Originally Posted by pradiptart
this command giving the answer x86_64,but I know my redhat os is a 32-bit os
The things we "know" that aren't so tend to cause more harm than the things we don't know.
You may "know" your redhat os is 32-bit, but it apparently knows it is 64 bit.
Uname -a does give you the info you asked about in this thread.