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View Full Version : [ubuntu] How Can I Tell if I am running Ubuntu 32-bit or 64-bit?



NCMS
August 20th, 2011, 11:52 AM
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?

howefield
August 20th, 2011, 11:56 AM
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.

NCMS
August 20th, 2011, 12:22 PM
thank you