问题现象在云服务器 ECS Linux 服务器上，卸载数据盘挂载时，有时会出现如下错误信息： device is busy 问题原因该报错通常是由于待卸载磁盘正在使用，导致无法直接卸载。需要将当前使用数据盘的进程杀掉，才能卸载。处理方法注：强制 kill 进程可能会导致数据丢失，请确保数据得到有效备份后，再进行相关操作。使用 fuser 命令方式处理 ...

问答 2022-04-15 来自：开发者社区

为什么ECS Linux服务器重启服务器、初始化系统后数据盘不见了

问题现象： Linux系统服务器重启或初始化系统之后，再登录服务器执行df -h查看磁盘挂载，发现数据不见了。问题原因：重启服务器：因为此前在操作挂载数据盘的时候没有将挂载信息写入到/etc/fstab中，导致重启服务器之后系统没有自动挂载数据盘。初始化系统：因为初始化系统盘会重置/etc/fstab文件，导致初始化之后系统启动没有自动挂载数据盘。解决方法：请再手动执行moun...

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更新时间 2025-10-12 16:45:33

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云服务器 ECS（Elastic Compute Service）是一种弹性可伸缩的计算服务，助您降低 IT 成本，提升运维效率，使您更专注于核心业务创新。

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DeepSeek 是热门的推理模型，能在少量标注数据下显著提升推理能力，尤其擅长数学、代码和自然语言等复杂任务。本方案涵盖云上调用 DeepSeek-R1 满血版或蒸馏版的 API 及部署各尺寸模型的方式，无需编码，最快 5 分钟、最低 0 元即可实现。

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