How to check CPU information in Redhat Linux, Centos, AIX, HP-UX and Solaris Operating System.

Here is the commands to check CPU information for all Operating Systems like Redhat Centos, Linux,Solaris,IBM-AIX,HP-UX.

Redhat Linux and Centos:

# cat /proc/cpuinfo

Solaris:

# psrinfo –v

# prtdiag

or

# prtdiag | grep SUNW

# prtconf

IBM-AIX:

# lscfg -l proc*

and

# lsattr -El

HP-UX:

# machinfo

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