怎么查看MySQL端口
时间: 2024-11-05 08:34:59 浏览: 96
在Linux或Unix系统中,通常MySQL服务器运行在默认的3306端口。如果你想查看MySQL是否在该端口监听,可以执行以下步骤:
1. 打开终端(对于Ubuntu/Debian用户:Ctrl+Alt+T;对于Mac/Linux用户:打开Terminal)。
2. 输入以下命令:
```
sudo netstat -tuln | grep :3306
```
或者
```
sudo lsof -i :3306
```
运行这个命令后,如果MySQL在监听3306端口,你会看到类似这样的输出:
```
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 12345/mysql
```
3. 如果没有找到相关输出,说明MySQL可能没有在3306端口运行,或者服务未启动。
如果你是在Windows系统上使用MySQL,可以通过MySQL的命令行工具(`mysql.exe`)来检查:
- 首先,打开命令提示符或PowerShell。
- 然后,输入 `mysql -h localhost -P [port_number]` (比如`mysql -h localhost -P 3306`),如果能成功连接并且返回MySQL提示符,那么该端口就是可用的。
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