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Sun Àåºñ (1, ÀÚ·á 4)
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USB ÀåÄ¡ / IEEE 1394 (7, ÀÚ·á 1)

  ¸®´ª½º¿¡¼­ USB ¸Þ¸ð¸® Ä«µå »ç¿ë ÀÛ¼ºÀÏ : 2003/08/28 01:25
 
  • ±Û¾´ÀÌ : ÁÁÀºÁøÈ£ ( http://coffeenix.net/ )
  • Á¶È¸¼ö : 19696
          [ ÀÌÀüÈ­¸é / ¼öÁ¤ ]   ºñ¹Ð¹øÈ£ :     Àμâ¿ë È­¸é
      Á¦  ¸ñ : ¸®´ª½º¿¡¼­ USB ¸Þ¸ð¸® Ä«µå »ç¿ë
    ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )
    ÀÛ¼ºÀÏ : 2003.8.27(¼ö)
    ¼öÁ¤ÀÏ : 2005.10.2(¿ù) ¹®Á¦ÇØ°á ºÎºÐ Ãß°¡

    - ȯ  °æ : Ä¿³Î 2.4.20, ·¹µåÇÞ 8.0, hotplugging (2005.10ÇöÀç 2.6.x¿¡¼­µµ ¸¶Âù°¡Áö)

    64MBÀÇ ÀÛÀº USB ¸Þ¸ð¸® Ä«µå°¡ Çϳª ÀÖ½À´Ï´Ù.
    ¼³Á¤ ÆÄÀÏÀ̳ª ÀÛ¾÷ ¹®¼­ µîÀ» ¹é¾÷Çصα⠵ü ÁÁ½À´Ï´Ù. /etc¸¦ Åëä·Î ¹é¾÷Çصµ ³²½À´Ï´Ù. ^^

    USB ¸Þ¸ð¸® Ä«µå¸¦ USB Æ÷Æ®¿¡ ²ÈÀ¸¸é hotpluggingµÇ¾î ¹Ù·Î ÀνÄÇÕ´Ï´Ù.  
    dmesg ·Î È®ÀÎ. lsmod·Î ¸ðµâÀÌ ·ÎµùµÈ °Íµµ È®ÀÎ
    /proc/bus/usb/devices, /proc/bus/usb/drivers, /proc/partitions ÆÄÀÏ¿¡¼­ ´õ ÀÚ¼¼ÇÑ
    Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.

     
    # dmesg

    ... »ý·« ...
    hub.c: new USB device 00:1f.2-2, assigned address 5
    usb.c: USB device 5 (vend/prod 0x9a6/0x8001) is not claimed by any active
    driver.
    Initializing USB Mass Storage driver...
    usb.c: registered new driver usb-storage
    scsi1 : SCSI emulation for USB Mass Storage devices
      Vendor: KMIT      Model: UNI DRIVE         Rev: 1.00   <-- ±¹»êÀÔ´Ï´Ù. ^^
      Type:   Direct-Access                      ANSI SCSI revision: 02
    Attached scsi removable disk sda at scsi1, channel 0, id 0, lun 0
    SCSI device sda: 129408 512-byte hdwr sectors (66 MB)
    sda: Write Protect is off  <-- ¾²±â °¡´É »óÅÂ
    sda: sda1                 <-- µð¹ÙÀ̽º¿Í ÆÄƼ¼Ç
    WARNING: USB Mass Storage data integrity not assured
    USB Mass Storage device found at 5
    USB Mass Storage support registered.
    #
    # lsmod |grep usb
    usb-storage            74592   1
    scsi_mod              107608   4  [sg sd_mod usb-storage ide-scsi]
    usb-uhci               26412   0  (unused)
    usbcore                78944   1  [usb-storage hid usb-uhci]
     


    ¼Ó¿¡ ÀÖ´Â °É ´Ùº¸¿©Áá³×¿ä.
    /dev/sda, /dev/sdb µð¹ÙÀ̽º¸¦ ÅëÇØ »ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç À§¿¡ º¸À̴´ë·Î Àú´Â /dev/sda ÀÔ´Ï´Ù.
    ÆÄƼ¼ÇÀº Çϳª¿©¼­ sda1¸¸ Ç¥½ÃµÆ½À´Ï´Ù. ¿©·¯ °³À̸é sda1 sda2 sda3 .. °°ÀÌ Ç¥½ÃµË´Ï´Ù.

    ÀÌÇÏ Á¸Äª »ý·«ÇÕ´Ï´Ù.

    1. mountÇغ¸ÀÚ.

    /etc/fstab¿¡ ´ÙÀ½°ú °°ÀÌ ³Ö´Â´Ù. /dev/sda1Àº ÀÚ½ÅÀÇ È¯°æ¿¡ ¸Â°Ô
     
    /dev/sda1   /mnt/usb    auto      noauto,iocharset=cp949,user 0 0
     


    mount Çϸé
     
    # mkdir /mnt/usb  <-- ¾ø´Ù¸é »ý¼º
    # mount /mnt/usb
    # df -k
    Filesystem           1K-blocks      Used Available Use% Mounted on
    ... »ý·« ...
    /dev/sda1                64432     24624     39808  39% /mnt/usb
     


    2. ÀÚµ¿À¸·Î ¸¶¿îÆ®ÇÏ´Â 2°¡Áö ¹æ¹ý

    1) automount µ¥¸óÀ» È°¿ëÇÏ¿© USB »ç¿ëÇÒ ¶§¸¸ ¸¶¿îÆ®Çϱâ

    USB ¸Þ¸ð¸® Ä«µå·Î Á¢±ÙÀ» ÇÏ¸é ¹Ù·Î mountµÇµµ·Ï /etc/auto.misc¿¡ ´ÙÀ½À» ³Ö´Â´Ù.

     
    usb             -fstype=auto,iocharset=cp949 :/dev/sda1
     


    cd /misc/usb ¶Ç´Â ls /misc/usb¸¸ Çصµ ¹Ù·Î ¸¶¿îÆ®µÇ°í 60Ãʵ¿¾È »ç¿ëÀÌ ¾øÀ¸¸é
    unmount µÈ´Ù. automount¿¡ ´ëÇؼ­´Â
    http://coffeenix.net/board_view.php?cata_code=0&bd_code=27 ¸¦ Âü°í

    2) USB ¸Þ¸ð¸® Ä«µå¸¦ ²ÈÀ» ¶§ ÀÚµ¿À¸·Î ¸¶¿îÆ®Çϱâ

    Ä¿³ÎÀÇ hotplugging¿¡ ÀÇÇØ usb-storage ¸ðµâÀÌ ·ÎµùÀ̵ǰí ÀÌ ¶§ ½© ½ºÅ©¸³Æ®¸¦ ÅëÇØ
    mount ¸í·ÉÀ» ½ÇÇàÇÒ ¼ö ÀÖ´Ù.

    /etc/hotplug/usb/usb-storage ÆÄÀÏÀ» ¸¸µé°í ´ÙÀ½ ³»¿ëÀ» ÀÔ·ÂÇÑ´Ù.
    ±×·± ÈÄ chmod 755 usb-storage

     
    #!/bin/sh
    #
    # /etc/fstab ¼³Á¤¿¡ µû¶ó /mnt/usb¿¡ ¸¶¿îÆ®
    mount /mnt/usb
     


    3. ¹®Á¦ÇØ°á (2005.10 ÇöÀç)

    Q1) USB°¡ ÀÚµ¿À¸·Î ¸¶¿îÆ® ¾ÈµÇ¿ä.

    A1) hotpluggingÀº Ä¿³Î¿¡¼­ Áö¿øÇϵµ·Ï ÄÄÆÄÀÏÀ» ÇÑ °æ¿ì¿¡ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
        cat /proc/sys/kernel/hotplug ¸í·ÉÀ» ÇßÀ» ¶§ /sbin/hotplug(USB¸¦ ²ÈÀ¸¸é
        /sbin/hotplug ½ºÅ©¸³Æ®°¡ ½ÇÇàµÊÀ» ³ªÅ¸³¿)ÀÌ º¸ÀÌ´ÂÁö È®ÀÎÇغÁ¾ß ÇÑ´Ù.
        ¸¸¾à /proc/sys/kernel/hotplug ÀÚüµµ ¾ø´Ù¸é Ä¿³ÎºÎÅÍ ´Ù½Ã ÄÄÆÄÀÏÇϱæ

    * °ü·Ã±Û : http://coffeenix.net/bbs/viewtopic.php?p=1952#1952

    Q2) ÀÏ¹Ý »ç¿ëÀÚµµ USB¿¡ ¾²±â °¡´ÉÇÏ°Ô mountÇÒ ¼ö´Â ¾ø³ª¿ä?

    A2) /etc/fstab ¼³Á¤¿¡ uid=UID°ªÀ» ¿É¼ÇÀ» Ãß°¡ÇÏ¸é µÈ´Ù.
       UID 500ÀÎ »ç¿ëÀÚ´Â ÀÐ°í ¾²±â°¡ ¸ðµÎ °¡´ÉÇÏ°Ô ÇÏ·Á¸é ¾Æ·¡¿Í °°ÀÌ ¼³Á¤ÇÏ¸é µÈ´Ù.

     
    /dev/sda1¡¡ /mnt/usb¡¡¡¡auto¡¡¡¡¡¡noauto,iocharset=cp949,user,uid=500 0 0
     


    umask=002 ¿É¼ÇÀ¸·Î ¼ÒÀ¯ÀÚ(uid=·Î ÁöÁ¤)¿Í ±×·ì(gid=·Î ÁöÁ¤)ÀÌ ÀÐ°í ¾²±â °¡´ÉÇÏ°Ô ¼³Á¤ÇÒ ¼öµµ ÀÖ´Ù.

    * °ü·Ã±Û : http://coffeenix.net/bbs/viewtopic.php?p=1872#1872

    Q3) À©µµÃ³·³ "Çϵå¿þ¾î ¾ÈÀüÇÏ°Ô Á¦°Å"¶ó´Â °ÍÀº ¾ø³ª¿ä?

    A2) ±»ÀÌ ÇÊ¿ä¾ø°ÚÁö¸¸ /etc/fstab ¼³Á¤¿¡ sync ¿É¼ÇÀ» Ãß°¡Çϸé writeÇÒ ¶§
        ¹Ù·Î¹Ù·Î USB¿¡ ¾²°Ô µÈ´Ù. sync¿É¼ÇÀ» ÁÖÁö ¾Ê¾Ò¾îµµ ¹®Á¦ »ý±äÀûÀº ¾ø¾ú´Ù.
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