【图文】oralce小鸡鸡一开始没上传密钥的解决办法

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fdisk -l
WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.

Disk /dev/sda: 50.0 GB, 50010783744 bytes, 97677312 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 1048576 bytes
Disk label type: gpt
Disk identifier: 117F31A3-C168-4DEE-ADC5-86217961B36F


#         Start          End    Size  Type            Name
1         2048      1050623    512M  EFI System      EFI System Partition
2      1050624     17827839      8G  Linux swap      
3     17827840     97675263   38.1G  Microsoft basic
WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.

Disk /dev/sdb: 50.0 GB, 50010783744 bytes, 97677312 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 1048576 bytes
Disk label type: gpt
Disk identifier: EE989419-B390-4D2A-BCBD-21E540A3837D


#         Start          End    Size  Type            Name
1       227328     97677278   46.5G  Linux filesyste
14         2048        10239      4M  BIOS boot      
15        10240       227327    106M  EFI System      
[root@instance-20190919-1933 ~]#  sudo mount -o nouuid /dev/sdb3 /mnt
mount: special device /dev/sdb3 does not exist
[root@instance-20190919-1933 ~]# sudo mount -o nouuid /dev/sdb /mnt
mount: /dev/sdb is write-protected, mounting read-only
mount: unknown filesystem type '(null)'
[root@instance-20190919-1933 ~]#

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楼主是好人，非常有用！