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Thread: How Can I Tell if I am running Ubuntu 32-bit or 64-bit?

  1. #1
    Join Date
    Jul 2011
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    37

    How Can I Tell if I am running Ubuntu 32-bit or 64-bit?

    I am running Windows 7 32-bit on my laptop HP ProBook 6550b and installed in dual boot mode ubuntu 10.04.3


    cat /etc/issue
    ubuntu 10.04.3 LTS

    uname -a
    Linux ncms-laptop 2.6.32-33-generic #70-Ubuntu SMP Thu Jul 7 21:09:46 UTC 2011 i686 GNU/Linux

    uname -r
    2.6.32-33-generic

    uname -m
    i686

    sudo lscpu
    Architecture:
    i686
    CPU op-mode(s): 32-bit, 64-bit


    How can I tell if Ubuntu is 32-bit or 64-bit form the output listed above?

  2. #2
    Join Date
    Oct 2006
    Location
    Ayrshire.
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    47,425
    Distro
    Ubuntu Development Release

    Re: How Can I Tell if I am running Ubuntu 32-bit or 64-bit?

    Quote Originally Posted by NCMS View Post
    uname -a
    Linux ncms-laptop 2.6.32-33-generic #70-Ubuntu SMP Thu Jul 7 21:09:46 UTC 2011 i686 GNU/Linux


    uname -m
    i686


    32 bit.

  3. #3
    Join Date
    Jul 2011
    Beans
    37

    Re: How Can I Tell if I am running Ubuntu 32-bit or 64-bit?

    thank you

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