Howto: Linux detect or find out a dual-core cpu

Q. How do I find out my cpu is a dual-core cpu on Cent Os Linux?

A. Following are are few tips for identifying whether a cpu is dual-core or not. Please note there are few factors that might give your wrong result. For example wrong kernel image installed.

Task: Display CPU information

Type the following command to get overall cpu info:
$ less /proc/cpuinfo

Task: Identif whether a cpu is dual-core or not

$ grep cores /proc/cpuinfo
Output:

cpu cores       : 2

Or type following command:
$ grep "core id" /proc/cpuinfo

Posted by: SXI ADMIN

The author is the creator of SXI LLC and a seasoned sysadmin, DevOps engineer, and a trainer for the Linux operating system/Unix shell scripting. Get the latest tutorials on SysAdmin, Linux/Unix and open source topics via RSS/XML feed or weekly email newsletter.