1. [root@orcacomputers bin]# mkfs -t ext4 /dev/sdb1
2. mke2fs 1.42.9 (28-Dec-2013)
3. Discarding device blocks: done                            
4. Filesystem label=
5. OS type: Linux
6. Block size=4096 (log=2)
7. Fragment size=4096 (log=2)
8. Stride=0 blocks, Stripe width=0 blocks
9. 29310976 inodes, 117212630 blocks
10. 5860631 blocks (5.00%) reserved for the super user
11. First data block=0
12. Maximum filesystem blocks=2264924160
13. 3578 block groups
14. 32768 blocks per group, 32768 fragments per group
15. 8192 inodes per group
16. Superblock backups stored on blocks:
17.         32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
18.         4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
19.         102400000
20.  
21. Allocating group tables: done                            
22. Writing inode tables: done                            
23. Creating journal (32768 blocks): done
24. Writing superblocks and filesystem accounting information: done    
25.  
26. [root@orcacomputers bin]#
27.