Ubuntu自带那种时间同步工具
时间: 2024-12-07 14:11:03 浏览: 68
Ubuntu自带的时间同步工具是`systemd-timesyncd`。这个工具是一个轻量级的时间同步服务,主要用于同步系统时钟到网络时间服务器(NTP服务器)。以下是一些关于`systemd-timesyncd`的基本信息和使用方法:
### 基本信息
- **名称**: systemd-timesyncd
- **功能**: 同步系统时钟到网络时间服务器
- **配置文件**: `/etc/systemd/timesyncd.conf`
### 使用方法
1. **检查服务状态**:
```bash
systemctl status systemd-timesyncd
```
2. **启动服务**:
```bash
sudo systemctl start systemd-timesyncd
```
3. **设置开机自启**:
```bash
sudo systemctl enable systemd-timesyncd
```
4. **配置时间服务器**:
编辑配置文件`/etc/systemd/timesyncd.conf`,找到`[Time]`部分,添加或修改`NTP=`行,指定时间服务器。例如:
```ini
[Time]
NTP=pool.ntp.org
```
5. **重新启动服务以应用配置**:
```bash
sudo systemctl restart systemd-timesyncd
```
6. **查看同步状态**:
```bash
timedatectl status
```
### 示例
```bash
sudo systemctl start systemd-timesyncd
sudo systemctl enable systemd-timesyncd
sudo systemctl restart systemd-timesyncd
timedatectl status
```
通过上述步骤,你可以确保Ubuntu系统的时间与网络时间服务器同步。
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