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有 4 個 SSD，但 df 只列出了一個。為什麼？

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有 4 個 SSD，但 df 只列出了一個。為什麼？

我剛剛更換了SSD

有4個硬碟

Disk /dev/sda: 240.1 GB, 240057409536 bytes
255 heads, 63 sectors/track, 29185 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xc4521435

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1       29185   234428481   83  Linux

Disk /dev/sdb: 240.1 GB, 240057409536 bytes
255 heads, 63 sectors/track, 29185 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xc8c906e0

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1       29185   234428481   83  Linux

Disk /dev/sdd: 120.0 GB, 120034123776 bytes
255 heads, 63 sectors/track, 14593 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00061c96

   Device Boot      Start         End      Blocks   Id  System
/dev/sdd1   *           1          14      103424   83  Linux
Partition 1 does not end on cylinder boundary.
/dev/sdd2              14         536     4194304   82  Linux swap / Solaris
Partition 2 does not end on cylinder boundary.
/dev/sdd3             536       14594   112921600   83  Linux

Disk /dev/sdc: 250.1 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x4fa82c2a

   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1               1       30401   244196001   83  Linux
root@host [/home]#

但如果我輸入 df，只會顯示一個。這可能會有問題。我應該為此開一張新票嗎？

root@host [/home]# df
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sdd3            111148848  28170020  77332748  27% /
/usr/tmpDSK            1006872     18208    937516   2% /tmp
tmpfs                  7990772         0   7990772   0% /dev/shm

答案1

這是唯一一個安裝的（？）從問題中不清楚為什麼你期望有多個磁碟 - 磁碟不會自動安裝，看起來你安裝在 SDD 上（它似乎包含一個 /boot 大小的分割區和你的帶交換的主FS）。

mkdir /mnt/temp然後您可以嘗試mount /dev/sdc1 /mnt/temp並重試您的df命令，看看它是否會為您帶來更多樂趣。

Your/etc/fstab是系統期望安裝的內容以及安裝位置的「目標」。

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