휠세미나3 ver0.4

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29 ls -al dev/sda* brw-rw root disk 8, :43 dev/sda brw-rw root disk 8, :43 dev/sda1 brw-rw root disk 8, :43 dev/sda2 andromeda@sparcs:/$

37 # parted /dev/sdc GNU Parted 2.2 Using /dev/sdc Welcome to GNU Parted Type 'help' to view a list of commands. (parted) print Model: Ext Hard Disk (scsi) Disk /dev/sdc: 8001GB Sector size (logical/physical): 512B/512B Partition Table: msdos Number Start End Size Type File system Flags (parted) mklabel gpt Warning: The existing disk label on /dev/sdc will be destroyed and all data on this disk will be lost. Do you want to continue? Yes/No? yes

46 BIOS & &

48 sudo fdisk dev/xvda xvda1 xvda2 sudo fdisk dev/xvda2 Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel Building a new DOS disklabel with disk identifier 0xb982dd3e. Changes will remain in memory only, until you decide to write them. After that, of course, the previous content won't be recoverable. Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite) WARNING: DOS-compatible mode is deprecated. It's strongly recommended to switch off the mode (command 'c') and change display units to sectors (command 'u'). Command (m for help):

49 Command (m for help): n Command action e extended p primary partition (1-4)

50 p Partition number (1-4): 1 First cylinder (1-65, default 1): 1 Last cylinder, +cylinders or +size{k,m,g} (1-65, default 65): 5

51 Command (m for help): p Disk dev/xvda: 536 MB, bytes 255 heads, 63 sectors/track, 65 cylinders Units = cylinders of * 512 = bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0xb982dd3e Device Boot Start End Blocks Id System dev/xvda2p Linux Command (m for help):

52 Command (m for help): n Command action e extended p primary partition (1-4) p Partition number (1-4): 2 First cylinder (6-65, default 6): 6 Last cylinder, +cylinders or +size{k,m,g} (6-65, default 65): 10 Command (m for help): p Disk dev/xvda2: 536 MB, bytes 255 heads, 63 sectors/track, 65 cylinders Units = cylinders of * 512 = bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0xb982dd3e Device Boot Start End Blocks Id System dev/xvda2p Linux dev/xvda2p Linux Command (m for help):

53 Command (m for help): n Command action e extended p primary partition (1-4) e Partition number (1-4): 3 First cylinder (11-65, default 11): 11 Last cylinder, +cylinders or +size{k,m,g} (11-65, default 65): 25 Command (m for help): p Disk dev/xvda2: 536 MB, bytes 255 heads, 63 sectors/track, 65 cylinders Units = cylinders of * 512 = bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0xb982dd3e Device Boot Start End Blocks Id System dev/xvda2p Linux dev/xvda2p Linux dev/xvda2p Extended Command (m for help):

54 Command (m for help): w The partition table has been altered Calling ioctl() to re-read partition table. andromeda@wseminar4:~$ sudo fdisk -l [sudo] password for andromeda: ( ) Device Boot Start End Blocks Id System /dev/xvda2p Linux /dev/xvda2p Linux /dev/xvda2p Extended /dev/xvda2p Linux

55 Command (m for help): d Partition number (1-5): 4 Command (m for help): w The partition table has been altered Calling ioctl() to re-read partition table. Command (m for help): p Disk../../dev/xvda2: 536 MB, bytes 255 heads, 63 sectors/track, 65 cylinders Units = cylinders of * 512 = bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0xb982dd3e Device Boot Start End Blocks Id System /dev/xvda2p Linux /dev/xvda2p Extended /dev/xvda2p Linux Command (m for help):

58 WARNING: Re-reading the partition table failed with error 22: Invalid argument. The kernel still uses the old table. The new table will be used at the next reboot or after you run partprobe(8) or kpartx(8) Syncing disks.

62 d

77 sudo dd if=/dev/zero of=/swap bs=1024 count= records in records out bytes (1.0 MB) copied, s, 130 MB/s sudo chmod 0600 /swap sudo mkswap /swap 1024 mkswap: /swap: warning: don't erase bootbits sectors on whole disk. Use -f to force. Setting up swapspace version 1, size = 1020 KiB no label, UUID=320d097a-6e22-406a adafbb993

78 sudo swapon /swap sudo swapon -s Filename Type Size Used Priority /dev/xvda1 partition /swap file sudo swapoff /swap sudo swapon -s Filename Type Size Used Priority /dev/xvda1 partition

GNU/Linux 1, GNU/Linux MS-DOS LOADLIN DOS-MBR LILO DOS-MBR LILO... 6

GNU/Linux 1, GNU/Linux MS-DOS LOADLIN DOS-MBR LILO DOS-MBR LILO... 6 GNU/ 1, qkim@pecetrirekr GNU/ 1 1 2 2 3 4 31 MS-DOS 5 32 LOADLIN 5 33 DOS- LILO 6 34 DOS- 6 35 LILO 6 4 7 41 BIOS 7 42 8 43 8 44 8 45 9 46 9 47 2 9 5 X86 GNU/LINUX 10 1 GNU/, GNU/ 2, 3, 1 : V 11, 2001