Error occurred: io.minio.errors.InvalidResponseException: Non-XML response from server

这个错误通常是因为 MinIO 服务返回了非 XML 格式的响应，这可能是由于一些网络或配置问题导致的。建议你检查 MinIO 服务的配置和网络连接，确保它们是正常的。你还可以尝试重新启动 MinIO 服务或者更新它的版本来解决这个问题。如果问题仍然存在，请参考 MinIO 的文档或者联系他们的支持团队来获得更进一步的帮助。

相关问题

An error occurred: com.mysql.cj.jdbc.Driver怎么回事

The error message "An error occurred: com.mysql.cj.jdbc.Driver" usually occurs when you're trying to connect to a MySQL database using Java, specifically using the JDBC (Java Database Connectivity) API and the MySQL Connector/J driver. The `com.mysql.cj.jdbc.Driver` is the JDBC driver for MySQL, but it seems there's an issue during the connection.

Here are some possible reasons and solutions:

1. **Driver not found or loaded**: Make sure that the MySQL Connector/J jar (mysql-connector-java-x.x.x.jar) is in your classpath or added as a dependency to your project. You can download it from the official website and add it manually or via build tools like Maven or Gradle.

2. **Incorrect JDBC URL**: Double-check your JDBC URL format, which should look like `jdbc:mysql://[hostname]:[port]/[database]?serverTimezone=[timezone]`. Ensure all parts are correct.

3. **Incorrect credentials**: Verify that you have provided valid username and password for the MySQL user you're trying to connect as.

4. **Database not running**: Confirm if the MySQL server is up and running, and that the specified database exists.

5. **Incompatible versions**: If you're using an older version of the driver with a newer MySQL server, compatibility issues might arise. Upgrade or adjust accordingly.

6. **Error in code**: There could be a coding error, like a missing connection statement, wrong handling of exceptions, or incorrect use of the driver.

To resolve this, try these steps, and if the issue persists, please provide more context or the exact code snippet where the error is occurring so I can help further.

k3s 挂载本地目录到pod 报错 SQL Server 2022 will run as non-root by default. This container is running as user mssql. Your master database file is owned by mssql. To learn more visit https://go.microsoft.com/fwlink/?linkid=2099216. 2023-06-07 03:14:03.28 Server Microsoft SQL Server 2022 (RTM-CU4) (KB5026717) - 16.0.4035.4 (X64) May 1 2023 10:34:45 Copyright (C) 2022 Microsoft Corporation Developer Edition (64-bit) on Linux (Ubuntu 20.04.6 LTS) <X64> 03:14:03.29 Server UTC adjustment: 0:00 03:14:03.29 Server (c) Microsoft Corporation. 03:14:03.29 Server All rights reserved. 03:14:03.29 Server Server process ID is 396. 03:14:03.30 Server Logging SQL Server messages in file '/var/opt/mssql/log/errorlog'. 03:14:03.30 Server Registry startup parameters: -d /var/opt/mssql/data/master.mdf -l /var/opt/mssql/data/mastlog.ldf -e /var/opt/mssql/log/errorlog 03:14:03.31 Server Error: 17113, Severity: 16, State: 1. 03:14:03.31 Server Error 5(Access is denied.) occurred while opening file '/var/opt/mssql/data/master.mdf' to obtain configuration information at startup. An invalid startup option might have caused the error. Verify your startup options, and correct or remove them if necessary. 2023-06-07T03:14:03.591017773Z

根据报错信息，看起来是因为 SQL Server 2022 默认以非 root 用户身份运行，但是你挂载的本地目录的文件所有者是 mssql 用户，导致无法访问。你可以尝试修改挂载目录的权限，使其可以被非 root 用户访问。具体操作可以参考以下步骤：

1. 在本地机器上修改挂载目录的权限：

sudo chmod -R 777 /path/to/local/dir

2. 在 k3s 集群中，将挂载目录的所有者设置为非 root 用户：

spec:
  containers:
  - name: sql-server
    image: sql-server:latest
    volumeMounts:
    - name: data
      mountPath: /var/opt/mssql/data
      subPath: data
      readOnly: false
    securityContext:
      runAsUser: 10001
      runAsGroup: 10001
  volumes:
  - name: data
    hostPath:
      path: /path/to/local/dir

其中，`runAsUser` 和 `runAsGroup` 分别设置为非 root 用户的 UID 和 GID。这样就可以让 SQL Server 以非 root 用户身份运行，并且可以访问挂载目录了。