Shulou(Shulou.com)06/01 Report--

Disk format, hanging disk

[root@k10148008056 ~] # fdisk-l

[root@k10148008071 ~] # df-Th

Filesystem Type Size Used Avail Use% Mounted on

/ dev/vdb1 xfs 500G 33m 500G 1% / oradata

[root@k10148008056 ~] # mkfs.xfs / dev/vdb

[root@k10138002151 u01] # cd / mnt

[root@k10138002151 mnt] # mkdir u01

[root@k10138002151 mnt] # cd u01/

[root@k10138002151 u01] # pwd

/ mnt/u01

[root@k10138002151 u01] # mount / dev/vdb / mnt/u01

[root@k10138002151 U01] # df-h

/ dev/mapper/ol-u01 27G 9.1G 18G 34% / U01

/ dev/vdb 4.0T 33M 4.0T 1% / mnt/u01

[root@k10138002151 U01] # cp-a / u01 / mnt/u01/

[root@k10138002151 U01] # rm-rf / U01 Universe *

[root@k10138002151 u01] # umount / dev/vdb

[root@k10138002151 U01] # df-h

/ dev/mapper/ol-u01 27G 347M 27G 2% / U01

Tmpfs 797M 0 797m 0% / run/user/1001

[root@k10138002151 u01] # vi / etc/fstab

# / dev/mapper/ol-u01 / u01 xfs defaults 0 0

/ dev/vdb / u01 xfs defaults 0 0

[root@k10138002151 /] # df-h

/ dev/mapper/ol-u01 27G 347M 27G 2% / U01

Tmpfs 797M 0 797m 0% / run/user/1001

[root@k10138002151 /] # mount-a

[root@k10138002151 /] # df-h

/ dev/vdb 4.0T 9.1G 3.9T 1% / U01

Tmpfs 797M 0 797m 0% / run/user/1001

[root@k10138002151 /] # cd / u01

[root@k10138002151 u01] # ll

Total 4

Drwxr-xr-x. 4 oracle oinstall 52 May 30 06:58 app

Drwxr-xr-x. 3 oracle oinstall 4096 May 30 06:41 source

[root@k10138002151 u01] # pwd

/ u01

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