go network_error ai_generated true

错误：拨号 tcp 127.0.0.1:3306：连接被拒绝

error: dial tcp 127.0.0.1:3306: connect: connection refused

ID: go/database-sql-connection-refused

其他格式: JSON · Markdown 中文 · English
80%修复率
89%置信度
0证据数
2024-07-12首次发现

版本兼容性

版本状态引入弃用备注
1.20 active — — —

根因分析

数据库服务器未运行或在指定地址和端口上不可达。

English

The database server is not running or is unreachable at the specified address and port.

generic

解决方案

  1. 95% 成功率 
    Ensure the database server is running and accessible from the application's network.
  2. 85% 成功率 
    Use a connection retry mechanism with backoff.

无效尝试

常见但无效的做法:

  1. 90% 失败

    If the server is down, retrying without fixing the server will not help.

  2. 70% 失败

    The driver is not the issue; the server is unreachable.