pool.ntp.org iburst
server time.apple.com iburst
driftfile /var/lib/chrony/drift
makestep 1.0 3
rtcsync
EOF

# 重启服务
sudo systemctl restart chronyd
sudo chronyc makestep # 强制同步