1. [root@zyjk-sit01-hsnn02 ~]# lsblk 
    2. NAME            MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
    3. sr0              11:0    1 1024M  0 rom  
    4. sr1              11:1    1  442K  0 rom  
    5. vda             252:0    0   60G  0 disk 
    6. ├─vda1          252:1    0  512M  0 part /boot
    7. └─vda2          252:2    0   49G  0 part 
    8.   ├─rootvg-root 253:0    0   10G  0 lvm  /
    9.   ├─rootvg-swap 253:1    0    8G  0 lvm  [SWAP]
    10.   ├─rootvg-usr  253:2    0   10G  0 lvm  /usr
    11.   ├─rootvg-home 253:3    0    5G  0 lvm  /home
    12.   ├─rootvg-var  253:4    0   10G  0 lvm  /var
    13.   ├─rootvg-tmp  253:5    0    1G  0 lvm  /tmp
    14.   └─rootvg-opt  253:6    0    5G  0 lvm  /opt
    15. vdb             252:16   0  300G  0 disk 
    16. [root@zyjk-sit01-hsnn02 ~]# partprobe
    17. Warning: Unable to open /dev/sr1 read-write (Read-only file system).  /dev/sr1 has been opened read-only.
    18. [root@zyjk-sit01-hsnn02 ~]# lsblk 
    19. NAME            MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
    20. sr0              11:0    1 1024M  0 rom  
    21. sr1              11:1    1  442K  0 rom  
    22. vda             252:0    0   60G  0 disk 
    23. ├─vda1          252:1    0  512M  0 part /boot
    24. ├─vda2          252:2    0   49G  0 part 
    25. │ ├─rootvg-root 253:0    0   10G  0 lvm  /
    26. │ ├─rootvg-swap 253:1    0    8G  0 lvm  [SWAP]
    27. │ ├─rootvg-usr  253:2    0   10G  0 lvm  /usr
    28. │ ├─rootvg-home 253:3    0    5G  0 lvm  /home
    29. │ ├─rootvg-var  253:4    0   10G  0 lvm  /var
    30. │ ├─rootvg-tmp  253:5    0    1G  0 lvm  /tmp
    31. │ └─rootvg-opt  253:6    0    5G  0 lvm  /opt
    32. └─vda3          252:3    0 10.5G  0 part 
    33. vdb             252:16   0  300G  0 disk 
    34. [root@zyjk-sit01-hsnn02 ~]#