18 lines
298 B
Markdown
18 lines
298 B
Markdown
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误删启动盘又想加载之前的信息。
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基本命令：
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```shell
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# 查看磁盘使用
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df
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# 磁盘管理
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fdisk --help
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# 磁盘挂载
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mount /dev/sda2 old
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# mount: /home/shixiaohua/old: mount(2) system call failed: Cannot allocate memory.
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# 追踪错误信息
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strace mount /dev/sda2 old
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```
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