RaspberryPi - 02

Linux Disk Format

Partition Confirm

sudo fdisk -l

Device         Boot  Start     End Sectors  Size Id Type
/dev/mmcblk0p1        8192  131071  122880   60M  c W95 FAT32 (LBA)
/dev/mmcblk0p2      131072 8060927 7929856  3.8G 83 Linux

Disk /dev/sda: 298.1 GiB, 320072933376 bytes, 625142448 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x32b52955

Device     Boot Start       End   Sectors   Size Id Type
/dev/sda1        2048 625139711 625137664 298.1G  7 HPFS/NTFS/exFAT

/dev/sda Disk Format

sudo mkfs.ext3 /dev/sda1

USB Disk Mount

sudo mount /dev/sda1 /local

mke2fs 1.42.12 (29-Aug-2014)
/dev/sda1 contains a vfat file system
Proceed anyway? (y,n) y
Creating filesystem with 78142550 4k blocks and 19537920 inodes
Filesystem UUID: 9328da1d-013a-4613-b14f-d3d7b9f20dac
Superblock backups stored on blocks: 
 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 
 4096000, 7962624, 11239424, 20480000, 23887872, 71663616

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done     

Mount Disk Confirm

sudo df -h

Filesystem     1K-blocks    Used Available Use% Mounted on
/dev/root        3837080 3552664     69788  99% /
devtmpfs          469752       0    469752   0% /dev
tmpfs             474068       0    474068   0% /dev/shm
tmpfs             474068    6356    467712   2% /run
tmpfs               5120       4      5116   1% /run/lock
tmpfs             474068       0    474068   0% /sys/fs/cgroup
/dev/mmcblk0p1     61384   20296     41088  34% /boot
tmpfs              94816       0     94816   0% /run/user/1000
/dev/sda       312494912      32 312494880   1% /local

Unmount Partition

sudo umount /dev/sda

pi@raspberrypi:/ $ sudo fdisk /dev/sda

Welcome to fdisk (util-linux 2.25.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.


Command (m for help): d
No partition is defined yet!
Could not delete partition 81229

Command (m for help): n
Partition type
   p   primary (0 primary, 0 extended, 4 free)
   e   extended (container for logical partitions)
Select (default p): p
Partition number (1-4, default 1): 1
First sector (2048-625142447, default 2048): 625142447

Created a new partition 1 of type 'Linux' and of size 512 B.

Command (m for help): l

 0  Empty           24  NEC DOS         81  Minix / old Lin bf  Solaris        
 1  FAT12           27  Hidden NTFS Win 82  Linux swap / So c1  DRDOS/sec (FAT-
 2  XENIX root      39  Plan 9          83  Linux           c4  DRDOS/sec (FAT-
 3  XENIX usr       3c  PartitionMagic  84  OS/2 hidden C:  c6  DRDOS/sec (FAT-
 4  FAT16 <32M      40  Venix 80286     85  Linux extended  c7  Syrinx         
 5  Extended        41  PPC PReP Boot   86  NTFS volume set da  Non-FS data    
 6  FAT16           42  SFS             87  NTFS volume set db  CP/M / CTOS / .
 7  HPFS/NTFS/exFAT 4d  QNX4.x          88  Linux plaintext de  Dell Utility   
 8  AIX             4e  QNX4.x 2nd part 8e  Linux LVM       df  BootIt         
 9  AIX bootable    4f  QNX4.x 3rd part 93  Amoeba          e1  DOS access     
 a  OS/2 Boot Manag 50  OnTrack DM      94  Amoeba BBT      e3  DOS R/O        
 b  W95 FAT32       51  OnTrack DM6 Aux 9f  BSD/OS          e4  SpeedStor      
 c  W95 FAT32 (LBA) 52  CP/M            a0  IBM Thinkpad hi eb  BeOS fs        
 e  W95 FAT16 (LBA) 53  OnTrack DM6 Aux a5  FreeBSD         ee  GPT            
 f  W95 Ext'd (LBA) 54  OnTrackDM6      a6  OpenBSD         ef  EFI (FAT-12/16/
10  OPUS            55  EZ-Drive        a7  NeXTSTEP        f0  Linux/PA-RISC b
11  Hidden FAT12    56  Golden Bow      a8  Darwin UFS      f1  SpeedStor      
12  Compaq diagnost 5c  Priam Edisk     a9  NetBSD          f4  SpeedStor      
14  Hidden FAT16 <3 61  SpeedStor       ab  Darwin boot     f2  DOS secondary  
16  Hidden FAT16    63  GNU HURD or Sys af  HFS / HFS+      fb  VMware VMFS    
17  Hidden HPFS/NTF 64  Novell Netware  b7  BSDI fs         fc  VMware VMKCORE 
18  AST SmartSleep  65  Novell Netware  b8  BSDI swap       fd  Linux raid auto
1b  Hidden W95 FAT3 70  DiskSecure Mult bb  Boot Wizard hid fe  LANstep        
1c  Hidden W95 FAT3 75  PC/IX           be  Solaris boot    ff  BBT            
1e  Hidden W95 FAT1 80  Old Minix      

Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): 83
Changed type of partition 'Linux' to 'Linux'.

Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
Syncing disks.

Setting Reboot

sudo vim /etc/fstab

/dev/sda1 /local ext3 defaults 1 2

참고 논문 및 사이트

1. fstab(영구적마운트설정) - http://movenpick.tistory.com/34