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Hi everybody, I am using RedHat Linux. when i am plug USB into USB port. then Linux does not detect the USB. but when i am connecting the same USB ...
  1. #1
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    Post USB detection in RedHat Linux

    Hi everybody,
    I am using RedHat Linux. when i am plug USB into USB port. then Linux does not detect the USB. but when i am connecting the same USB in window. then it is shown.

    How can i detect USB in Linux?

    Thanks.
    sukhdeep Singh

  2. #2
    Super Moderator devils casper's Avatar
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    Hi and Welcome !

    Which version of RedHat are you using?
    Plug-in USB and execute this
    Code:
    tail -s 3 -f /var/log/messages
    Post output here.
    It is amazing what you can accomplish if you do not care who gets the credit.
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  3. #3
    Linux Guru Rubberman's Avatar
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    Are you running a GUI (KDE, Gnome, etc), or are you running in text mode from the command line?
    Sometimes, real fast is almost as good as real time.
    Just remember, Semper Gumbi - always be flexible!

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    Post about USB in RedHat 5 Linux

    Quote Originally Posted by devils casper View Post
    Hi and Welcome !

    Which version of RedHat are you using?
    Plug-in USB and execute this
    Code:
    tail -s 3 -f /var/log/messages
    Post output here.
    Thanks for your reply. I am using RedHat 5. what r the commands to get data from usb. how can i know all about USB in Linux.

    Thanks Again.
    Sukhdeep Singh

  5. #5
    Trusted Penguin jayd512's Avatar
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    what r the commands to get data from usb.
    First we need to see the output of the command suggested by DC. Plug in your USB device and execute:
    Code:
    tail -s 3 -f /var/log/messages
    Jay

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    Quote Originally Posted by Rubberman View Post
    Are you running a GUI (KDE, Gnome, etc), or are you running in text mode from the command line?
    hi, I am running text mode.

  7. #7
    Super Moderator devils casper's Avatar
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    tail -s 3 -f /var/log/messages
    Above command will give you relevant message regarding USB. Just note down device name assigned to USB and execute mount command to mount it.
    Post its output so that we can help you further.
    It is amazing what you can accomplish if you do not care who gets the credit.
    New Users: Read This First

  8. #8
    Linux Guru Rubberman's Avatar
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    Quote Originally Posted by sukhdeep View Post
    hi, I am running text mode.
    You can see the USB devices plugged in to your system with the command: lsusb
    Also, you will find that the USB drive is now registered in /dev as /dev/sd?1, where the ? is some letter higher than 'a'. /dev/sda is your system boot drive, and each numbered entry for /dev/sda is one of the partitions on the drive. The USB drive is usually the highest /dev/sd entry found, since it was the last one registered. In my case, my USB drive is in /dev/sdl1 since I have a whole bunch of stuff attached to my system (9 sata/esata drives, a card reader, a bunch of usb ports, and 1 usb drive).
    Sometimes, real fast is almost as good as real time.
    Just remember, Semper Gumbi - always be flexible!

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